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Northrop Grumman: Nuclear Modernization Leader at a Crossroads

Northrop Grumman (NYSE: NOC) stands as the defense sector's most strategically positioned company for the $1+ trillion nuclear triad modernization cycle, yet faces meaningful execution risks that warrant careful consideration. At $585/share with a forward P/E of ~20x, NOC trades at a modest discount to its aerospace & defense peers while offering sector-leading net margins of 10.2%, a record $91.5B backlog providing 2.3 years of revenue visibility, and unmatched exposure to the Pentagon's highest-priority programs—the B-21 Raider stealth bomber and Sentinel ICBM. However, cumulative fixed-price contract losses exceeding $2 billion on the B-21 and the Sentinel program's 81% cost overrun triggering a Nunn-McCurdy breach create headline risk. For investors seeking defense exposure aligned with generational modernization programs, NOC offers compelling long-term positioning with near-term volatility driven by program milestones.


Business fundamentals reveal a high-margin profit engine

Northrop Grumman's $41.0 billion in FY2024 revenue (+4.4% YoY) is distributed across four segments with distinct growth and margin profiles. The company has undergone significant portfolio realignment, with the Sentinel ICBM program moving from Space Systems to Defense Systems in July 2024.

Segment Performance Matrix (FY2024)

Segment Revenue % of Total YoY Growth Operating Margin
Aeronautics Systems $12.03B 29.3% +12% 9.8%
Space Systems $11.73B 28.6% -1% 10.7%
Mission Systems $11.40B 27.8% +5% 14.0%
Defense Systems $8.56B 20.9% +3% 10.1%

Mission Systems serves as the margin engine, delivering industry-leading 14% operating margins and contributing $1.6 billion in operating income through advanced microelectronics, radar systems, and electronic warfare. The segment's mid-14% margin guidance for 2025 reflects sustained profitability. Aeronautics Systems has become the largest revenue contributor, driven by the B-21 production ramp, though margins remain compressed at 9.8% due to fixed-price contract pressures during LRIP.

Over five years, the segment mix has shifted materially: Defense Systems expanded from 14.4% to 20.9% of revenue (largely from Sentinel transfer and ammunition programs), while Space Systems contracted from 31.7% to 28.6% as legacy programs wind down.

B-21 Raider production ramp creates both opportunity and margin headwinds

The B-21 Raider represents the first new manned bomber in over 30 years and anchors NOC's long-term growth thesis. The program achieved critical milestones in 2025, including the second test aircraft's maiden flight in September and multiple aircraft undergoing ground testing at Palmdale, California.

Program Status:

  • Flight Testing: 2 aircraft operational at Edwards AFB
  • LRIP Contract: 5 lots covering 21 aircraft
  • Planned Fleet: 100 minimum (up to 145 aircraft under discussion)
  • FY2026 Funding: $10.3 billion (including $4.5B accelerated production from Congress)
  • Full-Rate Production: Expected 2025-2026

The financial picture is more complex. NOC recognized a $1.56 billion charge in Q4 2023 and an additional $477 million loss in Q1 2025 on LRIP lots due to manufacturing process changes and material cost increases. Total cumulative losses exceed $2 billion with $1.4 billion remaining in loss accrual. The fixed-price contract structure for LRIP units creates ongoing margin risk, though units beyond Lot 5 (up to Unit 40) have "not-to-exceed" pricing with economic price adjustment clauses that should improve profitability as production scales.

Backlog provides exceptional multi-year visibility

NOC's $91.5 billion backlog (up 9% YoY) represents a 2.23x revenue multiple—among the strongest in the defense sector. The composition reveals both strength and areas requiring monitoring:

Category Amount % of Total
Funded Backlog $39.7B 43%
Unfunded Backlog $51.8B 57%

The 1.23x book-to-bill ratio for FY2024 ($50.6B in new awards) signals robust demand. Defense Systems backlog surged +37% YoY driven by Sentinel and international programs, while Space Systems declined -18% due to program terminations (restricted space program, NGI). Approximately 40% of backlog converts to revenue within 12 months.

Space and nuclear programs anchor long-term revenue potential

Sentinel (GBSD) ICBM Program: The cornerstone of NOC's defense franchise, Sentinel will replace all 450 Minuteman III ICBMs beginning in the early 2030s. The program experienced significant challenges, triggering a Nunn-McCurdy breach in January 2024 when costs escalated from $95.8 billion to $140.9 billion (+81%). Deployment was delayed 3+ years, and the Air Force restructured the program in July 2025. Despite these issues, the EMD contract is cost-reimbursable ($13.3B), limiting NOC's direct financial exposure during development. Rocket motor testing progressed well through 2025.

Space Development Agency Satellites: NOC holds contracts for 150 satellites across SDA Tranches 1-3, including an $800M award for 18 Tranche 3 Missile Warning/Tracking satellites in December 2025.

Next-Generation OPIR Polar: A $4+ billion program for two polar orbit satellites supporting missile warning, with launches scheduled for September 2028 and 2030.


Defense spending tailwinds align with NOC's core strengths

The macro environment remains highly favorable for NOC's program portfolio. The FY2026 defense budget request of $892.6 billion (approaching $1 trillion with reconciliation funding) prioritizes exactly the capabilities where NOC holds prime contractor positions.

Nuclear modernization commands unprecedented budget share

The Pentagon allocated approximately $60 billion for the nuclear enterprise in FY2026, with nuclear modernization projected to cost $946 billion over the next decade according to CBO estimates. NOC is prime contractor on two of the three triad legs:

  • B-21 Raider: Bomber leg of the triad, receiving $10.3B in FY2026
  • Sentinel ICBM: Ground-based leg, representing the largest acquisition program in Air Force history

This positioning creates a structural moat: NOC's nuclear programs have bipartisan Congressional support given national security imperatives, providing relative protection from budget debates affecting other defense spending.

European rearmament creates international growth opportunity

NATO allies have dramatically increased defense spending following Russia's invasion of Ukraine. The June 2025 NATO Summit established an unprecedented 5% GDP target by 2035 for member nations. European defense spending reached €343 billion in 2024, projecting to €381 billion in 2025 (+11%). The EU's ReArm Europe Plan envisions up to €800 billion in additional defense funding.

NOC's international revenue grew 32% YoY in Q3 2025, with international backlog approaching $8 billion. Key programs driving growth include IBCS (Poland: $0.9B contract), NATO surveillance systems, and allied munitions demand. International revenue currently represents only 12.2% of total sales ($5.0B), suggesting significant runway for expansion as export controls permit.


Valuation appears fair relative to peers, modestly rich versus history

Current multiples show premium to 5-year averages

Metric Current 5-Year Avg vs. History
P/E (Forward) 20.0-21.6x 18.4x +9% premium
EV/EBITDA 14.0x 12.5x +12% premium
EV/Revenue 2.4x 2.1x +17% premium
P/FCF 45-53x N/A Elevated (improving)

NOC trades at a meaningful discount to the S&P Aerospace & Defense index (industry average P/E: 38.9x) and roughly in-line with the S&P 500 forward P/E of 21-26x. The premium versus its own history reflects improved visibility from record backlog and nuclear program positioning.

Earnings quality requires pension adjustment

NOC's Mark-to-Market pension accounting creates significant quarter-to-quarter volatility. For FY2024:

  • GAAP EPS: $28.34
  • MTM-Adjusted (Core) EPS: $26.08
  • Pension Impact: ~$2.26/share (8% of reported earnings)

The quality-adjusted P/E using core EPS is approximately 21.9x versus the 20.4x on reported figures. Cash conversion remains healthy: Operating Cash Flow/Net Income of ~105% demonstrates earnings quality, though FCF conversion of ~63% reflects elevated CapEx during the capacity expansion phase.

DCF inputs suggest fair value range of $500-650

Key Assumptions for DCF Framework:

Input Base Case
Revenue Growth (2025-2027) 3-5% annually
Terminal Growth 2.5-3.0%
Operating Margin (terminal) 11-12%
WACC 7.5-8.0%
FCF (2025E) $3.05-3.35B
FCF (2026E) $3.1-3.5B

Using industry-standard assumptions, DCF models suggest fair value ranges from $512-592 (various analyst estimates), with the current price of ~$585 near the upper end of base case estimates.

Sum-of-the-parts framework

Applying segment-specific multiples to NOC's business units:

Segment Est. EBITDA EV/EBITDA Range Implied EV
Mission Systems $1.8B 13-16x $23-29B
Defense Systems $1.5B 12-14x $18-21B
Aeronautics $1.4B 12-15x $17-21B
Space Systems $1.4B 10-12x $14-17B
Total EV $72-88B
Less Net Debt ($15B)
Equity Value $57-73B
Per Share $400-510

The simplified SOTP analysis suggests potential discount to current price, though premium valuations may be warranted for the strategic B-21/Sentinel franchise.


Peer comparison highlights NOC's margin leadership and nuclear positioning

Financial metrics comparison

Company Revenue Op. Margin Net Margin ROIC Debt/EBITDA FCF Margin
NOC $41.0B 10.7% 10.2% 12-14% 2.4x 6%
LMT $73.4B 10.9% 5.7% 13.5% 2.3x 6.3%
RTX $86.0B 8.3% 5.9% 5.4% 3.4x 6.1%
GD $51.5B 10.3% 8.2% 9.7% 1.5x 9.3%
LHX $21.3B ~11% ~6% ~10% 3.0x 7%

NOC ranks #1 in net margin (10.2%) among pure-play defense primes and #2-3 in ROIC. The company's capital efficiency distinguishes it from larger peers despite lower absolute revenue.

Valuation multiples show mid-range positioning

Company P/E (Fwd) EV/EBITDA Div. Yield PEG Ratio
NOC 20x 14.0x 1.9% 6.1x
LMT 15-17x 17.4x 2.8% N/A
RTX 24-26x 19.6x 1.8% 2.5x
GD 20.5x 15.8x 1.8% 1.8x
LHX 17x 16x 1.9% 2.0x

NOC trades at a forward P/E premium to LMT and LHX but discount to RTX. The EV/EBITDA of 14x is below peers, potentially reflecting execution risk on major programs.

Program portfolio quality ranking

NOC ranks #1 among defense primes for exposure to highest-priority DoD programs:

  1. NOC: B-21, Sentinel ICBM, OPIR satellites, SDA constellation (nuclear triad leadership)
  2. LMT: F-35, THAAD, hypersonics, Orion
  3. RTX: Patriot, LTAMDS, missile defense
  4. GD: Columbia-class submarines, Abrams
  5. LHX: Tactical communications, EW systems

Peer-Relative Verdict: NOC's premium to LMT and discount to RTX appears justified. LMT faces F-35 margin compression concerns, while RTX benefits from commercial aerospace recovery. For pure defense exposure with nuclear modernization focus, NOC offers the best strategic positioning despite near-term execution risks.


Financial health supports sustained shareholder returns

Free cash flow trajectory is accelerating

NOC's FCF is exiting a trough driven by B-21 charges and elevated CapEx. Management guides for >15% FCF CAGR through 2026:

Metric FY2024 FY2025E FY2026E
Operating Cash Flow $4.39B ~$4.5B ~$4.8B
CapEx ($1.77B) (~$1.5B) (~$1.3B)
Free Cash Flow $2.62B $3.05-3.35B $3.1-3.5B
FCF Yield ~3.1% ~3.7% ~4.0%

The improving trajectory reflects moderating CapEx (exiting peak investment cycle) and backlog conversion supporting cash generation.

Capital allocation prioritizes shareholder returns

Management targets returning ~100% of FCF to shareholders through dividends and buybacks:

FY2024 Capital Deployment:

  • Share Repurchases: $2.51B
  • Dividends: $1.19B
  • Total Returns: $3.70B (141% of FCF)

The buyback program has proven highly effective, reducing share count from 161M (2021) to 143M (2024)—a 11% reduction enhancing per-share metrics.

Dividend Profile:

  • Current Yield: 1.9%
  • Annual Dividend: $8.24/share
  • Consecutive Increases: 21 years
  • 5-Year CAGR: 8-10%
  • Payout Ratio: 29-31% (EPS), 45-50% (FCF)

The conservative payout ratios and FCF trajectory support continued 6-8% annual dividend growth.

Balance sheet maintains investment-grade strength

Metric Value
Total Debt $18.4B
Cash $4.35B
Net Debt $14.0B
Net Debt/EBITDA 2.1-2.3x
Interest Coverage 5.3-8.8x

Credit ratings remain solid: Moody's Baa1 (Positive outlook), S&P BBB+, Fitch BBB+. Moody's positive outlook signals potential upgrade based on improving margins and cash flow.


Risk assessment identifies program execution as primary concern

Critical risks requiring monitoring

B-21 Fixed-Price Losses (HIGH): Cumulative losses of $2+ billion on LRIP demonstrate the dangers of fixed-price development contracts. Management believes cost drivers are now understood, but any additional charges would pressure shares.

Sentinel Cost Overruns (MODERATE-HIGH): The 81% cost escalation and Nunn-McCurdy breach create headline risk, though NOC's EMD exposure is cost-reimbursable. Production phase contracting remains a future risk.

Customer Concentration (MODERATE): With 87% of sales to the U.S. government, NOC faces single-customer dependency. Bipartisan support for nuclear programs provides partial mitigation.

Defense Budget Uncertainty (MODERATE): Continuing resolutions delay program starts. FY2025 operated under CR through March, creating planning disruption. However, nuclear modernization maintains protected status.

Cleared Workforce Shortage (MODERATE): Security clearance processing delays impact staffing for classified programs. GAO noted Sentinel experienced staffing shortfalls, a constraint across the defense industrial base.


Technical setup shows bullish structure above key moving averages

NOC trades at $585.66, positioned 8.6% below the 52-week high of $640.90 and 37.4% above the 52-week low of $426.24. The stock sits above all major moving averages:

Moving Average Level Signal
50-Day MA $570-579 Support
100-Day MA $582 Near price
200-Day MA $509-545 Well below

Key Levels:

  • Primary Support: $570 (50-DMA)
  • Major Support: $542 (previous resistance turned support)
  • Near-Term Resistance: $590-600
  • Major Resistance: $637-640 (52-week high)

The RSI of 54-58 indicates neutral momentum without overbought conditions. NOC's exceptionally low beta of 0.05-0.12 makes it a defensive holding that moves largely independently of broader market swings—providing portfolio diversification during corrections while potentially lagging during risk-on rallies.


Investment thesis and fair value framework

Scenario Analysis

Scenario Key Assumptions 2026E EPS Target Multiple Fair Value
Bear B-21 additional losses, Sentinel delays, defense cuts $24 16x $385-420
Base Execution on plan, moderate growth, margin stability $28-29 19-20x $530-580
Bull Production acceleration, margin expansion, F/A-XX win $31-33 21-23x $650-760

Fair Value Estimate: $540-600 (base case), representing roughly flat to modest upside from current levels.

Catalysts to monitor

Near-Term (0-6 months):

  • Q4 2025 earnings (late January): B-21 loss update, backlog trajectory
  • FY2026 budget finalization: B-21/Sentinel funding levels
  • B-21 flight test progress and EMD completion timeline
  • Sentinel program review milestones

Medium-Term (6-18 months):

  • B-21 transition toward full-rate production decision
  • F/A-XX next-generation fighter contract award (potential upside)
  • International sales momentum and new FMS awards
  • FCF trajectory validation toward $3.5B+ run-rate

Peer ranking for risk-adjusted returns

Rank Company Thesis
1 GD Strongest balance sheet, diversified exposure, reasonable valuation
2 NOC Best nuclear positioning, but execution risk on B-21/Sentinel
3 RTX Commercial aerospace recovery, but trading at premium
4 LMT Cheapest prime, but F-35 margin headwinds
5 LHX Quality electronics franchise, smaller scale

Position sizing recommendation

Recommended Allocation: 3-5% of equity portfolio for investors seeking defense exposure.

Rationale: NOC offers unique positioning in generational nuclear modernization programs with structural budget tailwinds. However, the $2B+ in realized B-21 losses, potential for additional fixed-price charges, and Sentinel program uncertainty warrant sizing discipline. The stock's low beta (0.05-0.12) provides portfolio diversification benefits, making it suitable as a core defense holding rather than a tactical trade.

Entry Strategy: Accumulate on pullbacks toward $540-560 (near 50-DMA support) for improved risk/reward. Current price of ~$585 offers limited margin of safety relative to base case fair value but remains reasonable for long-term holders prioritizing nuclear modernization exposure.

Risk Management: Consider reducing position size on any additional B-21 loss announcements or Sentinel program restructuring that increases NOC's financial exposure beyond current EMD contract terms.


Major publicly traded uranium companies for 2025-2026

The uranium sector is dominated by just two producers—Kazatomprom and Cameco—which together control roughly 45% of global primary production. Six other companies qualify as major players based on market capitalization exceeding $2 billion and meaningful production or near-term production capacity. The market enters 2026 with uranium spot prices at $81.65/lb and long-term contracts at $86/lb, the highest in 17 years, amid a structural supply deficit projected to reach 197 million pounds annually by 2040.

The two global production leaders

Kazatomprom (LSE: KAP, AIX: KAP) stands as the world's undisputed uranium production leader with a market capitalization of approximately $15-18 billion. The Kazakhstan state-controlled company produces roughly 60-65 million pounds U3O8 annually (100% basis), representing about 22% of global primary production. Its 27 uranium deposits across Kazakhstan all use low-cost in-situ recovery (ISR) technology, achieving an all-in sustaining cost of just $29-30.50 per pound—among the industry's lowest. The investment thesis centers on dominant market share, unmatched reserve base exceeding 450,000 tonnes of uranium, and production discipline that supports pricing power. However, geopolitical concerns around Russia-Kazakhstan logistics and Western sanctions exposure create risk factors that some investors may weigh against these advantages.

Cameco Corporation (TSX: CCO, NYSE: CCJ) commands the largest market capitalization in the uranium sector at approximately $40 billion, reflecting its position as the premier Western uranium supplier. The company's 2025 production of 32-34 million pounds (100% basis) comes primarily from two tier-one assets in Canada's Athabasca Basin: McArthur River/Key Lake and Cigar Lake, the world's highest-grade uranium mines. Cameco's distinguishing strategic asset is its 49% ownership of Westinghouse Electric Company, acquired in late 2023 for $2.2 billion. This positions the company uniquely across the nuclear fuel cycle—from mine to reactor services—with Westinghouse serving approximately 50% of the global reactor fleet. An October 2025 U.S. government partnership announced an $80 billion framework for new nuclear reactor deployment involving Westinghouse technology.

American uranium producers gain policy momentum

Uranium Energy Corp (NYSE: UEC) has emerged as America's largest licensed uranium producer with a market cap of approximately $6.6 billion and ISR production capacity of 12.1 million pounds annually. The Texas-based company restarted Wyoming production in August 2025 at the Christensen Ranch facility, with a second site—Burke Hollow in Texas—targeting startup by late 2025. UEC holds 1.4 million pounds of physical uranium valued at nearly $97 million and maintains a debt-free balance sheet with over $698 million in cash and assets. The investment thesis rests on U.S. energy security tailwinds, 100% unhedged uranium price exposure, and the company's new UR&C subsidiary targeting vertical integration across the domestic nuclear fuel cycle.

Energy Fuels (NYSE: UUUU, TSX: EFR) operates America's only conventional uranium processing mill at White Mesa, Utah, with 8 million pounds of licensed annual capacity and a market cap of roughly $3.7 billion. The company exceeded 2025 production guidance, mining over 1.6 million pounds including output from Pinyon Plain—described as the highest-grade uranium mine in U.S. history at 2.14% U3O8. Unlike pure-play competitors, Energy Fuels has diversified into rare earth elements, becoming the first American producer of separated heavy rare earths (dysprosium and terbium). A $700 million convertible notes offering in October 2025 provided substantial capital for expansion across its pipeline of permitted projects.

International producers ramp production capacity

Paladin Energy (ASX: PDN) represents the fourth-largest listed uranium producer globally, with a market cap of approximately $2.5 billion. After restarting the Langer Heinrich mine in Namibia in March 2024 following six years of care and maintenance, the company achieved record quarterly production of 1.07 million pounds in Q3 FY2025. Full-year FY2026 guidance targets 4.0-4.4 million pounds at production costs of $44-48/lb. Paladin's December 2024 acquisition of Fission Uranium added the Patterson Lake South project in Canada's Athabasca Basin, with a final investment decision expected in late 2026. The company has secured 14 long-term contracts covering 24.5 million pounds through 2030, generating over $500 million in committed revenue.

CGN Mining Company (HKEX: 1164) maintains a market cap of approximately $3.3 billion as the exclusive sales agent for Namibia's Husab mine—the world's third-largest uranium operation with 5,700 tonnes annual capacity (~14.8 million pounds). The company also holds interests in Kazakhstan joint ventures Semizbay-U and Ortalyk. Backed by China General Nuclear Power Group, the world's third-largest nuclear operator, CGN provides exposure to China's aggressive nuclear expansion program. However, U.S. investors face restrictions: CGN was added to the U.S. Entity List in August 2019 and is subject to investment prohibitions under executive orders.

Development-stage giants approaching production

NexGen Energy (NYSE: NXE, TSX: NXE) commands a $6.2 billion market cap despite producing zero uranium, reflecting the exceptional quality of its Arrow deposit in Saskatchewan's Athabasca Basin—among the world's largest and highest-grade undeveloped uranium deposits. A feasibility study projects 29 million pounds of annual production during the first five years at an all-in sustaining cost of just $7.58/lb, which would make it one of the lowest-cost operations globally. A C$950 million equity raise in October 2025 funds construction, with first production targeted around 2028. While pre-production risk remains, Arrow's economics position NexGen as a potential future tier-one producer.

Denison Mines (TSX: DML, NYSE: DNN) achieved a significant milestone in July 2025: first commercial production from McClean North, marking the first new large-scale Athabasca Basin uranium mine in nearly two decades. With a market cap of approximately $2.5 billion, Denison holds a 22.5% interest in the McClean Lake mill—North America's largest uranium processing facility at 24 million pounds annual capacity. The company's flagship Wheeler River project, targeting first production in 2028, contains 56.7 million pounds in proven and probable reserves. Cash costs at McClean North came in at just C$27/lb (~US$19/lb), among the industry's most competitive.

BHP provides diversified uranium exposure

BHP Group (ASX: BHP, NYSE: BHP) offers uranium exposure as a byproduct of its Olympic Dam copper mine in South Australia, home to the world's largest known uranium deposit with over 2.5 million tonnes of contained U3O8. Annual production runs approximately 12-13 million pounds, making Olympic Dam one of the world's largest single-site uranium contributors. However, uranium represents only 3-5% of BHP's $130 billion market cap business, with copper the primary value driver. Ongoing A$840 million expansion investments at Olympic Dam will increase copper output but add only about 1% to uranium production.

Market dynamics favor producers heading into 2026

The uranium market presents a compelling supply-demand imbalance. Global primary production covers only 90% of reactor requirements, with the deficit met by declining secondary supplies and inventory drawdowns. Demand projections show consumption rising from approximately 190 million pounds annually in 2025 to over 300 million pounds by 2040 as some 65-70 reactors under construction come online and 110 more advance through planning stages.

Long-term uranium prices reached $86/lb in November 2025—the highest in 17 years and marking 28 consecutive months of flat or rising contract prices. Utility contracting volume of 82 million pounds through early December 2025 fell well short of the 150 million pound annual replacement rate, creating pent-up demand that analysts expect to drive accelerated purchasing in 2026. Tech hyperscalers including Google, Microsoft, and Amazon have signed nuclear power purchase agreements for data center needs, adding an emerging demand driver to the traditional baseload power thesis.

Supply constraints persist across major producers. Kazatomprom announced a 10% production cut for 2026 amid ongoing sulfuric acid shortages. Cameco reduced 2025 McArthur River guidance by 3-4 million pounds due to development delays. Niger's SOMAÏR mine—previously producing 2,000 tonnes annually—was nationalized following the 2023 coup with no 2025 production. These supply-side pressures support analyst expectations for long-term prices to breach $90-100/lb in 2026.

Conclusion

For investors seeking uranium exposure, the sector offers a clear hierarchy. Cameco provides the safest Western exposure with tier-one assets and Westinghouse integration, though at a premium valuation (P/E above 100). Kazatomprom offers the lowest-cost production at highest volume, balanced against geopolitical considerations. American producers UEC and Energy Fuels leverage U.S. energy security policy tailwinds with distinct strategies—ISR specialization versus conventional milling and rare earth diversification respectively. Paladin represents production growth with Langer Heinrich ramping and Patterson Lake South in development. NexGen and Denison offer higher-risk exposure to next-generation Athabasca Basin production. The structural supply deficit and unprecedented policy support for nuclear energy—from the COP28 tripling pledge to the $80 billion U.S. reactor deployment framework—create favorable tailwinds for the major uranium producers entering 2026.