Senator Investment Group LP
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 13, 2026), Senator Investment Group LP reported 59 stock positions worth $2.5 billion. Its top holding was United Airlines (UAL) at 14.0% of the portfolio, followed by Woodward (WWD, 5.5%) and Capital One Financial (COF, 4.6%). Compared with Q3 2025, it opened 18 new positions, sold out of 19, added to 14 and reduced 20. The biggest buy was United Airlines (UAL, shares +1%) and the biggest sale an exit from iShares Bitcoin Trust ETF (IBIT).
- Most Recent 13F
- Q2 2026
- Location
- New York, NY
- CIK
- 0001443689
- Portfolio Value
- $2.5B (Q4 2025)
- SEC Filing
- 0001443689-26-000003 ↗ filed Feb 13, 2026
Holdings Value
Holdings 59 stocks · $2.5B
| UAL United Airlines Holdings Inc. | 14.03% | 3,128,629 | $349.8M | Add +1.1% |
| WWD Woodward Inc. | 5.47% | 451,538 | $136.5M | Reduce -4.9% |
| COF Capital One Financial Corp. | 4.58% | 471,805 | $114.3M | Add +14.4% |
| CVNA Carvana Co. | 4.40% | 259,932 | $109.7M | Reduce -10.7% |
| AMZN Amazon.com Inc. | 3.98% | 430,000 | $99.3M | Reduce -9.5% |
| TSM Taiwan Semiconductor-SP ADR | 3.95% | 324,500 | $98.6M | Add +75.4% |
| NVDA Nvidia Corp. | 3.77% | 504,679 | $94.1M | Add +33.5% |
| MSFT Microsoft Corp. | 3.64% | 187,500 | $90.7M | Reduce -6.3% |
| SSNC Ss&c Technologies Holdings | 3.63% | 1,035,193 | $90.5M | Add +6.0% |
| WBD Warner Bros Discovery Inc. | 3.52% | 3,049,244 | $87.9M | Reduce -20.5% |
| TECK Teck Resources Ltd.-CLS B | 3.19% | 1,659,442 | $79.5M | Reduce -16.5% |
| APO Apollo Global Management Inc. | 3.12% | 537,070 | $77.7M | Add +59.2% |
| PRM Perimeter Solutions Inc. | 2.59% | 2,348,000 | $64.6M | Add +11.8% |
| UNP Union Pacific Corp. | 2.55% | 274,833 | $63.6M | Reduce -14.4% |
| META Meta Platforms Inc. Class A | 1.95% | 73,574 | $48.6M | Reduce -13.3% |
| GE General Electric filed as GE AEROSPACE | 1.85% | 150,000 | $46.2M | Reduce -10.4% |
| HOOD Robinhood Markets Inc. Class A | 1.84% | 404,819 | $45.8M | No change |
| SN Sharkninja Inc. | 1.79% | 400,000 | $44.8M | Reduce -19.3% |
| VRT Vertiv Holdings Co. Class A | 1.78% | 274,055 | $44.4M | Reduce -17.6% |
| DHR Danaher Corp. | 1.55% | 169,416 | $38.8M | New |
| JHX James Hardie Ind PLC | 1.52% | 1,825,797 | $37.9M | Add +99.8% |
| PFSI Pennymac Financial Services | 1.52% | 287,093 | $37.9M | Add +12.4% |
| BILL Bill Holdings Inc. | 1.52% | 693,379 | $37.8M | New |
| ATI Ati Inc. | 1.50% | 325,000 | $37.3M | No change |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 1.48% | 2,200,000 | $36.8M | Add +12.2% |
| BKD Brookdale Senior Living Inc. | 1.47% | 3,409,263 | $36.8M | New |
| LPLA LPL Financial Holdings Inc. | 1.43% | 100,000 | $35.7M | New |
| LTH Life Time Group Holdings Inc. | 1.41% | 1,325,000 | $35.2M | Reduce -17.2% |
| CMCSA Comcast Corp. Class A | 1.40% | 1,170,000 | $35.0M | New |
| AS Amer Sports Inc. | 1.39% | 925,000 | $34.5M | New |
| VIK Viking Holdings Ltd. | 1.36% | 475,000 | $33.9M | New |
| APH Amphenol Corp. Class A | 1.08% | 200,000 | $27.0M | New |
| MT Arcelormittal-NY Registered | 1.06% | 580,000 | $26.4M | New |
| ATRO Astronics Corp. | 1.00% | 459,005 | $24.9M | Reduce -26.2% |
| UNH Unitedhealth Group Inc. | 0.99% | 75,000 | $24.8M | New |
| ULS Ul Solutions Inc. Class A | 0.95% | 300,000 | $23.7M | Add +9.1% |
| HWM Howmet Aerospace Inc. | 0.80% | 97,754 | $20.0M | No change |
| VST Vistra Corp. | 0.71% | 110,000 | $17.7M | Reduce -31.3% |
| MEOH Methanex Corp. | 0.60% | 375,000 | $14.9M | Add +150.0% |
| GLD SPDR Gold Shares | 0.48% | 30,000 | $11.9M | Reduce -7.1% |
| ASTRONICS CORP (ATRO 5.5 03/15/30) | 0.41% | 4,000,000 | $10.3M | New |
| XLI SS Industrial Select Sector | 0.38% | 61,274 | $9.5M | New |
| OPTU Optimum Communications Inc. Class A | 0.33% | 5,000,000 | $8.3M | New |
| WRBY Warby Parker Inc. Class A | 0.33% | 377,148 | $8.2M | New |
| BA The Boeing Co. | 0.24% | 27,500 | $6.0M | Reduce -85.3% |
| IMSR Terrestrial Energy Inc. | 0.22% | 900,000 | $5.5M | New |
| GGR Gogoro Inc. | 0.15% | 1,350,000 | $3.7M | Add +1508.0% |
| KWEB Kranesh Csi China Internet | 0.14% | 103,000 | $3.5M | New |
| GOOG Alphabet Inc. Class C | 0.14% | 10,750 | $3.4M | New |
| GLXY Galaxy Digital Inc. Class A | 0.13% | 143,639 | $3.2M | No change |
| ETHA iShares Ethereum Trust ETF | 0.12% | 134,000 | $3.0M | Reduce -92.0% |
| FBTC Fidelity Wise Origin Bitcoin | 0.10% | 33,000 | $2.5M | Reduce -64.8% |
| PLTR Palantir Technologies Inc. Class A | 0.09% | 12,000 | $2.1M | No change |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.08% | 3,000 | $2.0M | Reduce -97.4% |
| BCS Barclays PLC-Spons ADR | 0.07% | 67,232 | $1.7M | Add +13.4% |
| COIN Coinbase Global Inc. Class A | 0.07% | 7,350 | $1.7M | No change |
| CELH Celsius Holdings Inc. | 0.07% | 36,268 | $1.7M | Reduce -89.0% |
| H Hyatt Hotels Corp. Class A | 0.06% | 9,939 | $1.6M | No change |
| WULF Terawulf Inc. | 0.04% | 85,000 | $977K | New |
Portfolio Sells Q3 2025 → Q4 2025
| IBIT iShares Bitcoin Trust ETF | Sold out | 0.00% | −4.32 |
| CRWV Coreweave Inc. Class A | Sold out | 0.00% | −3.79 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -97.4% | 0.08% | −2.72 |
| NTNX Nutanix Inc. Class A | Sold out | 0.00% | −2.13 |
| JPM JPMorgan Chase & Co. | Sold out | 0.00% | −2.04 |
| ETHA iShares Ethereum Trust ETF | Reduce -92.0% | 0.12% | −1.83 |
| PFGC Performance Food Group Co. | Sold out | 0.00% | −1.70 |
| IWM iShares Russell 2000 ETF | Sold out | 0.00% | −1.63 |
| FLUT Flutter Entertainment PLC-Di | Sold out | 0.00% | −1.54 |
| APD Air Products & Chemicals Inc. | Sold out | 0.00% | −1.26 |
| BA The Boeing Co. | Reduce -85.3% | 0.24% | −1.26 |
| FOUR SHIFT4 Payments Inc. Class A | Sold out | 0.00% | −0.79 |
| CCOI Cogent Communications Holdin | Sold out | 0.00% | −0.68 |
| TER Teradyne Inc. | Sold out | 0.00% | −0.66 |
| CELH Celsius Holdings Inc. | Reduce -89.0% | 0.07% | −0.64 |
| UWMC Uwm Holdings Corp. | Sold out | 0.00% | −0.49 |
| VST Vistra Corp. | Reduce -31.3% | 0.71% | −0.45 |
| JETBLUE AIRWAYS CORP (JBLU 2.5 09/01/29) | Sold out | 0.00% | −0.39 |
| META Meta Platforms Inc. Class A | Reduce -13.3% | 1.95% | −0.36 |
| MRVL Marvell Technology Inc. | Sold out | 0.00% | −0.33 |
| UNP Union Pacific Corp. | Reduce -14.4% | 2.55% | −0.26 |
| FBTC Fidelity Wise Origin Bitcoin | Reduce -64.8% | 0.10% | −0.24 |
| LTH Life Time Group Holdings Inc. | Reduce -17.2% | 1.41% | −0.22 |
| MSFT Microsoft Corp. | Reduce -6.3% | 3.64% | −0.19 |
| SONDER HOLDINGS INC | Sold out | 0.00% | −0.11 |
| SN Sharkninja Inc. | Reduce -19.3% | 1.79% | −0.10 |
| VRT Vertiv Holdings Co. Class A | Reduce -17.6% | 1.78% | −0.07 |
| ATRO Astronics Corp. | Reduce -26.2% | 1.00% | −0.05 |
| FCX Freeport-McMoran Inc. | Sold out | 0.00% | −0.04 |
| ET Energy Transfer LP | Sold out | 0.00% | −0.04 |
| TECK Teck Resources Ltd.-CLS B | Reduce -16.5% | 3.19% | −0.04 |
| FSLR First Solar Inc. | Sold out | 0.00% | −0.03 |
| SONDQ Sonder Holdings Inc. | Sold out | 0.00% | −0.01 |
| GE General Electric | Reduce -10.4% | 1.85% | −0.01 |
| GLD SPDR Gold Shares | Reduce -7.1% | 0.48% | +0.05 |
| AMZN Amazon.com Inc. | Reduce -9.5% | 3.98% | +0.12 |
| CVNA Carvana Co. | Reduce -10.7% | 4.40% | +0.34 |
| WBD Warner Bros Discovery Inc. | Reduce -20.5% | 3.52% | +0.75 |
| WWD Woodward Inc. | Reduce -4.9% | 5.47% | +1.04 |
Portfolio Buys Q3 2025 → Q4 2025
| UAL United Airlines Holdings Inc. | Add +1.1% | 14.03% | +2.99 |
| TSM Taiwan Semiconductor-SP ADR | Add +75.4% | 3.95% | +2.04 |
| DHR Danaher Corp. | New | 1.55% | +1.55 |
| BILL Bill Holdings Inc. | New | 1.52% | +1.52 |
| BKD Brookdale Senior Living Inc. | New | 1.47% | +1.47 |
| APO Apollo Global Management Inc. | Add +59.2% | 3.12% | +1.46 |
| LPLA LPL Financial Holdings Inc. | New | 1.43% | +1.43 |
| CMCSA Comcast Corp. Class A | New | 1.40% | +1.40 |
| AS Amer Sports Inc. | New | 1.39% | +1.39 |
| VIK Viking Holdings Ltd. | New | 1.36% | +1.36 |
| COF Capital One Financial Corp. | Add +14.4% | 4.58% | +1.35 |
| NVDA Nvidia Corp. | Add +33.5% | 3.77% | +1.17 |
| APH Amphenol Corp. Class A | New | 1.08% | +1.08 |
| MT Arcelormittal-NY Registered | New | 1.06% | +1.06 |
| UNH Unitedhealth Group Inc. | New | 0.99% | +0.99 |
| JHX James Hardie Ind PLC | Add +99.8% | 1.52% | +0.87 |
| PRM Perimeter Solutions Inc. | Add +11.8% | 2.59% | +0.85 |
| SSNC Ss&c Technologies Holdings | Add +6.0% | 3.63% | +0.42 |
| ASTRONICS CORP (ATRO 5.5 03/15/30) | New | 0.41% | +0.41 |
| XLI SS Industrial Select Sector | New | 0.38% | +0.38 |
| MEOH Methanex Corp. | Add +150.0% | 0.60% | +0.38 |
| PFSI Pennymac Financial Services | Add +12.4% | 1.52% | +0.35 |
| OPTU Optimum Communications Inc. Class A | New | 0.33% | +0.33 |
| WRBY Warby Parker Inc. Class A | New | 0.33% | +0.33 |
| NU Nu Holdings Ltd./Cayman Isl-A | Add +12.2% | 1.48% | +0.32 |
| ULS Ul Solutions Inc. Class A | Add +9.1% | 0.95% | +0.23 |
| IMSR Terrestrial Energy Inc. | New | 0.22% | +0.22 |
| KWEB Kranesh Csi China Internet | New | 0.14% | +0.14 |
| GOOG Alphabet Inc. Class C | New | 0.14% | +0.14 |
| GGR Gogoro Inc. | Add +1508.0% | 0.15% | +0.13 |
| WULF Terawulf Inc. | New | 0.04% | +0.04 |
| BCS Barclays PLC-Spons ADR | Add +13.4% | 0.07% | +0.02 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 58 | $2.7B | DPC, SPY, QQQ, UAL, BA |
| Q1 2026 | 59 | $2.2B | NVDA, UAL, AMZN, MSFT, TSM |
| Q4 2025 | 59 | $2.5B | UAL, WWD, COF, CVNA, AMZN |
| Q3 2025 | 60 | $2.7B | UAL, WWD, IBIT, CVNA, AMZN |
| Q2 2025 | 54 | $2.6B | UAL, IBIT, HOOD, COF, MSFT |
| Q1 2025 | 51 | $1.9B | UAL, CVNA, SSNC, PRMB, MSFT |
| Q4 2024 | 68 | $3.4B | QQQ, UAL, APD, SSNC, AMZN |
| Q3 2024 | 62 | $2.1B | AMZN, VZ, ICE, APO, CVNA |
| Q2 2024 | 70 | $2.1B | AMZN, ICE, AIG, APO, META |
| Q1 2024 | 65 | $2.2B | AMZN, META, AIG, VRT, ICE |