Senator Investment Group LP
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 13, 2026), Senator Investment Group LP reported 59 stock positions worth $2.2 billion. Its top holding was Nvidia (NVDA) at 6.6% of the portfolio, followed by United Airlines (UAL, 6.0%) and Amazon.com (AMZN, 5.8%). Compared with Q4 2025, it opened 17 new positions, sold out of 17, added to 17 and reduced 15. The biggest buy was Boeing (BA, shares +1504%) and the biggest sale United Airlines (UAL, shares −54%).
- Most Recent 13F
- Q2 2026
- Location
- New York, NY
- CIK
- 0001443689
- Portfolio Value
- $2.2B (Q1 2026)
- SEC Filing
- 0001443689-26-000006 ↗ filed May 13, 2026
Holdings Value
Holdings 59 stocks · $2.2B
| NVDA Nvidia Corp. | 6.61% | 824,679 | $143.9M | Add +63.4% |
| UAL United Airlines Holdings Inc. | 6.04% | 1,429,629 | $131.6M | Reduce -54.3% |
| AMZN Amazon.com Inc. | 5.83% | 610,000 | $127.1M | Add +41.9% |
| MSFT Microsoft Corp. | 4.55% | 267,500 | $99.0M | Add +42.7% |
| TSM Taiwan Semiconductor-SP ADR | 4.07% | 262,500 | $88.7M | Reduce -19.1% |
| BA The Boeing Co. | 4.03% | 441,000 | $87.8M | Add +1503.6% |
| WBD Warner Bros Discovery Inc. | 3.84% | 3,049,244 | $83.7M | No change |
| DHR Danaher Corp. | 3.77% | 433,316 | $82.2M | Add +155.8% |
| WWD Woodward Inc. | 3.72% | 226,538 | $81.1M | Reduce -49.8% |
| V Visa Inc. Class A | 3.54% | 255,000 | $77.1M | New |
| META Meta Platforms Inc. Class A | 3.51% | 133,574 | $76.4M | Add +81.5% |
| VRT Vertiv Holdings Co. Class A | 2.99% | 260,000 | $65.2M | Reduce -5.1% |
| SN Sharkninja Inc. | 2.69% | 554,011 | $58.7M | Add +38.5% |
| AVGO Broadcom Inc. | 2.67% | 187,643 | $58.1M | New |
| CVNA Carvana Co. | 2.67% | 184,574 | $58.1M | Reduce -29.0% |
| PRM Perimeter Solutions Inc. | 2.66% | 2,370,000 | $57.9M | Add +0.9% |
| AS Amer Sports Inc. | 1.97% | 1,301,000 | $42.8M | Add +40.6% |
| TECK Teck Resources Ltd.-CLS B | 1.83% | 768,673 | $39.8M | Reduce -53.7% |
| VIK Viking Holdings Ltd. | 1.76% | 523,000 | $38.4M | Add +10.1% |
| APO Apollo Global Management Inc. | 1.74% | 340,000 | $37.9M | Reduce -36.7% |
| C Citigroup Inc. | 1.72% | 330,000 | $37.4M | New |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 1.62% | 2,450,000 | $35.2M | Add +11.4% |
| PFE Pfizer Inc. | 1.61% | 1,250,000 | $35.1M | New |
| ULS Ul Solutions Inc. Class A | 1.57% | 400,000 | $34.3M | Add +33.3% |
| BKD Brookdale Senior Living Inc. | 1.54% | 2,459,263 | $33.6M | Reduce -27.9% |
| HAL Halliburton Co. | 1.52% | 846,693 | $33.0M | New |
| EEM iShares MSCI Emerging Market | 1.49% | 570,000 | $32.4M | New |
| AEIS Advanced Energy Industries | 1.48% | 100,000 | $32.3M | New |
| LHX L3HARRIS Technologies Inc. | 1.43% | 90,000 | $31.1M | New |
| VST Vistra Corp. | 1.36% | 196,763 | $29.6M | Add +78.9% |
| COP Conocophillips | 1.33% | 218,962 | $28.9M | New |
| APH Amphenol Corp. Class A | 1.16% | 200,000 | $25.3M | No change |
| AMAT Applied Materials Inc. | 1.02% | 65,000 | $22.2M | New |
| ATI Ati Inc. | 0.97% | 145,000 | $21.1M | Reduce -55.4% |
| JHX James Hardie Ind PLC | 0.96% | 1,106,597 | $21.0M | Reduce -39.4% |
| RIOT Riot Platforms Inc. | 0.85% | 1,500,000 | $18.5M | New |
| RKT Rocket Cos Inc. Class A | 0.82% | 1,250,000 | $17.8M | New |
| MT Arcelormittal-NY Registered | 0.81% | 341,258 | $17.7M | Reduce -41.2% |
| HAS Hasbro Inc. | 0.75% | 175,000 | $16.4M | New |
| GLD SPDR Gold Shares | 0.59% | 30,000 | $12.9M | No change |
| CVS CVS Health Corp. | 0.58% | 175,000 | $12.6M | New |
| ECHO Echostar Corp. Class A | 0.55% | 102,500 | $12.0M | New |
| WRBY Warby Parker Inc. Class A | 0.48% | 500,000 | $10.5M | Add +32.6% |
| HOOD Robinhood Markets Inc. Class A | 0.45% | 140,937 | $9.8M | Reduce -65.2% |
| HWM Howmet Aerospace Inc. | 0.44% | 41,585 | $9.6M | Reduce -57.5% |
| UNH Unitedhealth Group Inc. | 0.43% | 35,000 | $9.5M | Reduce -53.3% |
| ALKS Alkermes PLC | 0.38% | 235,000 | $8.3M | New |
| OPTU Optimum Communications Inc. Class A | 0.30% | 5,000,000 | $6.5M | No change |
| GGR Gogoro Inc. | 0.22% | 1,350,000 | $4.7M | No change |
| ETHA iShares Ethereum Trust ETF | 0.18% | 243,000 | $3.8M | Add +81.3% |
| KNTK Kinetik Holdings Inc. | 0.17% | 75,500 | $3.7M | New |
| GOOG Alphabet Inc. Class C | 0.16% | 12,500 | $3.6M | Add +16.3% |
| GLXY Galaxy Digital Inc. Class A | 0.12% | 143,639 | $2.7M | No change |
| WULF Terawulf Inc. | 0.09% | 139,071 | $2.0M | Add +63.6% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.09% | 3,000 | $2.0M | No change |
| ATRO Astronics Corp. | 0.07% | 21,531 | $1.4M | Reduce -95.3% |
| H Hyatt Hotels Corp. Class A | 0.07% | 9,939 | $1.4M | No change |
| BCS Barclays PLC-Spons ADR | 0.07% | 67,232 | $1.4M | No change |
| CELH Celsius Holdings Inc. | 0.06% | 36,268 | $1.3M | No change |
Portfolio Sells Q4 2025 → Q1 2026
| UAL United Airlines Holdings Inc. | Reduce -54.3% | 6.04% | −7.98 |
| COF Capital One Financial Corp. | Sold out | 0.00% | −4.58 |
| SSNC Ss&c Technologies Holdings | Sold out | 0.00% | −3.63 |
| UNP Union Pacific Corp. | Sold out | 0.00% | −2.55 |
| GE General Electric | Sold out | 0.00% | −1.85 |
| WWD Woodward Inc. | Reduce -49.8% | 3.72% | −1.75 |
| CVNA Carvana Co. | Reduce -29.0% | 2.67% | −1.73 |
| PFSI Pennymac Financial Services | Sold out | 0.00% | −1.52 |
| BILL Bill Holdings Inc. | Sold out | 0.00% | −1.52 |
| LPLA LPL Financial Holdings Inc. | Sold out | 0.00% | −1.43 |
| LTH Life Time Group Holdings Inc. | Sold out | 0.00% | −1.41 |
| CMCSA Comcast Corp. Class A | Sold out | 0.00% | −1.40 |
| HOOD Robinhood Markets Inc. Class A | Reduce -65.2% | 0.45% | −1.39 |
| APO Apollo Global Management Inc. | Reduce -36.7% | 1.74% | −1.38 |
| TECK Teck Resources Ltd.-CLS B | Reduce -53.7% | 1.83% | −1.36 |
| ATRO Astronics Corp. | Reduce -95.3% | 0.07% | −0.93 |
| MEOH Methanex Corp. | Sold out | 0.00% | −0.60 |
| UNH Unitedhealth Group Inc. | Reduce -53.3% | 0.43% | −0.56 |
| JHX James Hardie Ind PLC | Reduce -39.4% | 0.96% | −0.56 |
| ATI Ati Inc. | Reduce -55.4% | 0.97% | −0.53 |
| ASTRONICS CORP (ATRO 5.5 03/15/30) | Sold out | 0.00% | −0.41 |
| XLI SS Industrial Select Sector | Sold out | 0.00% | −0.38 |
| HWM Howmet Aerospace Inc. | Reduce -57.5% | 0.44% | −0.36 |
| MT Arcelormittal-NY Registered | Reduce -41.2% | 0.81% | −0.25 |
| IMSR Terrestrial Energy Inc. | Sold out | 0.00% | −0.22 |
| KWEB Kranesh Csi China Internet | Sold out | 0.00% | −0.14 |
| FBTC Fidelity Wise Origin Bitcoin | Sold out | 0.00% | −0.10 |
| PLTR Palantir Technologies Inc. Class A | Sold out | 0.00% | −0.09 |
| COIN Coinbase Global Inc. Class A | Sold out | 0.00% | −0.07 |
| BKD Brookdale Senior Living Inc. | Reduce -27.9% | 1.54% | +0.07 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -19.1% | 4.07% | +0.12 |
| VRT Vertiv Holdings Co. Class A | Reduce -5.1% | 2.99% | +1.21 |
Portfolio Buys Q4 2025 → Q1 2026
| BA The Boeing Co. | Add +1503.6% | 4.03% | +3.79 |
| V Visa Inc. Class A | New | 3.54% | +3.54 |
| NVDA Nvidia Corp. | Add +63.4% | 6.61% | +2.83 |
| AVGO Broadcom Inc. | New | 2.67% | +2.67 |
| DHR Danaher Corp. | Add +155.8% | 3.77% | +2.22 |
| AMZN Amazon.com Inc. | Add +41.9% | 5.83% | +1.86 |
| C Citigroup Inc. | New | 1.72% | +1.72 |
| PFE Pfizer Inc. | New | 1.61% | +1.61 |
| META Meta Platforms Inc. Class A | Add +81.5% | 3.51% | +1.56 |
| HAL Halliburton Co. | New | 1.52% | +1.52 |
| EEM iShares MSCI Emerging Market | New | 1.49% | +1.49 |
| AEIS Advanced Energy Industries | New | 1.48% | +1.48 |
| LHX L3HARRIS Technologies Inc. | New | 1.43% | +1.43 |
| COP Conocophillips | New | 1.33% | +1.33 |
| AMAT Applied Materials Inc. | New | 1.02% | +1.02 |
| MSFT Microsoft Corp. | Add +42.7% | 4.55% | +0.91 |
| SN Sharkninja Inc. | Add +38.5% | 2.69% | +0.90 |
| RIOT Riot Platforms Inc. | New | 0.85% | +0.85 |
| RKT Rocket Cos Inc. Class A | New | 0.82% | +0.82 |
| HAS Hasbro Inc. | New | 0.75% | +0.75 |
| VST Vistra Corp. | Add +78.9% | 1.36% | +0.65 |
| ULS Ul Solutions Inc. Class A | Add +33.3% | 1.57% | +0.63 |
| AS Amer Sports Inc. | Add +40.6% | 1.97% | +0.58 |
| CVS CVS Health Corp. | New | 0.58% | +0.58 |
| ECHO Echostar Corp. Class A | New | 0.55% | +0.55 |
| VIK Viking Holdings Ltd. | Add +10.1% | 1.76% | +0.40 |
| ALKS Alkermes PLC | New | 0.38% | +0.38 |
| KNTK Kinetik Holdings Inc. | New | 0.17% | +0.17 |
| WRBY Warby Parker Inc. Class A | Add +32.6% | 0.48% | +0.15 |
| NU Nu Holdings Ltd./Cayman Isl-A | Add +11.4% | 1.62% | +0.14 |
| PRM Perimeter Solutions Inc. | Add +0.9% | 2.66% | +0.07 |
| ETHA iShares Ethereum Trust ETF | Add +81.3% | 0.18% | +0.06 |
| WULF Terawulf Inc. | Add +63.6% | 0.09% | +0.05 |
| GOOG Alphabet Inc. Class C | Add +16.3% | 0.16% | +0.03 |
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 |