# Senator Investment Group LP

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1443689. Source: https://holderbook.com/funds/1443689-senator-investment-group-lp/

- Reported value: $2.7B
- Positions: 58
- Weight of the ten largest: 49.5%
- Filed: 2026-08-12

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| DPC HOLDINGS PLC | [DPC](https://holderbook.com/stocks/DPC/) | $246.4M | 5,022,738 | 9.0% | 1 |
| STATE STR SPDR S&P 500 ETF T | [SPY](https://holderbook.com/stocks/SPY/) | $183.7M | 246,000 | 6.7% | 5 |
| INVESCO QQQ TR | [QQQ](https://holderbook.com/stocks/QQQ/) | $157.2M | 213,500 | 5.7% | 1 |
| UNITED AIRLS HLDGS INC | [UAL](https://holderbook.com/stocks/UAL/) | $146.2M | 1,075,439 | 5.3% | 10 |
| BOEING CO | [BA](https://holderbook.com/stocks/BA/) | $139.9M | 646,458 | 5.1% | 4 |
| VISA INC | [V](https://holderbook.com/stocks/V/) | $108.3M | 315,788 | 4.0% | 2 |
| TAIWAN SEMICONDUCTOR MANUFAC | [TSM](https://holderbook.com/stocks/TSM/) | $100.6M | 210,658 | 3.7% | 7 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $100.1M | 420,000 | 3.7% | 14 |
| WOODWARD INC | [WWD](https://holderbook.com/stocks/WWD/) | $95.1M | 223,591 | 3.5% | 6 |
| UNITEDHEALTH GROUP INC | [UNH](https://holderbook.com/stocks/UNH/) | $77.6M | 186,677 | 2.8% | 3 |
| AKAMAI TECHNOLOGIES INC | [AKAM](https://holderbook.com/stocks/AKAM/) | $75.7M | 640,000 | 2.8% | 1 |
| CARVANA CO | [CVNA](https://holderbook.com/stocks/CVNA/) | $74.9M | 1,137,870 | 2.7% | 9 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $67.3M | 336,579 | 2.5% | 13 |
| FLEX LTD | [FLEX](https://holderbook.com/stocks/FLEX/) | $67.0M | 413,438 | 2.4% | 1 |
| DANAHER CORP DEL | [DHR](https://holderbook.com/stocks/DHR/) | $64.9M | 340,881 | 2.4% | 3 |
| PERIMETER SOLUTIONS INC | [PRM](https://holderbook.com/stocks/PRM/) | $64.0M | 1,795,000 | 2.3% | 7 |
| BROADCOM INC | [AVGO](https://holderbook.com/stocks/AVGO/) | $61.2M | 162,136 | 2.2% | 2 |
| CONOCOPHILLIPS | [COP](https://holderbook.com/stocks/COP/) | $56.0M | 538,290 | 2.0% | 2 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $51.6M | 91,574 | 1.9% | 15 |
| AMER SPORTS INC | [AS](https://holderbook.com/stocks/AS/) | $50.8M | 1,500,000 | 1.9% | 3 |
| THERMO FISHER SCIENTIFIC INC | [TMO](https://holderbook.com/stocks/TMO/) | $50.1M | 100,000 | 1.8% | 1 |
| SHARKNINJA INC | [SN](https://holderbook.com/stocks/SN/) | $47.8M | 314,011 | 1.7% | 4 |
| APPLIED MATLS INC | [AMAT](https://holderbook.com/stocks/AMAT/) | $47.0M | 65,000 | 1.7% | 2 |
| CAPITAL ONE FINL CORP | [COF](https://holderbook.com/stocks/COF/) | $46.8M | 233,129 | 1.7% | 1 |
| BROOKDALE SR LIVING INC | [BKD](https://holderbook.com/stocks/BKD/) | $46.0M | 2,859,263 | 1.7% | 3 |
| DICKS SPORTING GOODS INC | [DKS](https://holderbook.com/stocks/DKS/) | $45.4M | 200,000 | 1.7% | 1 |
| NU HLDGS LTD | [NU](https://holderbook.com/stocks/NU/) | $43.1M | 3,225,000 | 1.6% | 5 |
| TECK RESOURCES LTD | [TECK](https://holderbook.com/stocks/TECK/) | $42.0M | 705,673 | 1.5% | 4 |
| PRIMO BRANDS CORPORATION | [PRMB](https://holderbook.com/stocks/PRMB/) | $39.3M | 1,607,935 | 1.4% | 1 |
| ELEMENT SOLUTIONS INC | [ESI](https://holderbook.com/stocks/ESI/) | $34.6M | 725,000 | 1.3% | 1 |
| CONSTELLIUM SE | [CSTM](https://holderbook.com/stocks/CSTM/) | $34.5M | 1,083,489 | 1.3% | 1 |
| MKS INC. | [MKSI](https://holderbook.com/stocks/MKSI/) | $28.9M | 65,000 | 1.1% | 1 |
| TARGET HOSPITALITY CORP | [TH](https://holderbook.com/stocks/TH/) | $28.5M | 1,399,345 | 1.0% | 1 |
| CLEVELAND-CLIFFS INC NEW | [CLF](https://holderbook.com/stocks/CLF/) | $25.7M | 2,741,569 | 0.9% | 1 |
| UL SOLUTIONS INC | [ULS](https://holderbook.com/stocks/ULS/) | $25.5M | 250,000 | 0.9% | 4 |
| VERTIV HOLDINGS CO | [VRT](https://holderbook.com/stocks/VRT/) | $23.0M | 68,746 | 0.8% | 14 |
| VIASAT INC | [VSAT](https://holderbook.com/stocks/VSAT/) | $16.2M | 180,000 | 0.6% | 1 |
| ATI INC | [ATI](https://holderbook.com/stocks/ATI/) | $15.8M | 80,000 | 0.6% | 10 |
| ALKERMES PLC | [ALKS](https://holderbook.com/stocks/ALKS/) | $14.4M | 275,000 | 0.5% | 2 |
| BOSTON SCIENTIFIC CORP | [BSX](https://holderbook.com/stocks/BSX/) | $12.8M | 300,000 | 0.5% | 1 |
| OPTIMUM COMMUNICATIONS INC | [OPTU](https://holderbook.com/stocks/OPTU/) | $11.6M | 8,000,000 | 0.4% | 3 |
| SCHOLAR ROCK HLDG CORP | [SRRK](https://holderbook.com/stocks/SRRK/) | $11.3M | 205,000 | 0.4% | 1 |
| SPDR GOLD TR | [GLD](https://holderbook.com/stocks/GLD/) | $11.1M | 30,000 | 0.4% | 7 |
| NATERA INC | [NTRA](https://holderbook.com/stocks/NTRA/) | $8.8M | 32,500 | 0.3% | 1 |
| ABIVAX SA | [ABVX](https://holderbook.com/stocks/ABVX/) | $7.3M | 55,000 | 0.3% | 1 |
| GOGORO INC | [GGR](https://holderbook.com/stocks/GGR/) | $5.4M | 1,350,000 | 0.2% | 3 |
| AZUL S A | - | $4.5M | 505,584 | 0.2% | 1 |
| KINETIK HOLDINGS INC | [KNTK](https://holderbook.com/stocks/KNTK/) | $3.6M | 75,500 | 0.1% | 2 |
| ALPHABET INC | [GOOG](https://holderbook.com/stocks/GOOG/) | $3.5M | 10,000 | 0.1% | 3 |
| TERAWULF INC | [WULF](https://holderbook.com/stocks/WULF/) | $3.4M | 139,071 | 0.1% | 3 |
| VISTRA CORP | [VST](https://holderbook.com/stocks/VST/) | $2.7M | 16,763 | 0.1% | 9 |
| GALAXY DIGITAL INC. | [GLXY](https://holderbook.com/stocks/GLXY/) | $2.6M | 96,491 | 0.1% | 5 |
| ARCELORMITTAL SA LUXEMBOURG | [MT](https://holderbook.com/stocks/MT/) | $2.5M | 41,258 | 0.1% | 3 |
| BARCLAYS PLC | [BCS](https://holderbook.com/stocks/BCS/) | $1.8M | 67,232 | 0.1% | 9 |
| WARBY PARKER INC | [WRBY](https://holderbook.com/stocks/WRBY/) | $1.5M | 50,000 | 0.1% | 3 |
| RIOT PLATFORMS INC | [RIOT](https://holderbook.com/stocks/RIOT/) | $1.3M | 48,501 | 0.0% | 2 |
| ASTRONICS CORP | [ATRO](https://holderbook.com/stocks/ATRO/) | $544.6K | 6,702 | 0.0% | 12 |
| WARNER BROS DISCOVERY INC | [WBD](https://holderbook.com/stocks/WBD/) | $534.8K | 20,061 | 0.0% | 5 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +18.4% | +14.8% | +3.5% | 100% |
| Q1 2026 | -7.4% | -4.6% | -2.8% | 100% |
| Q4 2025 | +1.0% | +2.4% | -1.4% | 99% |
| Q3 2025 | +8.7% | +7.8% | +0.8% | 100% |
| Q2 2025 | +22.7% | +10.5% | +12.2% | 100% |
| Q1 2025 | -5.5% | -4.6% | -1.0% | 100% |
| Q4 2024 | +4.2% | +2.1% | +2.0% | 100% |
| Q3 2024 | +8.7% | +5.4% | +3.3% | 99% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $2.7B | 58 |
| Q1 2026 | $2.2B | 59 |
| Q4 2025 | $2.5B | 59 |
| Q3 2025 | $2.7B | 60 |
| Q2 2025 | $2.6B | 54 |
| Q1 2025 | $1.9B | 51 |
| Q4 2024 | $3.4B | 68 |
| Q3 2024 | $2.1B | 62 |
| Q2 2024 | $2.1B | 70 |
| Q1 2024 | $2.2B | 68 |
| Q4 2023 | $2.3B | 70 |
| Q3 2023 | $1.8B | 54 |