Senator Investment Group: 13F holdings, Q2 2026
Emerging, concentrated · SEC EDGAR filings (CIK 0001443689) · Explore on the interactive board
Senator Investment Group disclosed 58 US equity positions worth $2.6bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 12, 2026). Its largest position is DPC at 9.5% of the reported book, followed by QQQ, UAL. The top ten holdings are 49.4% of the book, and the portfolio behaves like about 27 equal-weight positions. Versus the prior filing it opened 19 new positions, added to 11, reduced 22 and exited 20.
What does Senator Investment Group own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 19 new, 11 added, 22 reduced, 20 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | DPC DPC HOLDINGS PLC | 9.5% | $246.4m | 5,022,738 | – | new | |
| 2 | QQQ INVESCO QQQ TR | 6.0% | $157.2m | 213,500 | – | new | |
| 3 | UAL UNITED AIRLS HLDGS INC | Industrials | 5.6% | $146.2m | 1,075,439 | -25% | reduced |
| 4 | CVNA CARVANA CO | Consumer Cyclical | 5.0% | $131.4m | 1,137,870 | 516% | added |
| 5 | BA BOEING CO | Industrials | 4.8% | $124.0m | 646,458 | 47% | added |
| 6 | V VISA INC | Financial Services | 4.2% | $108.3m | 315,788 | 24% | added |
| 7 | TSM TAIWAN SEMICONDUCTOR MANUFAC | Technology | 3.9% | $100.6m | 210,658 | -20% | reduced |
| 8 | AMZN AMAZON COM INC | Consumer Cyclical | 3.8% | $100.1m | 420,000 | -31% | reduced |
| 9 | WWD WOODWARD INC | Industrials | 3.6% | $95.1m | 223,591 | -1% | reduced |
| 10 | UNH UNITEDHEALTH GROUP INC | Healthcare | 3.0% | $77.6m | 186,677 | 433% | added |
| 11 | AKAM AKAMAI TECHNOLOGIES INC | Technology | 2.9% | $75.7m | 640,000 | – | new |
| 12 | NVDA NVIDIA CORPORATION | Technology | 2.6% | $67.3m | 336,579 | -59% | reduced |
| 13 | FLEX FLEX LTD | Technology | 2.6% | $67.0m | 413,438 | – | new |
| 14 | DHR DANAHER CORP DEL | Healthcare | 2.5% | $64.9m | 340,881 | -21% | reduced |
| 15 | PRM PERIMETER SOLUTIONS INC | Basic Materials | 2.5% | $64.0m | 1,795,000 | -24% | reduced |
| 16 | AVGO BROADCOM INC | Technology | 2.3% | $61.2m | 162,136 | -14% | reduced |
| 17 | COP CONOCOPHILLIPS | Energy | 2.1% | $56.0m | 538,290 | 146% | added |
| 18 | META META PLATFORMS INC | Communication Services | 2.0% | $51.6m | 91,574 | -31% | reduced |
| 19 | AS AMER SPORTS INC | Consumer Cyclical | 1.9% | $50.8m | 1,500,000 | 15% | added |
| 20 | TMO THERMO FISHER SCIENTIFIC INC | Healthcare | 1.9% | $50.1m | 100,000 | – | new |
| 21 | SN SHARKNINJA INC | Consumer Cyclical | 1.8% | $47.8m | 314,011 | -43% | reduced |
| 22 | AMAT APPLIED MATLS INC | Technology | 1.8% | $47.0m | 65,000 | 0% | held |
| 23 | COF CAPITAL ONE FINL CORP | Financial Services | 1.8% | $46.8m | 233,129 | – | new |
| 24 | BKD BROOKDALE SR LIVING INC | Healthcare | 1.8% | $46.0m | 2,859,263 | 16% | added |
| 25 | DKS DICKS SPORTING GOODS INC | Consumer Cyclical | 1.7% | $45.4m | 200,000 | – | new |
| 26 | NU NU HLDGS LTD | Financial Services | 1.7% | $43.1m | 3,225,000 | 32% | added |
| 27 | TECK TECK RESOURCES LTD | Basic Materials | 1.6% | $42.0m | 705,673 | -8% | reduced |
| 28 | PRMB PRIMO BRANDS CORPORATION | Consumer Defensive | 1.5% | $39.3m | 1,607,935 | – | new |
| 29 | ESI ELEMENT SOLUTIONS INC | Basic Materials | 1.3% | $34.6m | 725,000 | – | new |
| 30 | CSTM CONSTELLIUM SE | Basic Materials | 1.3% | $34.5m | 1,083,489 | – | new |
| 31 | MKSI MKS INC. | Technology | 1.1% | $28.9m | 65,000 | – | new |
| 32 | TH TARGET HOSPITALITY CORP | Industrials | 1.1% | $28.5m | 1,399,345 | – | new |
| 33 | CLF CLEVELAND-CLIFFS INC NEW | Basic Materials | 1.0% | $25.7m | 2,741,569 | – | new |
| 34 | ULS UL SOLUTIONS INC | Industrials | 1.0% | $25.5m | 250,000 | -38% | reduced |
| 35 | VRT VERTIV HOLDINGS CO | Industrials | 0.9% | $23.0m | 68,746 | -74% | reduced |
| 36 | VSAT VIASAT INC | Technology | 0.6% | $16.2m | 180,000 | – | new |
| 37 | ATI ATI INC | Industrials | 0.6% | $15.8m | 80,000 | -45% | reduced |
| 38 | ALKS ALKERMES PLC | Healthcare | 0.6% | $14.4m | 275,000 | 17% | added |
| 39 | BSX BOSTON SCIENTIFIC CORP | Healthcare | 0.5% | $12.8m | 300,000 | – | new |
| 40 | OPTU OPTIMUM COMMUNICATIONS INC | Communication Services | 0.4% | $11.6m | 8,000,000 | 60% | added |
| 41 | SRRK SCHOLAR ROCK HLDG CORP | Healthcare | 0.4% | $11.3m | 205,000 | – | new |
| 42 | GLD SPDR GOLD TR | 0.4% | $11.1m | 30,000 | 0% | held | |
| 43 | SPY STATE STR SPDR S&P 500 ETF T | 0.4% | $9.7m | 246,000 | 8100% | added | |
| 44 | NTRA NATERA INC | Healthcare | 0.3% | $8.8m | 32,500 | – | new |
| 45 | ABVX ABIVAX SA | 0.3% | $7.3m | 55,000 | – | new | |
| 46 | GOGORO INC | 0.2% | $5.4m | 1,350,000 | 0% | held | |
| 47 | AZUL S A | 0.2% | $4.5m | 505,584 | – | new | |
| 48 | KNTK KINETIK HOLDINGS INC | Energy | 0.1% | $3.6m | 75,500 | 0% | held |
| 49 | GOOG ALPHABET INC | Communication Services | 0.1% | $3.5m | 10,000 | -20% | reduced |
| 50 | WULF TERAWULF INC | Financial Services | 0.1% | $3.4m | 139,071 | 0% | held |
What did Senator Investment Group sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| MSFT MICROSOFT CORP | 19.5% | $99.0m |
| VIK VIKING HOLDINGS LTD | 7.6% | $38.4m |
| APO APOLLO GLOBAL MGMT INC | 7.5% | $37.9m |
| C CITIGROUP INC | 7.4% | $37.4m |
| PFE PFIZER INC | 6.9% | $35.1m |
| HAL HALLIBURTON CO | 6.5% | $33.0m |
| EEM ISHARES TR | 6.4% | $32.4m |
| AEIS ADVANCED ENERGY INDS | 6.4% | $32.3m |
| LHX L3HARRIS TECHNOLOGIES INC | 6.1% | $31.1m |
| APH AMPHENOL CORP | 5.0% | $25.3m |
| JAMES HARDIE INDS PLC | 4.1% | $21.0m |
| RKT ROCKET COS INC | 3.5% | $17.8m |
| HAS HASBRO INC | 3.2% | $16.4m |
| CVS CVS HEALTH CORP | 2.5% | $12.6m |
| ECHO ECHOSTAR CORP | 2.4% | $12.0m |
| HOOD ROBINHOOD MKTS INC | 1.9% | $9.8m |
| HWM HOWMET AEROSPACE INC | 1.9% | $9.6m |
| ETHA ISHARES ETHEREUM TR | 0.8% | $3.8m |
| H HYATT HOTELS CORP | 0.3% | $1.4m |
| CELH CELSIUS HLDGS INC | 0.3% | $1.3m |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 17.8% |
| Industrials | 17.6% |
| Consumer Cyclical | 14.4% |
| Healthcare | 11.0% |
| Financial Services | 8.0% |
| Basic Materials | 7.7% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
| Quarter | Positions | Equity value |
|---|---|---|
| Q2 2026 | 61 | $2.6bn |
| Q1 2026 | 65 | $2.4bn |
| Q4 2025 | 60 | $2.5bn |
| Q3 2025 | 62 | $2.7bn |
| Q2 2025 | 55 | $2.6bn |
| Q1 2025 | 51 | $1.9bn |
| Q4 2024 | 69 | $3.4bn |
| Q3 2024 | 63 | $2.2bn |
| Q2 2024 | 71 | $2.1bn |
| Q1 2024 | 69 | $2.2bn |
| Q4 2023 | 70 | $2.3bn |
| Q3 2023 | 55 | $1.8bn |
| Q2 2023 | 54 | $2.3bn |
| Q1 2023 | 45 | $1.8bn |
| Q4 2022 | 42 | $1.1bn |
| Q3 2022 | 49 | $1.1bn |
Earliest filing: Q4 2008 · 65 quarters on file
How concentrated is Senator Investment Group's portfolio?
Across every quarter Senator Investment Group has filed, its median largest position is 7.7% of the book and its median top-ten weight is 45.8%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 1111 completed holding spells, the median lasted 2.0 quarters; 58 positions are still open and their final length is unknown.