Senator Investment Group 13F holdings, Q1 2026
Holdings as of March 31, 2026 · filings on SEC EDGAR · latest filing →
Senator Investment Group disclosed 59 US equity positions worth $2.4bn in its Q1 2026 13F filing. The largest position was AMZN at 7.7% of the reported book, followed by NVDA and BA. Against the Q4 2025 filing, it opened 16 new positions, added to 15 and reduced 14 among the top 50 holdings.
What did Senator Investment Group own in Q1 2026? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q4 2025 |
|---|---|---|---|---|---|---|---|
| 1 | AMZN AMAZON COM INC | Consumer Cyclical | 7.7% | $181.2m | 610,000 | 42% | added |
| 2 | NVDA NVIDIA CORPORATION | Technology | 6.4% | $151.7m | 824,679 | 63% | added |
| 3 | BA BOEING CO | Industrials | 5.8% | $135.7m | 441,000 | 1504% | added |
| 4 | UAL UNITED AIRLS HLDGS INC | Industrials | 5.6% | $131.6m | 1,429,629 | -54% | reduced |
| 5 | V VISA INC | Financial Services | 5.4% | $126.9m | 255,000 | – | new |
| 6 | MSFT MICROSOFT CORP | Technology | 4.2% | $99.0m | 267,500 | 43% | added |
| 7 | META META PLATFORMS INC | Communication Services | 4.1% | $95.6m | 133,574 | 82% | added |
| 8 | TSM TAIWAN SEMICONDUCTOR MANUFAC | Technology | 3.8% | $88.7m | 262,500 | -19% | reduced |
| 9 | WBD WARNER BROS DISCOVERY INC | Communication Services | 3.6% | $83.7m | 3,049,244 | 0% | held |
| 10 | DHR DANAHER CORP DEL | Healthcare | 3.5% | $82.2m | 433,316 | 156% | added |
| 11 | WWD WOODWARD INC | Industrials | 3.4% | $81.1m | 226,538 | -50% | reduced |
| 12 | VRT VERTIV HOLDINGS CO | Industrials | 2.8% | $65.2m | 260,000 | -5% | reduced |
| 13 | SN SHARKNINJA INC | Consumer Cyclical | 2.5% | $58.7m | 554,011 | 39% | added |
| 14 | AVGO BROADCOM INC | Technology | 2.5% | $58.1m | 187,643 | – | new |
| 15 | CVNA CARVANA CO | Consumer Cyclical | 2.5% | $58.1m | 184,574 | -29% | reduced |
| 16 | PRM PERIMETER SOLUTIONS INC | Basic Materials | 2.5% | $57.9m | 2,370,000 | 1% | added |
| 17 | AS AMER SPORTS INC | Consumer Cyclical | 1.8% | $42.8m | 1,301,000 | 41% | added |
| 18 | TECK TECK RESOURCES LTD | Basic Materials | 1.7% | $39.8m | 768,673 | -54% | reduced |
| 19 | VIK VIKING HOLDINGS LTD | Consumer Cyclical | 1.6% | $38.4m | 523,000 | 10% | added |
| 20 | APO APOLLO GLOBAL MGMT INC | Financial Services | 1.6% | $37.9m | 340,000 | -37% | reduced |
| 21 | C CITIGROUP INC | Financial Services | 1.6% | $37.4m | 330,000 | – | new |
| 22 | NU NU HLDGS LTD | Financial Services | 1.5% | $35.2m | 2,450,000 | 11% | added |
| 23 | PFE PFIZER INC | Healthcare | 1.5% | $35.1m | 1,250,000 | – | new |
| 24 | ULS UL SOLUTIONS INC | Industrials | 1.5% | $34.3m | 400,000 | 33% | added |
| 25 | BKD BROOKDALE SR LIVING INC | Healthcare | 1.4% | $33.6m | 2,459,263 | -28% | reduced |
| 26 | HAL HALLIBURTON CO | Energy | 1.4% | $33.0m | 846,693 | – | new |
| 27 | EEM ISHARES TR | 1.4% | $32.4m | 570,000 | – | new | |
| 28 | AEIS ADVANCED ENERGY INDS | Industrials | 1.4% | $32.3m | 100,000 | – | new |
| 29 | LHX L3HARRIS TECHNOLOGIES INC | Industrials | 1.3% | $31.1m | 90,000 | – | new |
| 30 | VST VISTRA CORP | Utilities | 1.3% | $29.6m | 196,763 | 79% | added |
| 31 | COP CONOCOPHILLIPS | Energy | 1.2% | $28.9m | 218,962 | – | new |
| 32 | APH AMPHENOL CORP | Technology | 1.1% | $25.3m | 200,000 | 0% | held |
| 33 | AMAT APPLIED MATLS INC | Technology | 0.9% | $22.2m | 65,000 | – | new |
| 34 | ATI ATI INC | Industrials | 0.9% | $21.1m | 145,000 | -55% | reduced |
| 35 | JAMES HARDIE INDS PLC | 0.9% | $21.0m | 1,106,597 | -39% | reduced | |
| 36 | RIOT RIOT PLATFORMS INC | Financial Services | 0.8% | $18.5m | 1,500,000 | – | new |
| 37 | RKT ROCKET COS INC | Financial Services | 0.8% | $17.8m | 1,250,000 | – | new |
| 38 | ARCELORMITTAL SA LUXEMBOURG | 0.8% | $17.7m | 341,258 | -41% | reduced | |
| 39 | HAS HASBRO INC | Consumer Cyclical | 0.7% | $16.4m | 175,000 | – | new |
| 40 | GLD SPDR GOLD TR | 0.5% | $12.9m | 30,000 | 0% | held | |
| 41 | CVS CVS HEALTH CORP | Healthcare | 0.5% | $12.6m | 175,000 | – | new |
| 42 | ECHO ECHOSTAR CORP | Communication Services | 0.5% | $12.0m | 102,500 | – | new |
| 43 | WRBY WARBY PARKER INC | Healthcare | 0.4% | $10.5m | 500,000 | 33% | added |
| 44 | HOOD ROBINHOOD MKTS INC | Financial Services | 0.4% | $9.8m | 140,937 | -65% | reduced |
| 45 | HWM HOWMET AEROSPACE INC | Industrials | 0.4% | $9.6m | 41,585 | -57% | reduced |
| 46 | UNH UNITEDHEALTH GROUP INC | Healthcare | 0.4% | $9.5m | 35,000 | -53% | reduced |
| 47 | ALKS ALKERMES PLC | Healthcare | 0.4% | $8.3m | 235,000 | – | new |
| 48 | OPTU OPTIMUM COMMUNICATIONS INC | Communication Services | 0.3% | $6.5m | 5,000,000 | 0% | held |
| 49 | GOGORO INC | 0.2% | $4.7m | 1,350,000 | 0% | held | |
| 50 | ETHA ISHARES ETHEREUM TR | 0.2% | $3.8m | 243,000 | 81% | added |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.