Senator Investment Group LP — 13F Holdings & Portfolio
CIK 1443689 · latest 13F-HR filed 2026-08-12
Senator Investment Group LP manages $2.74B in 13F-reported U.S. long-equity assets across 61 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DPC (8.99%), SPY (6.53%), QQQ (5.74%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 19 new positions, exited 20, added to 21, and trimmed 15.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
20TH FLOOR
NEW YORK, NY 10003
$2.74B
Long-equity book
61
Distinct positions
2026-06-30
Filed 2026-08-12
+19 / −20 / ↑21 / ↓15
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- STATE STR SPDR S&P 500 ETF T$181.8M +9315.6%
- UNITEDHEALTH GROUP INC$68.1M +719.3%
- BOEING CO$52.2M +59.4%
- VISA INC$31.3M +40.6%
- CONOCOPHILLIPS$27.1M +93.6%
Top Trims
- WARNER BROS DISCOVERY INC-$83.2M -99.4%
- NVIDIA CORPORATION-$76.5M -53.2%
- VERTIV HOLDINGS CO-$42.1M -64.7%
- AMAZON COM INC-$27.0M -21.2%
- VISTRA CORP-$26.9M -91.0%
New Positions
- DPC HOLDINGS PLC$246.4M
- INVESCO QQQ TR$157.2M
- AKAMAI TECHNOLOGIES INC$75.7M
- FLEX LTD$67.0M
- THERMO FISHER SCIENTIFIC INC$50.1M
Exited Positions
- MICROSOFT CORP$99.0M
- VIKING HOLDINGS LTD$38.4M
- APOLLO GLOBAL MGMT INC$37.9M
- CITIGROUP INC$37.4M
- PFIZER INC$35.1M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | DPC HOLDINGS PLC | DPC | G2R11M108 | $246.4M | 8.99% | 5,022,738 | SH |
| 2 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $178.9M | 6.53% | 239,500 | SH |
| 3 | INVESCO QQQ TR | QQQ | 46090E103 | $157.2M | 5.74% | 213,500 | SH |
| 4 | UNITED AIRLS HLDGS INC | UAL | 910047109 | $146.2M | 5.34% | 1,075,439 | SH |
| 5 | VISA INC | V | 92826C839 | $108.3M | 3.95% | 315,788 | SH |
| 6 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $100.6M | 3.67% | 210,658 | SH |
| 7 | AMAZON COM INC | AMZN | 023135106 | $100.1M | 3.65% | 420,000 | SH |
| 8 | WOODWARD INC | WWD | 980745103 | $95.1M | 3.47% | 223,591 | SH |
| 9 | BOEING CO | BA | 097023105 | $77.9M | 2.84% | 360,000 | SH |
| 10 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $77.6M | 2.83% | 186,677 | SH |
| 11 | AKAMAI TECHNOLOGIES INC | AKAM | 00971T101 | $75.7M | 2.76% | 640,000 | SH |
| 12 | NVIDIA CORPORATION | NVDA | 67066G104 | $67.3M | 2.46% | 336,579 | SH |
| 13 | FLEX LTD | FLEX | Y2573F102 | $67.0M | 2.45% | 413,438 | SH |
| 14 | CARVANA CO | CVNA | 146869102 | $65.7M | 2.40% | 997,870 | SH |
| 15 | DANAHER CORP DEL | DHR | 235851102 | $64.9M | 2.37% | 340,881 | SH |
| 16 | PERIMETER SOLUTIONS INC | PRM | 71385M107 | $64.0M | 2.34% | 1,795,000 | SH |
| 17 | BOEING CO | BA | 097023105 | $62.0M | 2.26% | 286,458 | SH |
| 18 | BROADCOM INC | AVGO | 11135F101 | $61.2M | 2.24% | 162,136 | SH |
| 19 | CONOCOPHILLIPS | COP | 20825C104 | $56.0M | 2.04% | 538,290 | SH |
| 20 | META PLATFORMS INC | META | 30303M102 | $51.6M | 1.88% | 91,574 | SH |
| 21 | AMER SPORTS INC | AS | G0260P102 | $50.8M | 1.85% | 1,500,000 | SH |
| 22 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $50.1M | 1.83% | 100,000 | SH |
| 23 | SHARKNINJA INC | SN | G8068L108 | $47.8M | 1.74% | 314,011 | SH |
| 24 | APPLIED MATLS INC | AMAT | 038222105 | $47.0M | 1.72% | 65,000 | SH |
| 25 | CAPITAL ONE FINL CORP | COF | 14040H105 | $46.8M | 1.71% | 233,129 | SH |
| 26 | BROOKDALE SR LIVING INC | BKD | 112463104 | $46.0M | 1.68% | 2,859,263 | SH |
| 27 | DICKS SPORTING GOODS INC | DKS | 253393102 | $45.4M | 1.66% | 200,000 | SH |
| 28 | NU HLDGS LTD | NU | G6683N103 | $43.1M | 1.57% | 3,225,000 | SH |
| 29 | TECK RESOURCES LTD | TECK | 878742204 | $42.0M | 1.53% | 705,673 | SH |
| 30 | PRIMO BRANDS CORPORATION | PRMB | 741623102 | $39.3M | 1.43% | 1,607,935 | SH |
| 31 | ELEMENT SOLUTIONS INC | ESI | 28618M106 | $34.6M | 1.26% | 725,000 | SH |
| 32 | CONSTELLIUM SE | CSTM | F21107101 | $34.5M | 1.26% | 1,083,489 | SH |
| 33 | MKS INC. | MKSI | 55306N104 | $28.9M | 1.06% | 65,000 | SH |
| 34 | TARGET HOSPITALITY CORP | TH | 87615L107 | $28.5M | 1.04% | 1,399,345 | SH |
| 35 | CLEVELAND-CLIFFS INC NEW | CLF | 185899101 | $25.7M | 0.94% | 2,741,569 | SH |
| 36 | UL SOLUTIONS INC | ULS | 903731107 | $25.5M | 0.93% | 250,000 | SH |
| 37 | VERTIV HOLDINGS CO | VRT | 92537N108 | $23.0M | 0.84% | 68,746 | SH |
| 38 | VIASAT INC | VSAT | 92552V100 | $16.2M | 0.59% | 180,000 | SH |
| 39 | ATI INC | ATI | 01741R102 | $15.8M | 0.58% | 80,000 | SH |
| 40 | ALKERMES PLC | ALKS | G01767105 | $14.4M | 0.53% | 275,000 | SH |
| 41 | BOSTON SCIENTIFIC CORP | BSX | 101137107 | $12.8M | 0.47% | 300,000 | SH |
| 42 | OPTIMUM COMMUNICATIONS INC | OPTU | 02156K103 | $11.6M | 0.42% | 8,000,000 | SH |
| 43 | SCHOLAR ROCK HLDG CORP | SRRK | 80706P103 | $11.3M | 0.41% | 205,000 | SH |
| 44 | SPDR GOLD TR | GLD | 78463V107 | $11.1M | 0.40% | 30,000 | SH |
| 45 | CARVANA CO | CVNA | 146869102 | $9.2M | 0.34% | 140,000 | SH |
| 46 | NATERA INC | NTRA | 632307104 | $8.8M | 0.32% | 32,500 | SH |
| 47 | ABIVAX SA | ABVX | 00370M103 | $7.3M | 0.27% | 55,000 | SH |
| 48 | GOGORO INC | GGR | G9491K139 | $5.4M | 0.20% | 1,350,000 | SH |
| 49 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $4.9M | 0.18% | 6,500 | SH |
| 50 | AZUL S A | AZUL | 05501U601 | $4.5M | 0.17% | 505,584 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-12 | $2.74B | 61 | 0001443689-26-000009 |
| 2026-03-31 | 2026-05-13 | $2.18B | 65 | 0001443689-26-000006 |
| 2025-12-31 | 2026-02-13 | $2.49B | 60 | 0001443689-26-000003 |
| 2025-09-30 | 2025-11-14 | $2.71B | 62 | 0001443689-25-000020 |