Funds › Senator Investment Group LP
Senator Investment Group LP
13F for Q3 2026, filed Nov 12, 2026. 61 positions worth $2.6B.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
Latest report
Q3 2026
filed Nov 12, 2026
Reported value
$2.6B
−$98.9M (3.6%) vs Q2 2026
Positions
61
58 in Q2 2026
Top 10 share
55.3%
of reported value
CheckedEach line's price per share is checked against other managers' reports of the same stock. Unit mix-ups are corrected. Reports no fix can rescue are left out.
Clean
prices match other managers' reports
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Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | SPY State Street SPDR S&P 500 ETF Trust · Trust units | 632,500 | $482.4M | 18.3% | +157% | 13F ↗ |
| 2 | DPC DPC Holdings PLC | 4.87M | $206.0M | 7.8% | -3.0% | 13F ↗ |
| 3 | AMZN Amazon.com, Inc. | 473,726 | $118.0M | 4.5% | +12.8% | 13F ↗ |
| 4 | UAL United Airlines Holdings, Inc. | 975,439 | $108.2M | 4.1% | -9.3% | 13F ↗ |
| 5 | AKAM Akamai Technologies, Inc. | 957,776 | $101.9M | 3.9% | +49.7% | 13F ↗ |
| 6 | NVDA NVIDIA Corporation | 444,154 | $101.4M | 3.8% | +32.0% | 13F ↗ |
| 7 | V Visa Inc. | 265,788 | $95.5M | 3.6% | -15.8% | 13F ↗ |
| 8 | WWD Woodward, Inc. | 285,964 | $94.0M | 3.6% | +27.9% | 13F ↗ |
| 9 | TSM Taiwan Semiconductor Manufacturing Company Ltd. | 185,658 | $84.7M | 3.2% | -11.9% | 13F ↗ |
| 10 | META Meta Platforms, Inc. | 95,480 | $69.2M | 2.6% | +4.3% | 13F ↗ |
| 11 | PRM Perimeter Group Inc. | 2.43M | $63.9M | 2.4% | +35.2% | 13F ↗ |
| 12 | DHR Danaher Corporation | 274,058 | $60.7M | 2.3% | -19.6% | 13F ↗ |
| 13 | CVNA Carvana Co. | 897,870 | $56.2M | 2.1% | -21.1% | 13F ↗ |
| 14 | FLEX Flex Ltd. | 507,413 | $55.8M | 2.1% | +22.7% | 13F ↗ |
| 15 | TMO Thermo Fisher Scientific Inc | 79,815 | $53.9M | 2.0% | -20.2% | 13F ↗ |
| 16 | NU Nu Holdings Ltd. | 3.95M | $50.0M | 1.9% | +22.5% | 13F ↗ |
| 17 | LTH Life Time Group Holdings, Inc. | 1.25M | $49.9M | 1.9% | New | 13F ↗ |
| 18 | VSAT ViaSat, Inc. | 706,000 | $49.7M | 1.9% | +292% | 13F ↗ |
| 19 | PRMB Primo Brands Corporation · Common Stocks | 2.26M | $43.1M | 1.6% | +40.8% | 13F ↗ |
| 20 | TECK Teck Resources Ltd | 648,729 | $42.7M | 1.6% | -8.1% | 13F ↗ |
| 21 | GOOG Alphabet Inc. Class C | 116,138 | $39.6M | 1.5% | +1061% | 13F ↗ |
| 22 | AMAT Applied Materials, Inc. | 75,000 | $38.4M | 1.5% | +15.4% | 13F ↗ |
| 23 | UNH UnitedHealth Group Incorporated | 101,677 | $37.3M | 1.4% | -45.5% | 13F ↗ |
| 24 | HAS Hasbro, Inc. | 425,000 | $37.3M | 1.4% | New | 13F ↗ |
| 25 | CBRE CBRE Group Inc | 272,500 | $35.0M | 1.3% | New | 13F ↗ |
| 26 | MKSI MKS Inc. | 125,000 | $33.2M | 1.3% | +92.3% | 13F ↗ |
| 27 | BDC Belden Inc | 298,842 | $32.3M | 1.2% | New | 13F ↗ |
| 28 | COF Capital One Financial Corporation | 162,964 | $31.5M | 1.2% | -30.1% | 13F ↗ |
| 29 | TH Target Hospitality Corp. | 1.59M | $31.4M | 1.2% | +13.7% | 13F ↗ |
| 30 | ARMK Aramark | 565,000 | $30.3M | 1.1% | New | 13F ↗ |
| 31 | JHX James Hardie Industries plc. | 1.18M | $29.8M | 1.1% | New | 13F ↗ |
| 32 | BA Boeing Company | 157,085 | $29.2M | 1.1% | -75.7% | 13F ↗ |
| 33 | CSTM Constellium SE | 970,000 | $23.5M | 0.9% | -10.5% | 13F ↗ |
| 34 | AS Amer Sports, Inc. | 850,000 | $23.2M | 0.9% | -43.3% | 13F ↗ |
| 35 | BKD Brookdale Senior Living Inc. | 2.13M | $23.1M | 0.9% | -25.4% | 13F ↗ |
| 36 | MT ArcelorMittal S.A. · Ny Registry Sh | 268,451 | $17.9M | 0.7% | +551% | 13F ↗ |
| 37 | SYK Stryker Corporation | 64,000 | $17.6M | 0.7% | New | 13F ↗ |
| 38 | HCA HCA Healthcare, Inc. | 38,000 | $16.2M | 0.6% | New | 13F ↗ |
| 39 | HUM Humana Inc. | 35,000 | $13.4M | 0.5% | New | 13F ↗ |
| 40 | GLD SPDR Gold Shares · Gold Shs | 34,621 | $13.2M | 0.5% | +15.4% | 13F ↗ |
| 41 | AZUL Azul S.A. · ADR | 1.62M | $12.8M | 0.5% | +220% | 13F ↗ |
| 42 | ABVX Abivax SA · ADR | 109,046 | $10.8M | 0.4% | +98.3% | 13F ↗ |
| 43 | iShares Ethereum Tr | 508,000 | $10.2M | 0.4% | New | 13F ↗ |
| 44 | ALKS Alkermes plc | 198,000 | $8.0M | 0.3% | -28.0% | 13F ↗ |
| 45 | ELVN Enliven Therapeutics, Inc. | 160,000 | $7.3M | 0.3% | New | 13F ↗ |
| 46 | SRRK Scholar Rock Holding Corporation | 140,000 | $6.8M | 0.3% | -31.7% | 13F ↗ |
| 47 | SN SharkNinja, Inc. | 29,011 | $5.2M | 0.2% | -90.8% | 13F ↗ |
| 48 | COP ConocoPhillips | 35,000 | $4.4M | 0.2% | -93.5% | 13F ↗ |
| 49 | AVGO Broadcom Inc. | 12,318 | $4.3M | 0.2% | -92.4% | 13F ↗ |
| 50 | GGR Gogoro Inc. | 1.35M | $4.2M | 0.2% | Unchanged | 13F ↗ |
Showing the top 50 of 61 positions. Premium lists every position, plus puts and calls.
Changes since Q2 2026
14 new, 19 added to, 22 trimmed, 11 exited, 6 unchanged. By estimated dollars.
New positions (14)
| LTH Life Time Group Holdings, Inc. | 1.25M | New | $49.9M |
| HAS Hasbro, Inc. | 425,000 | New | $37.3M |
| CBRE CBRE Group Inc | 272,500 | New | $35.0M |
| BDC Belden Inc | 298,842 | New | $32.3M |
| ARMK Aramark | 565,000 | New | $30.3M |
| JHX James Hardie Industries plc. | 1.18M | New | $29.8M |
| SYK Stryker Corporation | 64,000 | New | $17.6M |
| HCA HCA Healthcare, Inc. | 38,000 | New | $16.2M |
| HUM Humana Inc. | 35,000 | New | $13.4M |
| iShares Ethereum Tr | 508,000 | New | $10.2M |
Added to (19)
| SPY State Street SPDR S&P 500 ETF Trust · Trust units | 632,500 | +157% | $294.8M |
| VSAT ViaSat, Inc. | 706,000 | +292% | $37.0M |
| GOOG Alphabet Inc. Class C | 116,138 | +1061% | $36.2M |
| AKAM Akamai Technologies, Inc. | 957,776 | +49.7% | $33.8M |
| NVDA NVIDIA Corporation | 444,154 | +32.0% | $24.6M |
| WWD Woodward, Inc. | 285,964 | +27.9% | $20.5M |
| PRM Perimeter Group Inc. | 2.43M | +35.2% | $16.6M |
| MKSI MKS Inc. | 125,000 | +92.3% | $15.9M |
| MT ArcelorMittal S.A. · Ny Registry Sh | 268,451 | +551% | $15.2M |
| AMZN Amazon.com, Inc. | 473,726 | +12.8% | $13.4M |
Trimmed (22)
| BA Boeing Company | 157,085 | -75.7% | -$91.0M |
| COP ConocoPhillips | 35,000 | -93.5% | -$63.0M |
| AVGO Broadcom Inc. | 12,318 | -92.4% | -$52.6M |
| SN SharkNinja, Inc. | 29,011 | -90.8% | -$51.3M |
| UNH UnitedHealth Group Incorporated | 101,677 | -45.5% | -$31.2M |
| V Visa Inc. | 265,788 | -15.8% | -$18.0M |
| AS Amer Sports, Inc. | 850,000 | -43.3% | -$17.7M |
| CVNA Carvana Co. | 897,870 | -21.1% | -$15.0M |
| DHR Danaher Corporation | 274,058 | -19.6% | -$14.8M |
| VRT Vertiv Holdings Co | 9,246 | -86.6% | -$14.4M |
Exited (11)
| Invesco Qqq Tr | 213,500 | Exited | -$157.2M |
| DKS Dick's Sporting Goods Inc | 200,000 | Exited | -$45.4M |
| ESI Element Solutions Inc. | 725,000 | Exited | -$34.6M |
| CLF Cleveland-Cliffs Inc. | 2.74M | Exited | -$25.7M |
| ULS UL Solutions Inc. | 250,000 | Exited | -$25.5M |
| ATI ATI Inc. | 80,000 | Exited | -$15.8M |
| BSX Boston Scientific Corporation | 300,000 | Exited | -$12.8M |
| NTRA Natera, Inc. | 32,500 | Exited | -$8.8M |
| VST Vistra Corp. | 16,763 | Exited | -$2.7M |
| ATRO Astronics Corporation | 6,702 | Exited | -$544.6K |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Nov 12, 2026 | 13F-HR | 61 | $2.6B | Current | SEC ↗ |
| Q2 2026 | Aug 12, 2026 | 13F-HR | 58 | $2.7B | Current | SEC ↗ |
| Q1 2026 | May 13, 2026 | 13F-HR | 59 | $2.2B | Current | SEC ↗ |
| Q4 2025 | Feb 13, 2026 | 13F-HR | 59 | $2.5B | Current | SEC ↗ |
| Q3 2025 | Nov 14, 2025 | 13F-HR | 60 | $2.7B | Current | SEC ↗ |
| Q2 2025 | Aug 13, 2025 | 13F-HR | 54 | $2.6B | Current | SEC ↗ |
| Q1 2025 | May 14, 2025 | 13F-HR | 51 | $1.9B | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer