Senator Investment Group LP
CIK: 0001443689Latest portfolio: $2.5B · Q4 2025
Holdings
59
Total Value
$2.5B
New Positions
18
Closed Positions
18
Top Holdings
View All 59 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | UALUNITED AIRLS HLDGS INC | 3,128,629 | $349.8M | 14.03% | +34K | |
| 2 | WWDWOODWARD INC | 451,538 | $136.5M | 5.47% | -23,289 | |
| 3 | COFCAPITAL ONE FINL CORP | 471,805 | $114.3M | 4.58% | +60K | |
| 4 | CVNACARVANA CO | 259,932 | $109.7M | 4.40% | -30,998 | |
| 5 | AMZNAMAZON COM INC | 430,000 | $99.3M | 3.98% | -45,161 | |
| 6 | TSMTAIWAN SEMICONDUCTOR MFG LTD | 324,500 | $98.6M | 3.95% | +139K | |
| 7 | NVDANVIDIA CORPORATION | 504,679 | $94.1M | 3.77% | +127K | |
| 8 | MSFTMICROSOFT CORP | 187,500 | $90.7M | 3.64% | -12,500 | |
| 9 | SSNCSS&C TECHNOLOGIES HLDGS INC | 1,035,193 | $90.5M | 3.63% | +58K | |
| 10 | WBDWARNER BROS DISCOVERY INC | 3,049,244 | $87.9M | 3.52% | -787,500 | |
| 11 | TECK/BTECK RESOURCES LTD | 1,659,442 | $79.5M | 3.19% | -328,227 | |
| 12 | APOAPOLLO GLOBAL MGMT INC | 537,070 | $77.7M | 3.12% | +200K | |
| 13 | PRMPERIMETER SOLUTIONS INC | 2,348,000 | $64.6M | 2.59% | +248K | |
| 14 | UNPUNION PAC CORP | 274,833 | $63.6M | 2.55% | -46,274 | |
| 15 | METAMETA PLATFORMS INC | 73,574 | $48.6M | 1.95% | -11,328 | |
| 16 | GEGE AEROSPACE | 150,000 | $46.2M | 1.85% | -17,500 | |
| 17 | HOODROBINHOOD MKTS INC | 404,819 | $45.8M | 1.84% | — | |
| 18 | SNSHARKNINJA INC | 400,000 | $44.8M | 1.79% | -95,897 | |
| 19 | VRTVERTIV HOLDINGS CO | 274,055 | $44.4M | 1.78% | -58,754 | |
| 20 | DHRDANAHER CORPORATION | 169,416 | $38.8M | 1.55% | NEW | |
| 21 | JHXJAMES HARDIE INDS PLC | 1,825,797 | $37.9M | 1.52% | +912K | |
| 22 | PFSIPENNYMAC FINL SVCS INC NEW | 287,093 | $37.9M | 1.52% | +32K | |
| 23 | BILLBILL HOLDINGS INC | 693,379 | $37.8M | 1.52% | NEW | |
| 24 | ATDATI INC | 325,000 | $37.3M | 1.50% | — | |
| 25 | NUNU HLDGS LTD | 2,200,000 | $36.8M | 1.48% | +240K |
Quarterly Changes
New Positions
Increased Positions
Sector Breakdown
Financial Services0.0% ($1.1434677746457853e+56T)
Industrials0.0% ($3.4984313650863574e+36T)
Consumer Cyclical0.0% ($1.0969699252447604e+29T)
Technology0.0% ($9.86129412290679e+24T)
Unknown0.0% ($7947037297367851.0T)
Communication Services0.0% ($87879485653497.2T)
Basic Materials0.0% ($64640378852.6T)
Healthcare0.0% ($38782.2T)
Utilities0.0% ($17.7M)
Energy0.0% ($5.5M)
Consumer Defensive0.0% ($1.7M)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 13, 2026 | $2.5B | 60 |
| Q3 2025 | Nov 14, 2025 | $2.7T | 62 |
| Q2 2025 | Aug 13, 2025 | $2.6T | 0 |
| Q1 2025 | May 14, 2025 | $1.9T | 51 |
| Q4 2024 | Feb 13, 2025 | $3.4T | 69 |
| Q3 2024 | Nov 13, 2024 | $2105.9T | 63 |
| Q2 2024 | Aug 20, 2024 | $2050.3T | 71 |
| Q1 2024 | May 14, 2024 | $2197.6T | 69 |
| Q4 2023 | Feb 14, 2024 | $2334.2T | 70 |
| Q3 2023 | Nov 14, 2023 | $1781.0T | 55 |
| Q2 2023 | Aug 11, 2023 | $2217.6T | 54 |
| Q1 2023 | May 12, 2023 | $1830.9T | 45 |
| Q4 2022 | Feb 14, 2023 | $1111.6T | 42 |
| Q3 2022 | Nov 10, 2022 | $1.1T | 49 |
| Q2 2022 | Aug 15, 2022 | $1.4T | 55 |
| Q1 2022 | May 13, 2022 | $3.2T | 75 |
| Q4 2021 | Feb 11, 2022 | $5.2T | 94 |
| Q3 2021 | Nov 12, 2021 | $5.8T | 127 |
| Q2 2021 | Aug 13, 2021 | $5.3T | 135 |
| Q1 2021 | May 17, 2021 | $4.9T | 134 |
| Q4 2020 | Feb 16, 2021 | $5.3T | 91 |
| Q3 2020 | Nov 13, 2020 | $3.4T | 59 |
| Q2 2020 | Aug 13, 2020 | $2.9T | 48 |
| Q1 2020 | May 15, 2020 | $2.8T | 33 |
| Q4 2019 | Feb 14, 2020 | $3.7T | 39 |
| Q3 2019 | Nov 13, 2019 | $4.0T | 40 |
| Q2 2019 | Aug 14, 2019 | $5.4T | 50 |
| Q1 2019 | May 15, 2019 | $4.4T | 38 |
| Q4 2018 | Feb 14, 2019 | $3.6T | 30 |
| Q3 2018 | Nov 14, 2018 | $7.8T | 40 |
| Q2 2018 | Aug 13, 2018 | $10.1T | 40 |
| Q1 2018 | May 15, 2018 | $8.4T | 45 |
| Q4 2017 | Feb 14, 2018 | $9.3T | 53 |
| Q3 2017 | Nov 14, 2017 | $7.5T | 46 |
| Q2 2017 | Aug 14, 2017 | $8.9T | 55 |
| Q1 2017 | May 12, 2017 | $8.1T | 56 |
| Q4 2016 | Feb 14, 2017 | $6.6T | 41 |
| Q3 2016 | Nov 14, 2016 | $7.6T | 60 |
| Q2 2016 | Aug 12, 2016 | $6.2T | 51 |
| Q1 2016 | May 13, 2016 | $7.6T | 46 |
Fund Information
Senator Investment Group LP is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $2.5B across 59 holdings. The largest position is UNITED AIRLS HLDGS INC (UAL), representing 14.0% of the portfolio. Compared to the previous quarter, the fund opened 19 new positions and closed 20 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.