Featured 13F manager
Senator Investment Group LP
New York, NY 20 processed 13Fs on this site · 2021 Q3–2026 Q2
- $2.7B
- 56 Positions
- 2026 Q2
- +25.8% QoQ
- Top 5 25.5%
Portfolio
top 5 25.5% · top 10 39.5%
- DPC 9.0%
- UAL - United Airls 5.3%
- V - VISA · CL A 3.9%
- TSM - Taiwan Semiconductor 3.7%
- AMZN - Amazon 3.6%
- WWD - Woodward 3.5%
- UNH - Unitedhealth Group 2.8%
- AKAM - Akamai Technologies 2.8%
- NVDA - Nvidia 2.5%
- FLEX - Flextronics 2.4%
- CVNA - Carvana · CL A 2.4%
- DHR - Danaher Del 2.4%
- Other 55.7%
AUM over time
Book
| SPY - Spdr S&P 500 ETF Tr | 20.16% | Add +432.7% | 586,000 | $382.43 | $224M | +476,000 | +$185M |
| HUM - Humana | 6.91% | Reduce −25.0% | 150,000 | $512.19 | $77M | −50,000 | −$20M |
| DHR - Danaher | 5.97% | Add +100.0% | 250,000 | $265.42 | $66M | +125,000 | +$34M |
| SPGI - S&P Global | 5.72% | Add +40.7% | 190,000 | $334.94 | $64M | +55,000 | +$22M |
| FERG - Ferguson | 5.14% | New | 450,000 | $126.97 | $57M | +450,000 | +$57M |
| APO - Apollo Global Mgmt | 4.88% | Reduce −15.0% | 850,000 | $63.79 | $54M | −150,000 | +$8M |
| ILMN - Illumina | 3.64% | Reduce −20.0% | 200,000 | $202.20 | $40M | −50,000 | −$7M |
| META - Meta Platforms · CL A | 3.25% | New | 300,000 | $120.34 | $36M | +300,000 | +$36M |
| CSX - CSX Corp | 3.07% | Reduce −15.4% | 1,100,000 | $30.98 | $34M | −200,000 | −$554K |
| NEE - Nextera Energy | 2.63% | New | 350,000 | $83.60 | $29M | +350,000 | +$29M |
| Sunnova Energy Intl | 2.51% | Add +210.0% | 1,550,000 | $18.01 | $28M | +1,050,000 | +$17M |
| NVO - Novo-Nordisk A S | 2.43% | New | 200,000 | $135.34 | $27M | +200,000 | +$27M |
| VYX - NCR | 2.11% | New | 1,000,000 | $23.41 | $23M | +1,000,000 | +$23M |
| PRVA - Privia Health Group | 2.04% | Add +66.7% | 1,000,000 | $22.71 | $23M | +400,000 | +$2M |
| ISRG - Intuitive Surgical | 1.79% | Add +50.0% | 75,000 | $265.35 | $20M | +25,000 | +$11M |
| ALB - Albemarle | 1.76% | Hold | 90,000 | $216.86 | $20M | — | — |
| BYD - Boyd Gaming | 1.72% | Reduce −46.2% | 350,000 | $54.53 | $19M | −300,000 | −$12M |
| PGR - Progressive | 1.69% | New | 145,000 | $129.71 | $19M | +145,000 | +$19M |
| Engagesmart | 1.58% | Add +150.0% | 1,000,000 | $17.60 | $18M | +600,000 | +$9M |
| Sarepta Therapeutics | 1.46% | New | 125,000 | $129.58 | $16M | +125,000 | +$16M |
| Perimeter Solutions SA | 1.40% | Reduce −47.7% | 1,700,000 | $9.14 | $16M | −1,550,000 | −$10M |
| BMRN - Biomarin Pharmaceutical | 1.40% | Reduce −76.9% | 150,000 | $103.49 | $16M | −500,000 | −$40M |
| ARGX - Argenx Se | 1.36% | New | 40,000 | $378.83 | $15M | +40,000 | +$15M |
| ALKT - Alkami Technology | 1.31% | Add +26.2% | 1,000,000 | $14.59 | $15M | +207,576 | +$3M |
| New Relic | 1.27% | Add +66.7% | 250,000 | $56.45 | $14M | +100,000 | +$6M |
| FOUR - Shift4 Pmts · CL A | 1.26% | New | 250,000 | $55.93 | $14M | +250,000 | +$14M |
| BIIB - Biogen | 1.25% | New | 50,000 | $276.92 | $14M | +50,000 | +$14M |
| LUCK - Bowlero · CL A | 1.21% | Reduce −50.0% | 1,000,000 | $13.48 | $13M | −1,000,000 | −$11M |
| Prometheus Biosciences | 0.99% | New | 100,000 | $110.00 | $11M | +100,000 | +$11M |
| MIR - Mirion Technologies · CL A | 0.98% | Reduce −26.7% | 1,650,000 | $6.61 | $11M | −600,000 | −$6M |
| CRC - California Res | 0.78% | New | 200,000 | $43.51 | $9M | +200,000 | +$9M |
| PACB | 0.74% | New | 1,000,000 | $8.18 | $8M | +1,000,000 | +$8M |
| ADPT | 0.69% | Hold | 1,000,000 | $7.64 | $8M | — | — |
| Iheartmedia · CL A | 0.28% | Reduce −16.7% | 500,000 | $6.13 | $3M | −100,000 | −$1M |
Exits / last held
not current holdings · last reported size, unchanged · gone vs 2022 Q3
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| ALL - Allstate | 5.26% | Exit | 0 | $124.53 | $58M | −465,000 | −$58M |
| AMZN - Amazon | 4.62% | Exit | 0 | $113.00 | $51M | −450,000 | −$51M |
| PYPL - Paypal | 4.46% | Exit | 0 | $86.07 | $49M | −570,000 | −$49M |
| RSG - Republic Svcs | 4.02% | Exit | 0 | $136.04 | $44M | −325,000 | −$44M |
| MSFT - Microsoft | 3.18% | Exit | 0 | $232.90 | $35M | −150,000 | −$35M |
| EQT - EQT Corp | 3.15% | Exit | 0 | $40.75 | $35M | −850,000 | −$35M |
| APTV - Aptiv | 2.13% | Exit | 0 | $78.21 | $23M | −300,000 | −$23M |
| TTWO - Take Two | 1.98% | Exit | 0 | $109.00 | $22M | −200,000 | −$22M |
| Nuvei | 1.97% | Exit | 0 | $27.05 | $22M | −800,000 | −$22M |
| ALNY - Alnylam Pharmaceuticals | 1.82% | Exit | 0 | $200.16 | $20M | −100,000 | −$20M |
| Southwestern Energy | 1.39% | Exit | 0 | $6.12 | $15M | −2,500,000 | −$15M |
| BTRS | 1.26% | Exit | 0 | $9.26 | $14M | −1,500,000 | −$14M |
| GNRC - Generac | 1.21% | Exit | 0 | $178.13 | $13M | −75,000 | −$13M |
| Altimeter Growth 2 · CL A | 1.13% | Exit | 0 | $9.91 | $12M | −1,250,000 | −$12M |
| BKD - Brookdale Sr Living | 0.78% | Exit | 0 | $4.27 | $9M | −2,000,000 | −$9M |
| NCNO - Ncino | 0.73% | Exit | 0 | $34.11 | $8M | −235,000 | −$8M |
| CVE - Cenovus Energy | 0.70% | Exit | 0 | $15.37 | $8M | −500,000 | −$8M |
| CF - Cf Inds | 0.66% | Exit | 0 | $96.25 | $7M | −75,000 | −$7M |
| AA - Alcoa | 0.61% | Exit | 0 | $33.66 | $7M | −200,000 | −$7M |
| DBRG - Digitalbridge Group · CL A | 0.57% | Exit | 0 | $12.51 | $6M | −500,000 | −$6M |
Filings history
20 periods · normalized AUM · open a period for holdings
| Period | Holdings | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| 2026 Q2 | 61 | $2.7B | +25.8% | 13F-HR | 8/12/2026 | 000144368926000009 |
| 2026 Q1 | 65 | $2.2B | −12.7% | 13F-HR | 5/13/2026 | 000144368926000006 |
| 2025 Q4 | 60 | $2.5B | −7.9% | 13F-HR | 2/13/2026 | 000144368926000003 |
| 2025 Q3 | 62 | $2.7B | +4.5% | 13F-HR | 11/14/2025 | 000144368925000020 |
| 2025 Q2 | 55 | $2.6B | +37.5% | 13F-HR | 8/13/2025 | 000144368925000014 |
| 2025 Q1 | 51 | $1.9B | −44.7% | 13F-HR | 5/14/2025 | 000144368925000009 |
| 2024 Q4 | 69 | $3.4B | +61.8% | 13F-HR | 2/13/2025 | 000144368925000003 |
| 2024 Q3 | 63 | $2.1B | +2.7% | 13F-HR | 11/13/2024 | 000144368924000016 |
| 2024 Q2 | 71 | $2.1B | −6.7% | 13F-HR | 8/20/2024 | 000144368924000012 |
| 2024 Q1 | 69 | $2.2B | −5.8% | 13F-HR | 5/14/2024 | 000144368924000005 |
| 2023 Q4 | 70 | $2.3B | +31.0% | 13F-HR | 2/14/2024 | 000144368924000003 |
| 2023 Q3 | 54 | $1.8B | −19.7% | 13F-HR | 11/14/2023 | 000144368923000013 |
| 2023 Q2 | 53 | $2.2B | +21.1% | 13F-HR | 8/11/2023 | 000144368923000011 |
| 2023 Q1 | 45 | $1.8B | +64.7% | 13F-HR | 5/12/2023 | 000144368923000008 |
| 2022 Q4 | 42 | $1.1B | +1.1% | 13F-HR | 2/14/2023 | 000144368923000005 |
| 2022 Q3 | 49 | $1.1B | −21.3% | 13F-HR | 11/10/2022 | 000144368922000012 |
| 2022 Q2 | 55 | $1.4B | −56.7% | 13F-HR | 8/15/2022 | 000144368922000010 |
| 2022 Q1 | 75 | $3.2B | −37.7% | 13F-HR | 5/13/2022 | 000144368922000007 |
| 2021 Q4 | 94 | $5.2B | −11.5% | 13F-HR | 2/11/2022 | 000144368922000004 |
| 2021 Q3 | 127 | $5.8B | — | 13F-HR | 11/12/2021 | 000144368921000013 |
About
Senator Investment Group LP
20 processed 13Fs on this site · 2021 Q3–2026 Q2