Senator Investment Group LP
New York, NY 20 processed 13Fs on this site, 2021 Q3 to 2026 Q2
- $2.7B
- 56 holdings
- 2026 Q2
- +25.8% QoQ
- Top 5 25.5%
AUM over time
Book
| HUM, Humana | Add +12.5% | 225,000 | $468.07 | $105M | +25,000 | +$18M | |
| DHR, Danaher | Reduce −50.0% | 300,000 | $253.52 | $76M | −300,000 | −$100M | |
| BMRN, Biomarin Pharmaceutical | New | 850,000 | $82.87 | $70M | +850,000 | +$70M | |
| SHEL, Shell | New | 1,345,000 | $52.29 | $70M | +1,345,000 | +$70M | |
| CVE, Cenovus Energy | New | 3,690,000 | $19.01 | $70M | +3,690,000 | +$70M | |
| APO, Apollo Global Management | Reduce −20.0% | 1,400,000 | $48.48 | $68M | −350,000 | −$41M | |
| RSG, Republic Services | Reduce −41.2% | 500,000 | $130.87 | $65M | −350,000 | −$47M | |
| Perimeter Solutions | Reduce −19.2% | 5,630,000 | $10.84 | $61M | −1,335,000 | −$23M | |
| SPGI, S&P Global | Reduce −55.1% | 175,000 | $337.06 | $59M | −215,000 | −$101M | |
| WELL, Welltower | Reduce −31.0% | 700,000 | $82.35 | $58M | −315,000 | −$40M | |
| Seagen | Reduce −45.5% | 300,000 | $176.94 | $53M | −250,000 | −$26M | |
| BYD, Boyd Gaming | New | 1,000,000 | $49.75 | $50M | +1,000,000 | +$50M | |
| PRVA, Privia Health Group | Hold | 1,500,000 | $29.12 | $44M | — | — | |
| CSX | Add +2.4% | 1,500,000 | $29.06 | $44M | +35,000 | −$11M | |
| PTEN, Patterson-Uti Energy | New | 2,300,000 | $15.76 | $36M | +2,300,000 | +$36M | |
| APTV, Aptiv | Add +45.5% | 400,000 | $89.07 | $36M | +125,000 | +$2.7M | |
| Canadian Pacific Railway | Add +203.0% | 500,000 | $69.84 | $35M | +335,000 | +$21M | |
| FOUR, Shift4 Payments | Reduce −20.0% | 1,000,000 | $33.06 | $33M | −250,000 | −$44M | |
| TTWO, Take-Two Interactive | Reduce −31.9% | 245,000 | $122.53 | $30M | −115,000 | −$25M | |
| Nuvei | Hold | 800,000 | $36.17 | $29M | — | — | |
| Ginkgo Bioworks | Reduce −75.8% | 11,135,257 | $2.06 | $23M | −34,880,086 | −$153M | |
| LUCK, Bowlero | Reduce −6.0% | 2,115,000 | $10.59 | $22M | −135,000 | −$1.6M | |
| SNY, Sanofi | New | 380,000 | $50.03 | $19M | +380,000 | +$19M | |
| ARGX, Argenx | New | 50,000 | $378.88 | $19M | +50,000 | +$19M | |
| MIR, Mirion Technologies | Reduce −50.4% | 2,975,000 | $5.76 | $17M | −3,025,000 | −$31M | |
| Btrs | Hold | 3,000,000 | $4.98 | $15M | — | — | |
| Digitalbridge Group | Add +2570.8% | 2,670,848 | $4.88 | $13M | +2,570,848 | +$12M | |
| New Relic | New | 250,000 | $50.05 | $13M | +250,000 | +$13M | |
| Altimeter Growth Corporation 2 | Hold | 1,250,000 | $9.86 | $12M | — | — | |
| GNRC, Generac | New | 50,000 | $210.58 | $11M | +50,000 | +$11M | |
| Holding | Hold | 1,000,000 | $9.93 | $9.9M | — | — | |
| VRT, Vertiv | Reduce −46.1% | 1,200,000 | $8.22 | $9.9M | −1,025,000 | −$21M | |
| Iheartmedia | Reduce −50.0% | 1,250,000 | $7.89 | $9.9M | −1,250,000 | −$37M | |
| BKD, Brookdale Sr Living | Hold | 2,000,000 | $4.54 | $9.1M | — | — | |
| Q2 | New | 230,000 | $38.57 | $8.9M | +230,000 | +$8.9M | |
| ADPT | Hold | 1,000,000 | $8.09 | $8.1M | — | — | |
| Holding | Hold | 750,000 | $9.93 | $7.4M | — | — | |
| Ushg Acquisition | Hold | 750,000 | $9.92 | $7.4M | — | — | |
| MSD Acquisition | Hold | 750,000 | $9.87 | $7.4M | — | — | |
| ALKT, Alkami Technology | New | 382,000 | $13.89 | $5.3M | +382,000 | +$5.3M | |
| CVNA, Carvana | New | 225,000 | $22.58 | $5.1M | +225,000 | +$5.1M | |
| Liberty Media Acquisition | Hold | 500,000 | $9.92 | $5M | — | — | |
| NCNO, Ncino | New | 160,000 | $30.92 | $4.9M | +160,000 | +$4.9M | |
| SPY, SPDR S&P 500 ETF Trust | New | 10,000 | $377.20 | $3.8M | +10,000 | +$3.8M | |
| Engagesmart | New | 225,000 | $16.08 | $3.6M | +225,000 | +$3.6M | |
| Paysafe | New | 1,825,000 | $1.95 | $3.6M | +1,825,000 | +$3.6M | |
| Paya | New | 400,000 | $6.57 | $2.6M | +400,000 | +$2.6M | |
| Sonder | Reduce −90.8% | 300,000 | $1.04 | $312K | −2,975,210 | −$15M |
Exits / last held
Gone since 2022 Q1, shown at their last reported size.
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| AMZN, Amazon | Exit | 0 | $3,260 | $225M | −69,000 | −$225M | |
| MSFT, Microsoft | Exit | 0 | $308.31 | $176M | −570,000 | −$176M | |
| UNH, UnitedHealth Group | Exit | 0 | $509.97 | $153M | −300,000 | −$153M | |
| AZNN | Exit | 0 | $66.34 | $100M | −1,500,000 | −$100M | |
| V, Visa | Exit | 0 | $221.77 | $94M | −422,500 | −$94M | |
| QQQ, Invesco QQQ Trust | Exit | 0 | $362.54 | $83M | −230,000 | −$83M | |
| PGR, Progressive | Exit | 0 | $113.99 | $75M | −660,000 | −$75M | |
| ELAN, Elanco Animal Health | Exit | 0 | $26.09 | $65M | −2,500,000 | −$65M | |
| HGV, Hilton Grand Vacations | Exit | 0 | $52.01 | $56M | −1,070,000 | −$56M | |
| ALB, Albemarle | Exit | 0 | $221.15 | $55M | −250,000 | −$55M | |
| OIH, Vaneck ETF Trust | Exit | 0 | $282.55 | $51M | −180,000 | −$51M | |
| DXCM, DexCom | Exit | 0 | $511.60 | $38M | −75,000 | −$38M | |
| FAF, First American Financial | Exit | 0 | $64.82 | $36M | −562,000 | −$36M | |
| Liberty Media | Exit | 0 | $45.73 | $32M | −700,000 | −$32M | |
| Liberty Media | Exit | 0 | $45.71 | $32M | −700,000 | −$32M | |
| CRC, California Resources | Exit | 0 | $44.73 | $22M | −500,000 | −$22M | |
| CF, CF Industries | Exit | 0 | $103.06 | $21M | −200,000 | −$21M | |
| Golden Falcon Acquisition | Exit | 0 | $9.81 | $20M | −2,000,000 | −$20M | |
| NRG, NRG Energy | Exit | 0 | $1.11 | $20M | −17,543,000 | −$20M | |
| Holding | Exit | 0 | $9.96 | $15M | −1,500,000 | −$15M | |
| Holding | Exit | 0 | $9.89 | $15M | −1,500,000 | −$15M | |
| IOVA, Iovance Biotherapeutics | Exit | 0 | $16.65 | $12M | −750,000 | −$12M | |
| AEE, Ameren | Exit | 0 | $93.76 | $12M | −130,000 | −$12M | |
| Lux Health Tech Acquisition | Exit | 0 | $9.86 | $11M | −1,130,200 | −$11M | |
| NTRA, Natera | Exit | 0 | $40.68 | $10M | −250,000 | −$10M | |
| TPG Pace Beneficial II | Exit | 0 | $9.82 | $9.8M | −1,000,000 | −$9.8M | |
| NI, Nisource | Exit | 0 | $31.80 | $9.5M | −300,000 | −$9.5M | |
| Holding | Exit | 0 | $9.77 | $8.3M | −850,000 | −$8.3M | |
| Holding | Exit | 0 | $10.30 | $7.7M | −750,000 | −$7.7M | |
| CNP, Centerpoint Energy | Exit | 0 | $30.64 | $7.7M | −250,000 | −$7.7M | |
| EVRG, Evergy | Exit | 0 | $68.34 | $7.5M | −110,000 | −$7.5M | |
| Screaming Eagle Acquisitn | Exit | 0 | $10.00 | $5.5M | −550,000 | −$5.5M | |
| VLO, Valero Energy | Exit | 0 | $101.54 | $5.1M | −50,000 | −$5.1M | |
| NTRS, Northern Trust | Exit | 0 | $9.84 | $4.9M | −500,000 | −$4.9M | |
| Renew Energy Global | Exit | 0 | $8.22 | $1.5M | −180,000 | −$1.5M | |
| EVLV | Exit | 0 | $2.65 | $782K | −295,000 | −$782K |
Filings history
20 periods, with AUM normalized
| Period | Holds | 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 to 2026 Q2