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.

Filer Information
Address
124 E. 14TH STREET
20TH FLOOR
NEW YORK, NY 10003
Phone
(212) 376-4305
Filing Manager
Senator Investment Group LP
New York, NY
Signatory
Edward Larmann
Chief Operating Officer
Loading holdings…
AUM

$2.74B

Long-equity book

Holdings

61

Distinct positions

Period

2026-06-30

Filed 2026-08-12

Q/Q Activity

+19 / −20 / ↑21 / ↓15

vs 2026-03-31

Firm Profile & Key People
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%
Show all 21

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%
Show all 15

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
Show all 19

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
Show all 20
All Holdings

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
Filing History
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