Senator Investment Group
Senator Investment Group reported 58 stocks worth $2.7B in its 13F filing for Q2 2026, filed Aug 12, 2026. Its largest holdings are DPC (9.0%), SPY (6.7%) and QQQ (5.7%). Compared with Q1 2026, the fund opened new positions in DPC, QQQ and AKAM, added to SPY, BA and V, trimmed UAL, TSM and AMZN and sold out of MSFT, VIK and APO.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  DPC Dpc Holdings PLC | $246M | 9.0% | 5M | New position | 1 of 8 | |
| 2 |  SPY Spdr S&P 500 ETF TR | $184M | 6.7% | 246K | +243K (+8100%) | 5 of 8 | |
| 3 |  QQQ Invesco Qqq TR | $157M | 5.7% | 214K | New position | 2 of 8 | |
| 4 |  UAL United Airlines Hldg | $146M | 5.3% | 1.1M | −354K (−25%) | 8 of 8 | |
| 5 |  BA Boeing Co | $140M | 5.1% | 646K | +205K (+47%) | 4 of 8 | |
| 6 |  V Visa Inc | $108M | 4.0% | 316K | +61K (+24%) | 2 of 8 | |
| 7 |  TSM Taiwan Semiconductor Mfg Ltd | $101M | 3.7% | 211K | −52K (−20%) | 7 of 8 | |
| 8 |  AMZN Amazon Com Inc | $100M | 3.6% | 420K | −190K (−31%) | 8 of 8 | |
| 9 |  WWD Woodward Inc | $95.1M | 3.5% | 224K | −2,947 (−1%) | 6 of 8 | |
| 10 |  UNH Unitedhealth Group Inc | $77.6M | 2.8% | 187K | +152K (+433%) | 4 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 MSFT Microsoft Corp | $99M | 268K |
 VIK Viking Holdings Ltd | $38.4M | 523K |
 APO Apollo Global Mgmt Inc | $37.9M | 340K |
 C Citigroup Inc | $37.4M | 330K |
 PFE Pfizer Inc | $35.1M | 1.3M |
🔒 Free account: see all 20.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 12, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Senator Investment Group 13F FAQ
What does Senator Investment Group own?
Senator Investment Group reported 58 stocks worth $2.7B in its 13F filing for Q2 2026, filed Aug 12, 2026. Its largest holdings are DPC (9.0%), SPY (6.7%) and QQQ (5.7%). The table above lists every position in the filing (the top 10 without an account).
What did Senator Investment Group buy and sell in Q2 2026?
Compared with Q1 2026: 19 new positions, 11 added to, 22 trimmed and 20 sold out. New positions include DPC, QQQ and AKAM. It sold all of MSFT, VIK and APO.
When will Senator Investment Group file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Senator Investment Group's portfolio worth?
The Q2 2026 filing reports $2.7B in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.