SGI
SOMNIGROUP INTERNATIONAL INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
SOMNIGROUP INTERNATIONAL INC (SGI) is held as common stock by 8 tracked hedge-fund managers, with a combined reported value of ~$627.86M; the largest are Steven Cohen, Dan Loeb, Ken Griffin. 3 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 1 new, 4 added, 3 trimmed, 1 closed. 16 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Common-stock holders83 also report options
Congress trades16
Price$62.28vs quarter-end-20.56%
Sectors0
This quarter's moves
Top holderNew1
Added4
Trimmed / sold4
Common-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Steven CohenAdd
Value $225.67M0.4% of portfolio2,878,4412026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Steven Cohen | $225.67M | 0.4% | Add |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $62.74M— of portfolio800,3002026 Q2
Value $7.89M— of portfolio100,7002026 Q2
Value $627.2K— of portfolio8,0002026 Q2
Value $250.9K— of portfolio3,2002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $62.74M | — | — |
| Ken GriffinPUT | $7.89M | — | — |
| Izzy EnglanderCALL | $627.2K | — | — |
| Paul Tudor JonesCALL | $250.9K | — | — |
Insider Trading
Officers · directors · Form 4Open-market purchases and sales (P/S)3
Scott L Thompson
CEO & PRESIDENT
Buy$1.89M30,000 @ $62.84Traded 2026-08-27Filed 2026-08-27Steven H Rusing
President & CEO Mattress Firm
Sell$87.7K1,300 @ $67.48Traded 2026-05-22Filed 2026-05-26Steven H Rusing
President & CEO Mattress Firm
Sell$357.8K5,357 @ $66.79Traded 2026-05-22Filed 2026-05-26
Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.