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SOMNIGROUP INTERNATIONAL INC (SGI)
Institutional ownership, SEC filings and insider activity
Sector: Other · SEC CIK 0001206264 · EDGAR filings · Updated 2026-07-27
SOMNIGROUP INTERNATIONAL INC (SGI) has reported institutional ownership of 100.4%, with 522 institutional managers holding positions valued at $15.6B per the latest 13F reporting period.
Filings this week (1)
- 2026-07-27 — Current report (8-K) filed
Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.
Latest updates
- 2026-07-09 — EFFECT filed
- 2026-07-09 — Prospectus supplement (424B3) filed
- 2026-07-08 — S-4/A filed
- 2026-06-24 — S-4 filed
- 2026-06-04 — 425 filed
- 2026-06-04 — Current report (8-K) filed
- 2026-05-27 — SD filed
- 2026-05-26 — Insider transaction reported (Form 4)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, SOMNIGROUP INTERNATIONAL INC has 522 institutional holders and institutional ownership of 100.4%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | FMR LLC | $2.06B | 13.2% |
| 2 | BlackRock, Inc. | $1.49B | 9.5% |
| 3 | Select Equity Group, L.P. | $685.5M | 4.4% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $671.1M | 4.3% |
| 5 | Linonia Partnership LP | $649.2M | 4.2% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $623.8M | 4.0% |
| 7 | WINDACRE PARTNERSHIP LLC | $607.8M | 3.9% |
| 8 | STATE STREET CORP | $509.3M | 3.3% |
| 9 | BROWNING WEST LP | $435.9M | 2.8% |
| 10 | ABRAMS CAPITAL MANAGEMENT, L.P. | $428.6M | 2.7% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 96 transactions (2 buys, 8 sells) across 13 reporting insiders, with a net reported value of −$17.2M.
Quarterly net insider value, as reported in Form 4 filings.
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See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-27.