SGI Somnigroup International Inc.
Somnigroup International Inc. (SGI) Institutional Ownership
What the institutions did with SGI last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| FMR LLC | 26.3M | 11.7% |
| BlackRock, Inc. | 19.2M | 8.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | 9.2M | 4.1% |
| Select Equity Group, L.P. | 8.9M | 4.0% |
| WINDACRE PARTNERSHIP LLC | 8.4M | 3.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.2M | 3.7% |
| STATE STREET CORP | 7.3M | 3.2% |
| Linonia Partnership LP | 6.6M | 3.0% |
| BROWNING WEST LP | 6.4M | 2.8% |
| ABRAMS CAPITAL MANAGEMENT, L.P. | 5.8M | 2.6% |
| D1 Capital Partners L.P. | 5.0M | 2.2% |
| Artisan Partners Limited Partnership | 4.7M | 2.1% |
| Boston Partners | 4.5M | 2.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 4.0M | 1.8% |
| LONDON CO OF VIRGINIA | 3.8M | 1.7% |
| JPMORGAN CHASE & CO | 3.7M | 1.7% |
| Allspring Global Investments Holdings, LLC | 3.3M | 1.5% |
| MORGAN STANLEY | 3.2M | 1.4% |
| TIMUCUAN ASSET MANAGEMENT INC/FL | 3.0M | 1.3% |
| Point72 Asset Management, L.P. | 2.9M | 1.3% |
| GOLDMAN SACHS GROUP INC | 2.7M | 1.2% |
| BANK OF AMERICA CORP /DE/ | 2.6M | 1.2% |
| Third Point LLC | 2.6M | 1.1% |
| BECK MACK & OLIVER LLC | 2.5M | 1.1% |
| UBS Group AG | 2.4M | 1.1% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Darsana Capital Partners LP | Sold Out | 2.7M | 0 | -2.7M |
| Linonia Partnership LP | Reduced | 8.8M | 6.6M | -2.2M |
| Castle Hook Partners LP | Increased | 9.2K | 1.6M | +1.5M |
| FMR LLC | Reduced | 27.9M | 26.3M | -1.5M |
| Avantyr Capital Partners, LP | Increased | 624.2K | 2.2M | +1.5M |
| Cartenna Capital, LP | Increased | 75.0K | 1.4M | +1.3M |
| Luxor Capital Group, LP | New | 0 | 1.2M | +1.2M |
| MORGAN STANLEY | Increased | 2.1M | 3.2M | +1.1M |
| STEADFAST CAPITAL MANAGEMENT LP | Increased | 1.0M | 2.1M | +1.1M |
| FIL Ltd | Increased | 436 | 1.1M | +1.1M |
| CITADEL ADVISORS LLC | Increased | 692.9K | 1.7M | +1.0M |
| GOLDMAN SACHS GROUP INC | Increased | 1.7M | 2.7M | +978.9K |
| BlackRock, Inc. | Reduced | 20.1M | 19.2M | -914.9K |
| UBS Group AG | Increased | 1.5M | 2.4M | +855.8K |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 4.9M | 4.0M | -850.6K |
| Schonfeld Strategic Advisors LLC | Increased | 136.5K | 916.2K | +779.7K |
| Engineers Gate Manager LP | New | 0 | 765.5K | +765.5K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Sold Out | 689.6K | 0 | -689.6K |
| Point72 Asset Management, L.P. | Increased | 2.2M | 2.9M | +660.8K |
| Boston Partners | Increased | 3.8M | 4.5M | +653.5K |
| Wolf Hill Capital Management, LP | New | 0 | 650.0K | +650.0K |
| Artemis Investment Management LLP | Increased | 378.5K | 1.0M | +644.2K |
| Empyrean Capital Partners, LP | New | 0 | 632.0K | +632.0K |
| CITIGROUP INC | Increased | 90.5K | 691.2K | +600.7K |
| JPMORGAN CHASE & CO | Reduced | 4.3M | 3.7M | -596.1K |
| LONDON CO OF VIRGINIA | Increased | 3.2M | 3.8M | +586.8K |
| MAPLELANE CAPITAL, LLC | New | 0 | 578.6K | +578.6K |
| Qube Research & Technologies Ltd | Sold Out | 541.2K | 0 | -541.2K |
| RENAISSANCE TECHNOLOGIES LLC | Sold Out | 494.1K | 0 | -494.1K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 47.1K | 530.5K | +483.4K |
| BROWNING WEST LP | Increased | 5.9M | 6.4M | +473.2K |
| STATE STREET CORP | Increased | 6.9M | 7.3M | +389.8K |
| Select Equity Group, L.P. | Reduced | 9.3M | 8.9M | -381.2K |
| BANK OF AMERICA CORP /DE/ | Increased | 2.2M | 2.6M | +367.1K |
| Gotham Asset Management, LLC | Increased | 341.4K | 702.3K | +361.0K |
| Balyasny Asset Management L.P. | Increased | 193.7K | 549.0K | +355.3K |
| SCOPUS ASSET MANAGEMENT, L.P. | Increased | 535.5K | 885.0K | +349.5K |
| Interval Partners, LP | New | 0 | 317.4K | +317.4K |
| Highlander Partners, L.P. | Increased | 14.0K | 329.5K | +315.5K |
| Avala Global LP | Reduced | 1.7M | 1.4M | -313.5K |
| Ceredex Value Advisors LLC | New | 0 | 307.0K | +307.0K |
| Squarepoint Ops LLC | Reduced | 348.1K | 46.5K | -301.7K |
| Third Point LLC | Increased | 2.3M | 2.6M | +300.0K |
| D1 Capital Partners L.P. | Increased | 4.7M | 5.0M | +286.9K |
| Forest Avenue Capital Management LP | Increased | 1.0M | 1.3M | +284.0K |
| AMERIPRISE FINANCIAL INC | Increased | 207.4K | 489.8K | +282.4K |
| Allspring Global Investments Holdings, LLC | Increased | 3.0M | 3.3M | +279.7K |
| 140 Summer Partners LP | Increased | 716.9K | 995.3K | +278.4K |
| MARSHALL WACE, LLP | Reduced | 588.8K | 322.5K | -266.3K |
| CLOUGH CAPITAL PARTNERS L P | New | 0 | 253.6K | +253.6K |
| MAKENA CAPITAL MANAGEMENT LLC | Sold Out | 251.2K | 0 | -251.2K |
| Invesco Ltd. | Increased | 1.4M | 1.6M | +239.9K |
| ArrowMark Colorado Holdings LLC | Reduced | 337.3K | 98.0K | -239.3K |
| NATIXIS ADVISORS, LLC | Increased | 514.7K | 746.8K | +232.1K |
| JONES FINANCIAL COMPANIES LLLP | Increased | 463.1K | 684.9K | +221.8K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 8.4M | 8.2M | -217.1K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 722.9K | 513.0K | -210.0K |
| WINDACRE PARTNERSHIP LLC | Increased | 8.2M | 8.4M | +197.5K |
| M.D. Sass, LLC | Increased | 642.4K | 836.3K | +193.9K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 39.1K | 228.7K | +189.6K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.