Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in SGI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 26.3M | $2.06B | -5.5% | 12.514% | 0.09% |
| 2 | BlackRock, Inc. | 19.2M | $1.51B | -4.5% | 9.141% | 0.02% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 9.2M | $717.9M | +0.9% | 4.353% | 0.02% |
| 4 | Select Equity Group, L.P. | 8.9M | $697.2M | -4.1% | 4.227% | 3.45% |
| 5 | WINDACRE PARTNERSHIP LLC | 8.4M | $660.2M | +2.4% | 4.003% | 6.53% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.2M | $644.5M | -2.6% | 3.908% | 0.03% |
| 7 | STATE STREET CORP | 7.3M | $570.8M | +5.7% | 3.461% | 0.01% |
| 8 | Linonia Partnership LP | 6.6M | $519.4M | -24.6% | 3.149% | 9.28% |
| 9 | BROWNING WEST LP | 6.4M | $499.4M | +8.0% | 3.028% | 29.55% |
| 10 | ABRAMS CAPITAL MANAGEMENT, L.P. | 5.8M | $454.6M | 0.0% | 2.756% | 8.30% |
| 11 | D1 Capital Partners L.P. | 5.0M | $390.1M | +6.1% | 2.365% | 1.12% |
| 12 | Artisan Partners Limited Partnership | 4.7M | $365.6M | +0.7% | 2.217% | 0.58% |
| 13 | Boston Partners | 4.5M | $349.1M | +17.2% | 2.117% | 0.31% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 4.0M | $314.1M | -17.5% | 1.904% | 0.02% |
| 15 | LONDON CO OF VIRGINIA | 3.8M | $295.1M | +18.5% | 1.790% | 1.68% |
| 16 | JPMORGAN CHASE & CO | 3.7M | $293.2M | -13.7% | 1.779% | 0.02% |
| 17 | Allspring Global Investments Holdings, LLC | 3.3M | $256.7M | +9.2% | 1.581% | 0.39% |
| 18 | MORGAN STANLEY | 3.2M | $251.1M | +53.6% | 1.522% | 0.01% |
| 19 | TIMUCUAN ASSET MANAGEMENT INC/FL | 3.0M | $233.3M | +1.2% | 1.415% | 8.59% |
| 20 | Point72 Asset Management, L.P. | 2.9M | $225.7M | +29.8% | 1.368% | 0.25% |
| 21 | GOLDMAN SACHS GROUP INC | 2.7M | $215.3M | +61.1% | 1.306% | 0.02% |
| 22 | BANK OF AMERICA CORP /DE/ | 2.6M | $204.6M | +16.4% | 1.241% | 0.01% |
| 23 | CITADEL ADVISORS LLC | 2.6M | $204.1M | +233.0% | 1.238% | 0.01% |
| 24 | Third Point LLC | 2.6M | $201.5M | +13.2% | 1.222% | 4.31% |
| 25 | BECK MACK & OLIVER LLC | 2.5M | $193.5M | +2.5% | 1.173% | 3.77% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in SGI — a direct measure of their conviction.
Filings activity in SGI during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new SGI position in Q2 2026
Institutions that fully closed their SGI position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 545 | +3.0% | 108.32% | +7.49 pp | $17.64B | +14% |
| Q1 2026 | 529 | 2.2% | 100.83% | +1.24 pp | $15.45B | 16% |
| Q4 2025 | 541 | +14% | 99.59% | 2.74 pp | $18.49B | +3.3% |
| Q3 2025 | 473 | +13% | 102.33% | 6.42 pp | $17.90B | +17% |
| Q2 2025 | 419 | +1.5% | 108.75% | +6.60 pp | $15.35B | +23% |
| Q1 2025 | 413 | +7.6% | 102.15% | +24.88 pp | $12.44B | +40% |
| Q4 2024 | 384 | +6.1% | 77.27% | 1.23 pp | $8.88B | +4.0% |
| Q3 2024 | 362 | — | 78.50% | — | $8.54B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying SGI stock.
Based on Q2 2026 13F filings, institutional ownership of Somnigroup International Inc stands at 108.3%, held across 545 reporting institutions.
FMR LLC is the largest reported institutional holder of SGI, with approximately 26,326,268 shares worth $2.06B as of Q2 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of SGI, including Point72 Asset Management, L.P., CITADEL ADVISORS LLC, Third Point LLC.
Our composite Smart Money Score for SGI is 72 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
94 institutions opened new positions in SGI during Q2 2026, while 86 fully exited. 319 added to existing positions and 113 trimmed.
SGI institutional ownership rose by 7.49 percentage points quarter-over-quarter, with a net change of +16 holders.
The top 10 institutions account for 47.3% of all reported 13F value in SGI, and the top 25 account for 69.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Somnigroup International Inc (SGI) Institutional Ownership