Somnigroup International Inc. (SGI) Ownership
SGI ownership summary
as of October 18, 2026- Institutions
- 97.7% of shares outstanding
- Insiders
- 3.10% of shares outstanding
- Shares outstanding
- 230.2M
- Float
- 187.5M shares available to trade
- Short interest
- 9.68% 18.8M shares short
- Days to cover
- 5.47 short interest up 20.6% vs prior month
- Institutions 97.73%
- Insiders 3.10%
SGI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | FMR Inc | 11.43% | 26.3M | $1.67B | −1.5M (−5.5%) | June 30, 2026 |
| 2 | BlackRock Inc | 8.35% | 19.2M | $1.22B | −914,909 (−4.5%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 3.98% | 9.2M | $582.2M | +78,188 (+0.9%) | June 30, 2026 |
| 4 | Select Equity Group LP | 3.86% | 8.9M | $565.4M | −381,217 (−4.1%) | June 30, 2026 |
| 5 | WINDACRE PARTNERSHIP LLC | 3.66% | 8.4M | $535.4M | +197,540 (+2.4%) | June 30, 2026 |
| 6 | Vanguard Portfolio Management, LLC | 3.57% | 8.2M | $522.7M | −217,139 (−2.6%) | June 30, 2026 |
| 7 | State Street Corp | 3.16% | 7.3M | $462.9M | +389,835 (+5.7%) | June 30, 2026 |
| 8 | Linonia Partnership LP | 2.88% | 6.6M | $421.2M | −2.2M (−24.6%) | June 30, 2026 |
| 9 | Browning West LP | 2.77% | 6.4M | $405.0M | +473,209 (+8.0%) | June 30, 2026 |
| 10 | Pamet Capital Management, LP | 2.52% | 5.8M | $368.7M | — | June 30, 2026 |
| 11 | D1 Capital Partners L.P. | 2.16% | 5.0M | $316.3M | +286,941 (+6.1%) | June 30, 2026 |
| 12 | Artisan Partners Limited Partnership | 2.03% | 4.7M | $296.5M | +33,950 (+0.7%) | June 30, 2026 |
| 13 | Boston Partners Global Investors, Inc | 1.93% | 4.5M | $283.1M | +653,494 (+17.2%) | June 30, 2026 |
| 14 | Geode Capital Management, LLC | 1.74% | 4.0M | $254.7M | −850,595 (−17.5%) | June 30, 2026 |
| 15 | London Company of Virginia | 1.64% | 3.8M | $239.4M | +586,750 (+18.5%) | June 30, 2026 |
| 16 | JPMorgan Chase & Co | 1.63% | 3.7M | $238.0M | −596,101 (−13.7%) | June 30, 2026 |
| 17 | Allspring Global Investments Holdings, LLC | 1.44% | 3.3M | $211.5M | +279,740 (+9.2%) | June 30, 2026 |
| 18 | Morgan Stanley - Brokerage Accounts | 1.39% | 3.2M | $203.6M | +1.1M (+53.6%) | June 30, 2026 |
| 19 | Timucuan Asset Management Inc/FL | 1.29% | 3.0M | $189.2M | +34,225 (+1.2%) | June 30, 2026 |
| 20 | Point72 Asset Management, L.P. | 1.25% | 2.9M | $183.0M | +660,765 (+29.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 4.8M shares and 7 cut 6.7M.
SGI top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.56% | 8.2M | $521.4M | −2,928 (−0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.02% | 7.0M | $442.2M | −7,276 (−0.1%) | August 31, 2026 |
| 3 | Vanguard Small Cap Index | 2.19% | 5.0M | $320.0M | +7,981 (+0.2%) | August 31, 2026 |
| 4 | Strategic Advisers Fidelity US TtlStk | 1.70% | 3.9M | $248.1M | +8,133 (+0.2%) | August 31, 2026 |
| 5 | JHancock Disciplined Value Mid Cap I | 1.42% | 3.3M | $207.5M | +340,694 (+11.7%) | August 31, 2026 |
| 6 | Vanguard MStar Small Cap Growth Indx Inv | 1.25% | 2.9M | $183.7M | +613,028 (+26.9%) | August 31, 2026 |
| 7 | Allspring Special Mid Cap Value Inst | 1.24% | 2.9M | $181.9M | +178,800 (+6.7%) | August 31, 2026 |
| 8 | Touchstone Mid Cap Y | 0.94% | 2.2M | $137.5M | −799,919 (−27.0%) | September 30, 2026 |
| 9 | Fidelity Series Large Cap Stock | 0.81% | 1.9M | $118.3M | +87,808 (+5.0%) | August 31, 2026 |
| 10 | Fidelity Focused Stock | 0.80% | 1.8M | $116.9M | +12,701 (+0.7%) | August 31, 2026 |
| 11 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.73% | 1.7M | $107.0M | +128,030 (+8.2%) | August 31, 2026 |
| 12 | Vanguard Explorer Inv | 0.68% | 1.6M | $100.0M | −504,762 (−24.3%) | June 30, 2026 |
| 13 | Fidelity VIP Mid Cap Initial | 0.59% | 1.4M | $86.1M | — | August 31, 2026 |
| 14 | iShares S&P Mid-Cap 400 Growth ETF | 0.58% | 1.3M | $84.5M | −1,418 (−0.1%) | September 30, 2026 |
| 15 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 1.2M | $77.4M | −1,712 (−0.1%) | September 30, 2026 |
| 16 | Fidelity Mid-Cap Stock | 0.51% | 1.2M | $74.6M | — | August 31, 2026 |
| 17 | Fidelity Extended Market Index | 0.49% | 1.1M | $71.4M | +3,100 (+0.3%) | August 31, 2026 |
| 18 | JPMorgan Mid Cap Growth I | 0.46% | 1.1M | $68.0M | −19,849 (−1.8%) | August 31, 2026 |
| 19 | Fidelity Growth & Income | 0.46% | 1.1M | $67.8M | — | August 31, 2026 |
| 20 | Fidelity US Focused Stock B | 0.43% | 1.0M | $63.7M | — | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SGI insider transactions
latest 8| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-31 | April McClain Delaney | Buy | $73.93 | — | — |
| 2026-03-16 | April McClain Delaney | Buy | $77.16 | — | — |
| 2026-03-13 | April McClain Delaney | Buy | $76.99 | — | — |
| 2026-03-09 | April McClain Delaney | Buy | $80.66 | — | — |
| 2026-02-09 | April McClain Delaney | Sell | $96.87 | — | — |
| 2026-01-22 | April McClain Delaney | Sell | $94.64 | — | — |
| 2026-01-12 | April McClain Delaney | Sell | $92.49 | — | — |
| 2025-12-02 | Simon Dyer | Buy | $93.40 | 32,000 | $3.0M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SGI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SGI
Institutional investors own 97.7% of Somnigroup International's shares and insiders 3.10%. The largest holder is FMR Inc with 11.43% of the shares (26.3M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 7 reduced their stake in the latest filings. Short interest is 9.68% of the float, or 5.47 days of average trading volume. The share count rose 2.9% since 2014.
Related: SGI analyst forecast, SGI key metrics, SGI dividend history. See the SGI stock overview for the latest quote and news.
SGI ownership FAQ
Who owns the most Somnigroup International stock?
The largest shareholders of Somnigroup International are FMR Inc (11.43%), BlackRock Inc (8.35%), Vanguard Capital Management, LLC (3.98%), Select Equity Group LP (3.86%), WINDACRE PARTNERSHIP LLC (3.66%).
What percentage of Somnigroup International is owned by institutions?
Institutions hold 97.7% of Somnigroup International's shares outstanding; insiders hold 3.10%.
Which funds own Somnigroup International?
The largest fund holders of Somnigroup International are iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.02%), Vanguard Small Cap Index (2.19%), Strategic Advisers Fidelity US TtlStk (1.70%), JHancock Disciplined Value Mid Cap I (1.42%).
What is Somnigroup International's short interest?
18.8M shares of Somnigroup International were sold short, 9.68% of the float; at the average daily volume it would take 5.47 days to cover.
Are insiders buying or selling Somnigroup International?
Of the latest 8 reported insider transactions in Somnigroup International (since December 2, 2025), 5 were purchases and 3 were sales.
How many shares of Somnigroup International are outstanding?
Somnigroup International has 230.2M shares outstanding, of which 187.5M are in the public float.