# SOMNIGROUP INTERNATIONAL INC COM

SOMNIGROUP INTERNATIONAL INC COM is a security (CUSIP 88023U101) tracked across SEC portfolio filings. 534 institutional managers reported $15.8B on Form 13F as of 2026-06-30; 46 registered fund positions totaling $1.2B via N-PORT as of 2026-05-31.

## Summary

- Issuer: SOMNIGROUP INTERNATIONAL INC
- Class: COM
- CUSIP: 88023U101
- Asset category: EC
- 13F holders: 534
- 13F value: $15.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 46
- N-PORT value: $1.2B
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 534 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| FMR LLC | BOSTON, MA | $2.1B | 27,861,420 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.7B | 18,813,858 |
| BlackRock, Inc. | New York, NY | $1.5B | 19,229,644 |
| Select Equity Group, L.P. | NEW YORK, NY | $685.5M | 9,273,908 |
| [Linonia Partnership LP](https://search.stillhousedata.com/firm/326550) | NEW YORK, NY | $649.2M | 8,782,011 |
| [WINDACRE PARTNERSHIP LLC](https://search.stillhousedata.com/firm/168761) | HOUSTON, TX | $607.8M | 8,222,760 |
| STATE STREET CORP | BOSTON, MA | $570.8M | 7,280,308 |
| [BROWNING WEST LP](https://search.stillhousedata.com/firm/304702) | LOS ANGELES, CA | $435.9M | 5,896,706 |
| [ABRAMS CAPITAL MANAGEMENT, L.P.](https://search.stillhousedata.com/firm/155729) | Boston, MA | $428.6M | 5,798,776 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $359.0M | 4,856,074 |
| Boston Partners | BOSTON, MA | $349.1M | 4,453,103 |
| [D1 Capital Partners L.P.](https://search.stillhousedata.com/firm/297298) | New York, NY | $346.6M | 4,688,423 |
| [Artisan Partners Limited Partnership](https://search.stillhousedata.com/firm/150114) | Milwaukee, WI | $342.2M | 4,629,325 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $301.0M | 4,339,412 |
| [LONDON CO OF VIRGINIA](https://search.stillhousedata.com/firm/106654) | RICHMOND, VA | $234.9M | 3,177,857 |

## Top fund holders (N-PORT)

_Showing 15 of 46 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $467.8M | 193.16% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $173.2M | 21.25% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $157.6M | 72.37% |
| [Fidelity Series Large Cap Stock Fund](https://search.stillhousedata.com/fund/S000039214) | Fidelity Hastings Street Trust | $119.2M | 48.08% |
| [JPMorgan Growth Advantage Fund](https://search.stillhousedata.com/fund/S000004474) | J.P. Morgan Mutual Fund Investment Trust | $52.7M | 26.10% |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $52.2M | 5.28% |
| [Fidelity Advisor Capital Development Fund](https://search.stillhousedata.com/fund/S000006056) | Fidelity Destiny Portfolios | $28.2M | 49.48% |
| [T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002073) | T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | $23.1M | 54.15% |
| [Artisan Global Opportunities Fund](https://search.stillhousedata.com/fund/S000023270) | Artisan Partners Funds Inc. | $20.4M | 134.00% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $19.7M | 77.52% |
| [ALGER FOCUS EQUITY FUND](https://search.stillhousedata.com/fund/S000009201) | ALGER INSTITUTIONAL FUNDS | $19.7M | 32.18% |
| [Fidelity Capital Appreciation Fund](https://search.stillhousedata.com/fund/S000005450) | Fidelity Capital Trust | $17.4M | 22.84% |
| [ALGER SPECTRA FUND](https://search.stillhousedata.com/fund/S000009190) | ALGER FUNDS II | $14.0M | 32.50% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $11.8M | 38.99% |
| [Columbia Mid Cap Index Fund](https://search.stillhousedata.com/fund/S000010826) | COLUMBIA FUNDS SERIES TRUST | $10.6M | 41.78% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/88023u101.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.