Security key
88023U101
SOMNIGROUP INTERNATIONAL INC. - COMMON STOCK (SGI)
CUSIP: 88023U101
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 216,643,133
- Total 13F value
- $12,971,309,100
- Share change
- +49,892,046
- Put/Call ratio
- 65%
- SEC-reported price per share
- $59.88
- Number of holders
- 423
- Value change
- +$3,002,902,168
- Number of buys
- 266
- Number of sells
- 157
- Shares outstanding
- 210,411,747
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
423
Top holders
10
SGI full security history
Ownership snapshot
Full 13F holder table
SOMNIGROUP INTERNATIONAL INC. SEC filings
SOMNIGROUP INTERNATIONAL INC. company facts
SOMNIGROUP INTERNATIONAL INC. 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of SGI - SOMNIGROUP INTERNATIONAL INC. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BROWNING WEST LP
Disclosed value leader
Select Equity Group, L.P.
Comparable rows
15/15
Latest evidence
31 Dec 2024
13D/G
13F
Lead comparable stake: 5.9%
13D/G row: BROWNING WEST LP
Showing 1-6 of 15 holder rows.
Quick read
BROWNING WEST LP leads the comparable SEC ownership view at 5.9%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BROWNING WEST LP's linked filing trail.
Comparable ownership
Top 5
BROWNING WEST LP
5.9%
Select Equity Group, L.P.
8.9%
VANGUARD GROUP INC
7.7%
BlackRock, Inc.
7.6%
FMR LLC
4.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BROWNING WEST LP |
13D/G
13F
Company
|
5.9%
|
$627,233,567
10,277,463 shares
|
$0 | 31 Dec 2024 |
| Select Equity Group, L.P. |
13F
Company
|
8.9%
|
$1,064,086,833
18,770,274 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
7.7%
|
$922,408,489
16,271,097 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
7.6%
|
$900,679,246
15,887,798 shares
|
— | 31 Dec 2024 |
| FMR LLC |
13F
Company
|
4.3%
|
$513,750,462
9,062,453 shares
|
— | 31 Dec 2024 |
| Darsana Capital Partners LP |
13F
Company
|
3.3%
|
$396,830,000
7,000,000 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
423
Shares
216,643,133
Rows available
423
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
423
Q1 2025 holders
423
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|