Institutional Ownership
Simpson Mfg Inc
CUSIP 829073105COMSSDQ1 2026
13D / 13G Filings
23
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
14.2%
Max % of class reported
Institutional Holders
450
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
23 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | Kayne Anderson Rudnick Investment Management, LLC | 13G/A | 9.7% | 4.02M | SEC |
| 2 | Nov 5, 2025 | Fmr LLC | 13G | 5.1% | 2.11M | SEC |
| 3 | Nov 8, 2024 | Blackrock, Inc. | 13G/A | 9.3% | 3.94M | SEC |
| 4 | Oct 21, 2024 | Blackrock, Inc. | 13G/A | 9.3% | 3.94M | SEC |
| 5 | Mar 11, 2024 | Vanguard Group Inc | 13G/A | 10.0% | 4.25M | SEC |
| 6 | Feb 13, 2024 | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 10.9% | 4.64M | SEC |
| 7 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 9.9% | 4.21M | SEC |
| 8 | Jan 23, 2024 | Blackrock Inc. | 13G/A | 12.3% | 5.24M | SEC |
| 9 | Feb 14, 2023 | Kayne Anderson Rudnick Investment Management LLC | 13G/A | 10.6% | 4.50M | SEC |
| 10 | Feb 9, 2023 | Vanguard Group Inc | 13G/A | 9.7% | 4.12M | SEC |
13 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Simpson Mfg Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 4.03M | $691.93M |
| 2 | Kayne Anderson Rudnick Investment Management LLC | 3.89M | $666.82M |
| 3 | Fmr LLC | 2.65M | $454.16M |
| 4 | Valueact Holdings, L.P. | 1.40M | $239.93M |
| 5 | Morgan Stanley | 1.30M | $222.64M |
| 6 | State Street Corp | 1.27M | $218.16M |
| 7 | Baker Avenue Asset Management, LP | 914.7K | $156.98M |
| 8 | Dimensional Fund Advisors LP | 870.4K | $149.37M |
| 9 | Quantinno Capital Management LP | 857.9K | $147.24M |
| 10 | Geode Capital Management, LLC | 787.7K | $135.21M |