Stocktoria
Simpson Manufacturing Co., Inc. SSD
Simpson Manufacturing Co., Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 3,900,647 | $657.4M | 9.32% |
| ValueAct Holdings, L.P. | 1,398,042 | $239.9M | 3.34% |
| AQR CAPITAL MANAGEMENT LLC | 178,972 | $30.4M | 0.43% |
| D. E. Shaw & Co., Inc. | 82,463 | $14.2M | 0.2% |
| CITADEL ADVISORS LLC | 34,723 | $6.0M | 0.08% |
| TWO SIGMA INVESTMENTS, LP | 23,523 | $4.0M | 0.06% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.