Simpson Manufacturing Co., Inc.
SSD- Exchange
- NYSE
- Industry
- Cutlery, Handtools & General Hardware
- SEC CIK
- 0000920371
In the last 90 days, Simpson Manufacturing Co., Inc. insiders filed 0 open-market purchases and 2 sales; 489 institutions reported holding it in 13F filings for Q2 2026, worth $8.59B in total; ValueAct Capital is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Simpson Manufacturing Co., Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 489
- +31 vs. Q1 2026
- Shares held
- 41.1M
- +171.0K (+0.4%) vs. Q1 2026
- Total value
- $8.59B
- +$1.58B (+22.5%) vs. Q1 2026
- New holders
- 75
- 152 more added
- Sold out
- 44
- 182 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SSD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 489 | $8.59B |
| Q1 2026 | 463 | $7.02B |
| Q4 2025 | 439 | $6.78B |
| Q3 2025 | 437 | $6.93B |
| Q2 2025 | 433 | $6.65B |
| Q1 2025 | 427 | $6.55B |
| Q4 2024 | 422 | $6.87B |
| Q3 2024 | 415 | $7.79B |
| Q2 2024 | 397 | $6.96B |
| Q1 2024 | 393 | $8.21B |
| Q4 2023 | 383 | $7.86B |
| Q3 2023 | 362 | $5.79B |
| Q2 2023 | 326 | $5.31B |
| Q1 2023 | 320 | $4.25B |
| Q4 2022 | 304 | $3.39B |
| Q3 2022 | 298 | $3.02B |
| Q2 2022 | 301 | $3.91B |
| Q1 2022 | 310 | $4.22B |
| Q4 2021 | 302 | $5.51B |
| Q3 2021 | 293 | $4.14B |
| Q2 2021 | 288 | $4.25B |
| Q1 2021 | 302 | $3.99B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −11,865−100.0% | Sold out |
| LRT Capital Management, LLC | 0 | $0 | 0.00% | −5,765−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −4,423−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −4,265−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −3,678−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −3,194−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −2,657−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −2,591−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −2,172−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −1,607−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −1,369−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −1,327−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −1,296−100.0% | Sold out |
| Procyon Private Wealth Partners, LLC | 0 | $0 | 0.00% | −1,223−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −1,207−100.0% | Sold out |
| Fort Washington Investment Advisors Inc | 0 | $0 | 0.00% | −1,192−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −954−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −594−100.0% | Sold out |
| GF Fund Management Co. Ltd. | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −446−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −334−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −302−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −213−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Cache Advisors, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Meramec Financial Planners, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Bank of New Hampshire | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Richardson Capital Management LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |