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; 488 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
- 488
- +31 vs. Q1 2026
- Shares held
- 41.1M
- +170.9K (+0.4%) vs. Q1 2026
- Total value
- $8.59B
- +$1.58B (+22.5%) vs. Q1 2026
- New holders
- 75
- 151 more added
- Sold out
- 44
- 182 more reduced
6 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 | 488 | $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 |
|---|---|---|---|---|---|
| CBOE Vest Financial, LLC | 39,344 | $8.24M | 0.09% | +139+0.4% | Added |
| Bridgewater Associates, LP | 38,770 | $8.12M | 0.03% | +38,770 | New |
| SummitTX Capital, L.P. | 37,871 | $7.93M | 0.21% | +37,871 | New |
| Berkeley, Inc | 37,728 | $7.90M | 2.48% | −68−0.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 40,806 | $7.84M | 0.15% | −9,893−19.5% | Reduced |
| Russell Investments Group, Ltd. | 36,806 | $7.71M | 0.01% | +1,027+2.9% | Added |
| Van Eck Associates Corp | 35,721 | $7.48M | 0.00% | −180−0.5% | Reduced |
| Trexquant Investment LP | 35,240 | $7.38M | 0.05% | +35,240 | New |
| T. Rowe Price Investment Management, Inc. | 33,541 | $7.02M | 0.00% | −95,650−74.0% | Reduced |
| Creative Planning | 32,775 | $6.86M | 0.00% | +12,646+62.8% | Added |
| Jane Street Group, LLC | 32,500 | $6.80M | 0.00% | −47,999−59.6% | Reduced |
| DekaBank Deutsche Girozentrale | 39,391 | $6.63M | 0.01% | 00.0% | Unchanged |
| Franklin Resources Inc | 31,431 | $6.58M | 0.00% | +3,023+10.6% | Added |
| D. E. Shaw & Co., Inc. | 29,857 | $6.25M | 0.00% | −52,606−63.8% | Reduced |
| Millennium Management LLC | 29,542 | $6.18M | 0.00% | +29,542 | New |
| Rockefeller Capital Management L.P. | 28,943 | $6.06M | 0.01% | −341−1.2% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 27,766 | $5.82M | 0.02% | +228+0.8% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 27,500 | $5.76M | 0.20% | +1,700+6.6% | Added |
| Alps Advisors Inc | 26,897 | $5.63M | 0.03% | +732+2.8% | Added |
| ExodusPoint Capital Management, LP | 26,723 | $5.59M | 0.05% | +19,532+271.6% | Added |
| Man Group plc | 25,556 | $5.35M | 0.01% | −32,010−55.6% | Reduced |
| Two Sigma Investments, LP | 25,312 | $5.30M | 0.00% | +1,789+7.6% | Added |
| Polar Asset Management Partners Inc. | 25,100 | $5.25M | 0.10% | +25,100 | New |
| NewEdge Wealth, LLC | 24,032 | $5.03M | 0.05% | +39+0.2% | Added |
| Great West Life Assurance Co | 23,999 | $5.02M | 0.01% | −18−0.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 23,952 | $5.01M | 0.05% | +38+0.2% | Added |
| Cerity Partners LLC | 22,714 | $4.76M | 0.01% | −579−2.5% | Reduced |
| Pathstone Holdings, LLC | 22,399 | $4.69M | 0.01% | −1,944−8.0% | Reduced |
| Aristides Capital LLC | 21,945 | $4.59M | 1.17% | +1,640+8.1% | Added |
| Credit Agricole S A | 20,863 | $4.37M | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 20,511 | $4.29M | 0.02% | +20,511 | New |
| Natixis Advisors, L.P. | 20,036 | $4.20M | 0.00% | +771+4.0% | Added |
| MetLife Investment Management | 19,807 | $4.15M | 0.02% | −739−3.6% | Reduced |
| Voloridge Investment Management, LLC | 19,409 | $4.06M | 0.02% | −18,920−49.4% | Reduced |
| VELA Investment Management, LLC | 18,973 | $3.97M | 0.98% | +3,212+20.4% | Added |
| Mercer Global Advisors Inc | 18,938 | $3.96M | 0.00% | −1,281−6.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 18,826 | $3.94M | 0.01% | −5,054−21.2% | Reduced |
| Baird Financial Group, Inc. | 18,783 | $3.93M | 0.01% | −1,306−6.5% | Reduced |
| Amalgamated Bank | 18,766 | $3.93M | 0.03% | −113−0.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 18,324 | $3.84M | 0.03% | +231+1.3% | Added |
| Jupiter Topco LLC | 18,295 | $3.83M | 0.00% | +18,295 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,175 | $3.80M | 0.01% | −2,929−13.9% | Reduced |
| New York State Common Retirement Fund | 17,662 | $3.70M | 0.00% | −2,000−10.2% | Reduced |
| Squarepoint Ops LLC | 17,333 | $3.63M | 0.01% | +11,717+208.6% | Added |
| Quantbot Technologies LP | 16,928 | $3.54M | 0.14% | +3,586+26.9% | Added |
| Campbell & CO Investment Adviser LLC | 16,480 | $3.45M | 0.18% | +16,480 | New |
| Schwerin Boyle Capital Management Inc | 16,400 | $3.43M | 0.42% | +16,400 | New |
| Agf Management Ltd | 16,098 | $3.37M | 0.01% | −1,569−8.9% | Reduced |
| Vanguard Global Advisers, LLC | 15,884 | $3.33M | 0.00% | −861−5.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,845 | $3.32M | 0.01% | +3,001+23.4% | Added |
| South Dakota Investment Council | 15,636 | $3.27M | 0.06% | −400−2.5% | Reduced |
| State of Tennessee, Treasury Department | 15,455 | $3.24M | 0.01% | −278−1.8% | Reduced |
| Numerai GP LLC | 15,314 | $3.21M | 0.26% | +15,314 | New |
| Oppenheimer Asset Management Inc. | 14,568 | $3.05M | 0.03% | −620−4.1% | Reduced |
| Granite Investment Partners, LLC | 13,836 | $2.90M | 0.15% | −2,150−13.4% | Reduced |
| State of New Jersey Common Pension Fund D | 13,775 | $2.88M | 0.01% | −229−1.6% | Reduced |
| M&T Bank Corp | 13,562 | $2.84M | 0.01% | −2,521−15.7% | Reduced |
| Atria Investments LLC | 13,407 | $2.81M | 0.03% | −410−3.0% | Reduced |
| Jones Financial Companies LLLP | 13,242 | $2.78M | 0.00% | +1,947+17.2% | Added |
| Public Employees Retirement System of Ohio | 13,216 | $2.77M | 0.01% | −11,062−45.6% | Reduced |
| Handelsbanken Fonder AB | 13,037 | $2.73M | 0.01% | +1,400+12.0% | Added |
| State Board of Administration of Florida Retirement System | 12,691 | $2.66M | 0.00% | −640−4.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,646 | $2.65M | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 12,344 | $2.58M | 0.03% | +9,473+330.0% | Added |
| Schonfeld Strategic Advisors LLC | 12,251 | $2.56M | 0.01% | +12,251 | New |
| Louisiana State Employees Retirement System | 12,000 | $2.51M | 0.04% | 00.0% | Unchanged |
| SeaBridge Investment Advisors LLC | 11,688 | $2.45M | 0.35% | −944−7.5% | Reduced |
| Aquatic Capital Management LLC | 11,631 | $2.43M | 0.08% | +10,073+646.5% | Added |
| Yousif Capital Management, LLC | 11,503 | $2.41M | 0.03% | −777−6.3% | Reduced |
| Virtu Financial LLC | 11,372 | $2.38M | 0.07% | +11,372 | New |
| Arizona State Retirement System | 11,367 | $2.38M | 0.01% | −23−0.2% | Reduced |
| Westview Management dba Westview Investment Advisors | 11,286 | $2.36M | 1.16% | −179−1.6% | Reduced |
| KLP Kapitalforvaltning AS | 11,100 | $2.32M | 0.01% | +2,000+22.0% | Added |
| Susquehanna International Group, LLP | 10,903 | $2.28M | 0.00% | +4,843+79.9% | Added |
| Vanguard Investments Australia, Ltd. | 10,503 | $2.20M | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 10,059 | $2.11M | 0.01% | +3,496+53.3% | Added |
| BNP Paribas Arbitrage, SA | 9,992 | $2.09M | 0.00% | +2,653+36.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 9,849 | $2.06M | 0.01% | −539−5.2% | Reduced |
| Resources Investment Advisors, LLC. | 9,802 | $2.05M | 0.02% | +12+0.1% | Added |
| State of Michigan Retirement System | 9,627 | $2.02M | 0.01% | −300−3.0% | Reduced |
| LPL Financial LLC | 9,481 | $1.98M | 0.00% | +1,957+26.0% | Added |
| Anchor Capital Advisors LLC | 9,386 | $1.96M | 0.06% | −55−0.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 9,254 | $1.94M | 0.02% | −34−0.4% | Reduced |
| Illinois Municipal Retirement Fund | 9,251 | $1.94M | 0.02% | +3,885+72.4% | Added |
| Hunter Perkins Capital Management, LLC | 9,248 | $1.94M | 0.43% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 9,135 | $1.91M | 0.00% | −206−2.2% | Reduced |
| We Are One Seven, LLC | 9,061 | $1.90M | 0.03% | −72−0.8% | Reduced |
| Ensign Peak Advisors, Inc | 8,986 | $1.88M | 0.00% | +6,670+288.0% | Added |
| CIBC Bancorp USA Inc. | 8,930 | $1.87M | 0.00% | +72+0.8% | Added |
| Susquehanna Fundamental Investments, LLC | 8,811 | $1.84M | 0.03% | +1,597+22.1% | Added |
| New Mexico Educational Retirement Board | 8,700 | $1.82M | 0.05% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 8,512 | $1.78M | 0.02% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 8,281 | $1.73M | 0.12% | −1,425−14.7% | Reduced |
| Sanctuary Advisors, LLC | 7,694 | $1.61M | 0.01% | +840+12.3% | Added |
| Henshaw Capital LLC | 7,596 | $1.59M | 0.05% | +598+8.5% | Added |
| Ameritas Investment Partners, Inc. | 7,571 | $1.58M | 0.04% | −67−0.9% | Reduced |
| HighTower Advisors, LLC | 7,498 | $1.57M | 0.00% | +950+14.5% | Added |
| Mirador Capital Partners LP | 7,400 | $1.55M | 0.19% | +9+0.1% | Added |
| State of Wyoming | 7,331 | $1.53M | 0.16% | +6,381+671.7% | Added |
| Captrust Financial Advisors | 7,273 | $1.52M | 0.00% | +383+5.6% | Added |