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 2025
Institutional positions in Simpson Manufacturing Co., Inc. as of Jun 30, 2025. 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
- 433
- +10 vs. Q1 2025
- Shares held
- 42.8M
- +1.10M (+2.6%) vs. Q1 2025
- Total value
- $6.65B
- +$99.9M (+1.5%) vs. Q1 2025
- New holders
- 59
- 141 more added
- Sold out
- 49
- 178 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dark Forest Capital Management LP | 38,629 | $6.00M | 0.24% | +8,799+29.5% | Added |
| Citadel Advisors LLC | 38,077 | $5.91M | 0.01% | +7,175+23.2% | Added |
| Teacher Retirement System of Texas | 35,901 | $5.58M | 0.02% | +211+0.6% | Added |
| NewEdge Wealth, LLC | 29,188 | $5.31M | 0.08% | −2,169−6.9% | Reduced |
| Great West Life Assurance Co | 33,621 | $5.22M | 0.01% | −1,606−4.6% | Reduced |
| Van Eck Associates Corp | 33,524 | $5.21M | 0.01% | −6,417−16.1% | Reduced |
| Captrust Financial Advisors | 33,202 | $5.16M | 0.01% | +5,810+21.2% | Added |
| Moran Wealth Management, LLC | 30,748 | $4.78M | 0.15% | +577+1.9% | Added |
| Vestmark Advisory Solutions, Inc. | 29,109 | $4.52M | 0.07% | −33,775−53.7% | Reduced |
| American Century Companies Inc | 28,479 | $4.42M | 0.00% | +511+1.8% | Added |
| Citigroup Inc | 27,534 | $4.28M | 0.00% | −3,184−10.4% | Reduced |
| Baird Financial Group, Inc. | 27,140 | $4.22M | 0.01% | −1,683−5.8% | Reduced |
| Millennium Management LLC | 26,297 | $4.08M | 0.00% | +23,765+938.6% | Added |
| Holocene Advisors, LP | 26,122 | $4.06M | 0.01% | +10,834+70.9% | Added |
| Rockefeller Capital Management L.P. | 25,815 | $4.01M | 0.01% | +304+1.2% | Added |
| HRT Financial LP | 25,463 | $3.95M | 0.02% | +25,463 | New |
| Public Employees Retirement System of Ohio | 25,204 | $3.91M | 0.01% | +2,975+13.4% | Added |
| Interval Partners, LP | 25,142 | $3.90M | 0.09% | +25,142 | New |
| Wiley Bros.-Aintree Capital, LLC | 24,929 | $3.86M | 0.03% | −1,784−6.7% | Reduced |
| CBOE Vest Financial, LLC | 24,826 | $3.86M | 0.05% | +10,571+74.2% | Added |
| Advantage Alpha Capital Partners LP | 24,140 | $3.75M | 1.01% | −1,138−4.5% | Reduced |
| Russell Investments Group, Ltd. | 23,673 | $3.68M | 0.00% | +40+0.2% | Added |
| MetLife Investment Management | 22,681 | $3.52M | 0.02% | −910−3.9% | Reduced |
| Natixis Advisors, L.P. | 22,191 | $3.45M | 0.01% | +2,969+15.4% | Added |
| Balyasny Asset Management LLC | 21,065 | $3.27M | 0.01% | −6,594−23.8% | Reduced |
| Two Sigma Advisers, LP | 20,300 | $3.15M | 0.01% | −3,500−14.7% | Reduced |
| Cerity Partners LLC | 20,170 | $3.13M | 0.01% | +139+0.7% | Added |
| Alps Advisors Inc | 20,137 | $3.13M | 0.02% | −144−0.7% | Reduced |
| Treasurer of the State of North Carolina | 19,566 | $3.04M | 0.01% | +176+0.9% | Added |
| Verition Fund Management LLC | 19,523 | $3.03M | 0.02% | −2,570−11.6% | Reduced |
| Pathstone Holdings, LLC | 19,388 | $3.01M | 0.01% | −1,774−8.4% | Reduced |
| Amalgamated Bank | 19,325 | $3.00M | 0.02% | −73−0.4% | Reduced |
| New York State Common Retirement Fund | 18,462 | $2.87M | 0.00% | −200−1.1% | Reduced |
| Janus Henderson Group PLC | 18,295 | $2.84M | 0.00% | −19,874−52.1% | Reduced |
| Oppenheimer Asset Management Inc. | 18,035 | $2.80M | 0.03% | −896−4.7% | Reduced |
| South Dakota Investment Council | 18,036 | $2.80M | 0.05% | +8,218+83.7% | Added |
| Numerai GP LLC | 17,552 | $2.73M | 0.39% | −1,266−6.7% | Reduced |
| State of Tennessee, Treasury Department | 17,381 | $2.70M | 0.01% | 00.0% | Unchanged |
| Truist Financial Corp | 17,076 | $2.65M | 0.00% | −221−1.3% | Reduced |
| Atria Investments LLC | 16,793 | $2.61M | 0.03% | +1,303+8.4% | Added |
| Jackson Square Partners, LLC | 16,173 | $2.51M | 0.93% | −80,893−83.3% | Reduced |
| Mercer Global Advisors Inc | 15,936 | $2.48M | 0.01% | +279+1.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 15,913 | $2.47M | 0.02% | +610+4.0% | Added |
| M&T Bank Corp | 15,853 | $2.46M | 0.01% | −541−3.3% | Reduced |
| Rafferty Asset Management, LLC | 15,465 | $2.40M | 0.01% | +2,454+18.9% | Added |
| Granite Investment Partners, LLC | 15,330 | $2.38M | 0.12% | −467−3.0% | Reduced |
| Two Sigma Investments, LP | 14,924 | $2.32M | 0.00% | +6,123+69.6% | Added |
| HighTower Advisors, LLC | 14,669 | $2.28M | 0.00% | −780−5.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 14,324 | $2.22M | 0.00% | −1,570−9.9% | Reduced |
| Yousif Capital Management, LLC | 14,220 | $2.21M | 0.02% | −340−2.3% | Reduced |
| State of New Jersey Common Pension Fund D | 13,796 | $2.14M | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 13,504 | $2.10M | 0.00% | −180−1.3% | Reduced |
| SeaBridge Investment Advisors LLC | 13,289 | $2.06M | 0.38% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 13,066 | $2.03M | 0.00% | −3,200−19.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,065 | $1.97M | 0.00% | −1,525−11.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,646 | $1.96M | 0.02% | 00.0% | Unchanged |
| Intech Investment Management LLC | 12,315 | $1.91M | 0.02% | +2,476+25.2% | Added |
| Arizona State Retirement System | 12,250 | $1.90M | 0.01% | +155+1.3% | Added |
| EP Wealth Advisors, LLC | 12,158 | $1.89M | 0.01% | −53−0.4% | Reduced |
| SkyView Investment Advisors, LLC | 11,942 | $1.88M | 0.27% | +351+3.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,040 | $1.87M | 0.00% | +481+4.2% | Added |
| Ipswich Investment Management Co., Inc. | 11,995 | $1.86M | 0.45% | −2,995−20.0% | Reduced |
| Louisiana State Employees Retirement System | 11,800 | $1.83M | 0.03% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 11,700 | $1.82M | 0.00% | −18,400−61.1% | Reduced |
| Quest Partners LLC | 11,646 | $1.81M | 0.18% | +11,645+1,164,500.0% | Added |
| Handelsbanken Fonder AB | 11,637 | $1.81M | 0.01% | −400−3.3% | Reduced |
| Sanctuary Advisors, LLC | 11,318 | $1.76M | 0.01% | −52−0.5% | Reduced |
| BNP Paribas Arbitrage, SA | 11,149 | $1.73M | 0.00% | −5,795−34.2% | Reduced |
| Creative Planning | 11,056 | $1.72M | 0.00% | −285−2.5% | Reduced |
| Oddo BHF Asset Management SAS | 10,943 | $1.70M | 0.06% | −300−2.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,747 | $1.67M | 0.01% | +668+6.6% | Added |
| Gsa Capital Partners LLP | 10,714 | $1.66M | 0.12% | +10,714 | New |
| Tudor Investment Corp Et Al | 10,579 | $1.64M | 0.01% | +10,579 | New |
| Resources Investment Advisors, LLC. | 10,201 | $1.58M | 0.02% | +61+0.6% | Added |
| State of Michigan Retirement System | 10,027 | $1.56M | 0.01% | −100−1.0% | Reduced |
| Thrivent Financial for Lutherans | 9,849 | $1.53M | 0.00% | −5,051−33.9% | Reduced |
| KLP Kapitalforvaltning AS | 9,700 | $1.51M | 0.01% | +400+4.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 9,338 | $1.45M | 0.02% | −36−0.4% | Reduced |
| LPL Financial LLC | 9,227 | $1.43M | 0.00% | −930−9.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 9,089 | $1.41M | 0.00% | +3,193+54.2% | Added |
| Advisor Group Holdings, Inc. | 8,866 | $1.38M | 0.00% | +1,102+14.2% | Added |
| New Mexico Educational Retirement Board | 8,700 | $1.35M | 0.04% | 00.0% | Unchanged |
| Mariner, LLC | 8,691 | $1.35M | 0.00% | +58+0.7% | Added |
| Oregon Public Employees Retirement Fund | 8,548 | $1.33M | 0.02% | −100−1.2% | Reduced |
| STRS Ohio | 8,489 | $1.32M | 0.00% | +1,469+20.9% | Added |
| Victory Capital Management Inc | 8,380 | $1.30M | 0.00% | −20,533−71.0% | Reduced |
| Centiva Capital, LP | 8,356 | $1.30M | 0.09% | +4,958+145.9% | Added |
| We Are One Seven, LLC | 8,147 | $1.27M | 0.04% | +8,147 | New |
| Ameritas Investment Partners, Inc. | 8,121 | $1.26M | 0.04% | −175−2.1% | Reduced |
| Mirador Capital Partners LP | 7,991 | $1.24M | 0.20% | −81−1.0% | Reduced |
| Gotham Asset Management, LLC | 7,780 | $1.21M | 0.01% | −29,246−79.0% | Reduced |
| Virtu Financial LLC | 7,740 | $1.20M | 0.06% | +7,740 | New |
| Susquehanna International Group, LLP | 7,731 | $1.20M | 0.00% | +403+5.5% | Added |
| Hunter Perkins Capital Management, LLC | 7,553 | $1.17M | 0.28% | +213+2.9% | Added |
| D.B. Root & Company, LLC | 7,505 | $1.17M | 0.34% | −145−1.9% | Reduced |
| Impact Capital Partners LLC | 7,381 | $1.15M | 0.38% | −52−0.7% | Reduced |
| Anchor Capital Advisors LLC | 7,185 | $1.12M | 0.03% | −31−0.4% | Reduced |
| Franklin Resources Inc | 7,041 | $1.09M | 0.00% | +2,259+47.2% | Added |
| Henshaw Capital LLC | 6,998 | $1.09M | 0.04% | 00.0% | Unchanged |
| Meridian Wealth Management, LLC | 6,901 | $1.07M | 0.05% | 00.0% | Unchanged |