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, Q3 2025
Institutional positions in Simpson Manufacturing Co., Inc. as of Sep 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
- 437
- +11 vs. Q2 2025
- Shares held
- 41.3M
- −989.7K (−2.3%) vs. Q2 2025
- Total value
- $6.93B
- +$363.0M (+5.5%) vs. Q2 2025
- New holders
- 56
- 147 more added
- Sold out
- 45
- 167 more reduced
7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 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, Q3 2025
Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 35,900 | $6.01M | 0.00% | −29,159−44.8% | Reduced |
| Van Eck Associates Corp | 34,275 | $5.74M | 0.01% | +751+2.2% | Added |
| Great West Life Assurance Co | 33,947 | $5.69M | 0.01% | +326+1.0% | Added |
| Rafferty Asset Management, LLC | 33,651 | $5.64M | 0.02% | +18,186+117.6% | Added |
| EULAV Asset Management | 33,000 | $5.53M | 0.13% | +33,000 | New |
| AQR Capital Management LLC | 32,696 | $5.46M | 0.00% | +25,862+378.4% | Added |
| Brasada Capital Management, LP | 31,868 | $5.39M | 0.92% | +31,868 | New |
| Captrust Financial Advisors | 30,962 | $5.18M | 0.01% | −2,240−6.7% | Reduced |
| Moran Wealth Management, LLC | 30,916 | $5.18M | 0.16% | +168+0.5% | Added |
| CBOE Vest Financial, LLC | 30,182 | $5.05M | 0.07% | +5,356+21.6% | Added |
| NewEdge Wealth, LLC | 29,280 | $4.97M | 0.07% | +92+0.3% | Added |
| Vestmark Advisory Solutions, Inc. | 29,220 | $4.89M | 0.09% | +111+0.4% | Added |
| American Century Companies Inc | 28,916 | $4.84M | 0.00% | +437+1.5% | Added |
| Alps Advisors Inc | 28,843 | $4.83M | 0.03% | +8,706+43.2% | Added |
| Teacher Retirement System of Texas | 28,645 | $4.80M | 0.02% | −7,256−20.2% | Reduced |
| Russell Investments Group, Ltd. | 27,031 | $4.53M | 0.01% | +3,358+14.2% | Added |
| LRT Capital Management, LLC | 26,529 | $4.44M | 2.94% | −17,639−39.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 25,973 | $4.36M | 0.03% | +1,044+4.2% | Added |
| Public Employees Retirement System of Ohio | 25,293 | $4.24M | 0.01% | +89+0.4% | Added |
| Twinbeech Capital LP | 25,128 | $4.21M | 0.17% | +25,128 | New |
| Rockefeller Capital Management L.P. | 24,627 | $4.12M | 0.01% | −1,188−4.6% | Reduced |
| Natixis Advisors, L.P. | 24,558 | $4.11M | 0.01% | +2,367+10.7% | Added |
| Baird Financial Group, Inc. | 24,328 | $4.07M | 0.01% | −2,812−10.4% | Reduced |
| Cerity Partners LLC | 22,874 | $3.83M | 0.01% | +2,704+13.4% | Added |
| MetLife Investment Management | 21,558 | $3.61M | 0.02% | −1,123−5.0% | Reduced |
| Pathstone Holdings, LLC | 20,407 | $3.42M | 0.01% | +1,019+5.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 20,081 | $3.36M | 0.08% | +20,081 | New |
| New York State Common Retirement Fund | 19,962 | $3.34M | 0.00% | +1,500+8.1% | Added |
| Magnetar Financial LLC | 19,676 | $3.29M | 0.02% | +19,676 | New |
| State of Tennessee, Treasury Department | 19,344 | $3.24M | 0.01% | +1,963+11.3% | Added |
| Amalgamated Bank | 19,211 | $3.22M | 0.02% | −114−0.6% | Reduced |
| Treasurer of the State of North Carolina | 18,830 | $3.15M | 0.01% | −736−3.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 18,564 | $3.11M | 0.02% | +2,651+16.7% | Added |
| South Dakota Investment Council | 18,436 | $3.09M | 0.06% | +400+2.2% | Added |
| Janus Henderson Group PLC | 18,295 | $3.07M | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 17,517 | $2.93M | 0.00% | +1,581+9.9% | Added |
| Truist Financial Corp | 17,210 | $2.88M | 0.00% | +134+0.8% | Added |
| Schonfeld Strategic Advisors LLC | 17,001 | $2.85M | 0.02% | +12,591+285.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,901 | $2.83M | 0.00% | +2,577+18.0% | Added |
| Oppenheimer Asset Management Inc. | 16,820 | $2.82M | 0.03% | −1,215−6.7% | Reduced |
| Atria Investments LLC | 15,619 | $2.62M | 0.03% | −1,174−7.0% | Reduced |
| Granite Investment Partners, LLC | 15,601 | $2.61M | 0.15% | +271+1.8% | Added |
| Engineers Gate Manager LP | 15,443 | $2.59M | 0.03% | +12,617+446.5% | Added |
| M&T Bank Corp | 15,163 | $2.54M | 0.01% | −690−4.4% | Reduced |
| Advantage Alpha Capital Partners LP | 14,361 | $2.40M | 0.72% | −9,779−40.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 14,221 | $2.38M | 0.18% | +10,990+340.1% | Added |
| State of New Jersey Common Pension Fund D | 14,004 | $2.35M | 0.01% | +208+1.5% | Added |
| HighTower Advisors, LLC | 13,714 | $2.30M | 0.00% | −955−6.5% | Reduced |
| Dark Forest Capital Management LP | 13,544 | $2.27M | 0.09% | −25,085−64.9% | Reduced |
| Oak Thistle LLC | 13,423 | $2.25M | 0.34% | +13,423 | New |
| State Board of Administration of Florida Retirement System | 13,331 | $2.23M | 0.00% | −173−1.3% | Reduced |
| Point72 Hong Kong Ltd | 13,306 | $2.23M | 0.10% | +7,665+135.9% | Added |
| Yousif Capital Management, LLC | 13,162 | $2.20M | 0.02% | −1,058−7.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 12,908 | $2.16M | 0.00% | +3,819+42.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,844 | $2.15M | 0.00% | +804+6.7% | Added |
| SeaBridge Investment Advisors LLC | 12,665 | $2.12M | 0.34% | −624−4.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,646 | $2.12M | 0.02% | 00.0% | Unchanged |
| Jackson Square Partners, LLC | 12,613 | $2.11M | 0.85% | −3,560−22.0% | Reduced |
| Arizona State Retirement System | 12,377 | $2.07M | 0.01% | +127+1.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,005 | $2.04M | 0.00% | −60−0.5% | Reduced |
| SkyView Investment Advisors, LLC | 12,191 | $2.04M | 0.26% | +249+2.1% | Added |
| Handelsbanken Fonder AB | 11,637 | $1.95M | 0.01% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 11,600 | $1.94M | 0.03% | −200−1.7% | Reduced |
| Creative Planning | 11,554 | $1.93M | 0.00% | +498+4.5% | Added |
| Sanctuary Advisors, LLC | 11,424 | $1.91M | 0.01% | +106+0.9% | Added |
| Holocene Advisors, LP | 11,134 | $1.86M | 0.00% | −14,988−57.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,681 | $1.79M | 0.01% | −66−0.6% | Reduced |
| Oddo BHF Asset Management SAS | 10,564 | $1.77M | 0.07% | −379−3.5% | Reduced |
| Tudor Investment Corp Et Al | 10,356 | $1.73M | 0.01% | −223−2.1% | Reduced |
| Resources Investment Advisors, LLC. | 10,128 | $1.70M | 0.02% | −73−0.7% | Reduced |
| Mariner, LLC | 9,942 | $1.66M | 0.00% | +1,251+14.4% | Added |
| State of Michigan Retirement System | 9,927 | $1.66M | 0.01% | −100−1.0% | Reduced |
| Thrivent Financial for Lutherans | 9,561 | $1.60M | 0.00% | −288−2.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 9,277 | $1.55M | 0.02% | −61−0.7% | Reduced |
| Intech Investment Management LLC | 9,221 | $1.54M | 0.01% | −3,094−25.1% | Reduced |
| LPL Financial LLC | 9,208 | $1.54M | 0.00% | −19−0.2% | Reduced |
| Quest Partners LLC | 9,113 | $1.53M | 0.10% | −2,533−21.7% | Reduced |
| HSBC Holdings PLC | 9,115 | $1.52M | 0.00% | +9,115 | New |
| KLP Kapitalforvaltning AS | 9,000 | $1.51M | 0.01% | −700−7.2% | Reduced |
| New Mexico Educational Retirement Board | 8,700 | $1.46M | 0.05% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 8,423 | $1.41M | 0.00% | −6,501−43.6% | Reduced |
| Oregon Public Employees Retirement Fund | 8,348 | $1.40M | 0.02% | −200−2.3% | Reduced |
| Advisor Group Holdings, Inc. | 7,377 | $1.40M | 0.00% | −1,489−16.8% | Reduced |
| We Are One Seven, LLC | 8,234 | $1.38M | 0.03% | +87+1.1% | Added |
| ExodusPoint Capital Management, LP | 8,158 | $1.37M | 0.02% | +4,253+108.9% | Added |
| Franklin Resources Inc | 8,068 | $1.35M | 0.00% | +1,027+14.6% | Added |
| Susquehanna International Group, LLP | 7,935 | $1.33M | 0.00% | +204+2.6% | Added |
| Ameritas Investment Partners, Inc. | 7,801 | $1.31M | 0.04% | −320−3.9% | Reduced |
| Hunter Perkins Capital Management, LLC | 7,643 | $1.28M | 0.28% | +90+1.2% | Added |
| Mirador Capital Partners LP | 7,635 | $1.28M | 0.18% | −356−4.5% | Reduced |
| Gotham Asset Management, LLC | 7,574 | $1.27M | 0.01% | −206−2.6% | Reduced |
| Anchor Capital Advisors LLC | 7,327 | $1.23M | 0.04% | +142+2.0% | Added |
| Verition Fund Management LLC | 7,277 | $1.22M | 0.01% | −12,246−62.7% | Reduced |
| Impact Capital Partners LLC | 7,173 | $1.20M | 0.36% | −208−2.8% | Reduced |
| Henshaw Capital LLC | 6,998 | $1.17M | 0.04% | 00.0% | Unchanged |
| D.B. Root & Company, LLC | 6,949 | $1.16M | 0.30% | −556−7.4% | Reduced |
| Ensign Peak Advisors, Inc | 6,866 | $1.15M | 0.00% | −6,200−47.5% | Reduced |
| BancorpSouth Bank | 6,626 | $1.11M | 0.07% | +30+0.5% | Added |
| Meridian Wealth Management, LLC | 6,484 | $1.09M | 0.04% | −417−6.0% | Reduced |
| Numerai GP LLC | 6,378 | $1.07M | 0.15% | −11,174−63.7% | Reduced |