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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Trexquant Investment LP | 4,442 | $743.9K | 0.01% | +4,442 | New |
| Millennium Management LLC | 4,502 | $753.9K | 0.00% | −21,795−82.9% | Reduced |
| Commonwealth Equity Services, LLC | 4,528 | $758.0K | 0.00% | +140+3.2% | Added |
| US Bancorp | 4,630 | $775.3K | 0.00% | +419+10.0% | Added |
| Dynamic Technology Lab Private Ltd | 4,660 | $780.0K | 0.13% | +10+0.2% | Added |
| D.A. Davidson & Co. | 4,704 | $787.7K | 0.01% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 4,704 | $787.7K | 0.01% | +3,013+178.2% | Added |
| Illumine Investment Management, LLC | 4,737 | $793.2K | 0.57% | −48−1.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,832 | $809.2K | 0.00% | +220+4.8% | Added |
| Synovus Financial Corp | 4,859 | $813.7K | 0.01% | −403−7.7% | Reduced |
| Apollon Wealth Management, LLC | 4,865 | $814.7K | 0.01% | −147−2.9% | Reduced |
| Heartland Advisors Inc | 4,926 | $824.9K | 0.04% | −39−0.8% | Reduced |
| Curated Wealth Partners LLC | 4,938 | $826.9K | 0.10% | −15−0.3% | Reduced |
| Peterson Wealth Services | 1,361 | $832.2K | 0.21% | −3,557−72.3% | Reduced |
| Ipswich Investment Management Co., Inc. | 4,970 | $832.3K | 0.19% | −7,025−58.6% | Reduced |
| Quantum Private Wealth, LLC | 5,012 | $839.3K | 0.25% | 00.0% | Unchanged |
| Xponance, Inc. | 5,038 | $843.7K | 0.01% | −43−0.8% | Reduced |
| Wesbanco Bank Inc | 5,044 | $844.7K | 0.02% | +50+1.0% | Added |
| CI Private Wealth, LLC | 5,083 | $851.2K | 0.00% | +1,676+49.2% | Added |
| Pensionmark Financial Group, LLC | 5,092 | $852.7K | 0.02% | +75+1.5% | Added |
| Diversified Trust Co | 5,138 | $860.4K | 0.02% | −425−7.6% | Reduced |
| ISAM Funds (UK) Ltd | 5,165 | $864.9K | 0.18% | +2,458+90.8% | Added |
| Integrated Wealth Concepts LLC | 5,320 | $890.9K | 0.01% | +2,756+107.5% | Added |
| Vancity Investment Management Ltd | 5,382 | $901.0K | 0.12% | +89+1.7% | Added |
| Pacer Advisors, Inc. | 5,526 | $925.4K | 0.00% | +5,526 | New |
| Inspire Advisors, LLC | 5,598 | $937.5K | 0.09% | +94+1.7% | Added |
| TD Asset Management Inc | 5,798 | $970.9K | 0.00% | +1,842+46.6% | Added |
| Pictet Asset Management Holding SA | 6,025 | $1.01M | 0.00% | −445−6.9% | Reduced |
| Transatlantique Private Wealth LLC | 6,026 | $1.01M | 0.33% | 00.0% | Unchanged |
| Bank of Montreal | 6,088 | $1.02M | 0.00% | −557−8.4% | Reduced |
| Farringdon Capital, Ltd. | 6,119 | $1.02M | 0.26% | +4,038+194.0% | Added |
| Brinker Capital Investments, LLC | 6,129 | $1.03M | 0.01% | +35+0.6% | Added |
| New Age Alpha Advisors, LLC | 6,171 | $1.03M | 0.04% | −184−2.9% | Reduced |
| Virtu Financial LLC | 6,235 | $1.04M | 0.06% | −1,505−19.4% | Reduced |
| Victory Capital Management Inc | 6,282 | $1.05M | 0.00% | −2,098−25.0% | Reduced |
| Sendero Wealth Management, LLC | 6,325 | $1.06M | 0.12% | 00.0% | Unchanged |
| JustInvest LLC | 6,341 | $1.06M | 0.01% | +807+14.6% | Added |
| Numerai GP LLC | 6,378 | $1.07M | 0.15% | −11,174−63.7% | Reduced |
| Meridian Wealth Management, LLC | 6,484 | $1.09M | 0.04% | −417−6.0% | Reduced |
| BancorpSouth Bank | 6,626 | $1.11M | 0.07% | +30+0.5% | Added |
| Ensign Peak Advisors, Inc | 6,866 | $1.15M | 0.00% | −6,200−47.5% | Reduced |
| D.B. Root & Company, LLC | 6,949 | $1.16M | 0.30% | −556−7.4% | Reduced |
| Henshaw Capital LLC | 6,998 | $1.17M | 0.04% | 00.0% | Unchanged |
| Impact Capital Partners LLC | 7,173 | $1.20M | 0.36% | −208−2.8% | Reduced |
| Verition Fund Management LLC | 7,277 | $1.22M | 0.01% | −12,246−62.7% | Reduced |
| Anchor Capital Advisors LLC | 7,327 | $1.23M | 0.04% | +142+2.0% | Added |
| Gotham Asset Management, LLC | 7,574 | $1.27M | 0.01% | −206−2.6% | Reduced |
| Mirador Capital Partners LP | 7,635 | $1.28M | 0.18% | −356−4.5% | Reduced |
| Hunter Perkins Capital Management, LLC | 7,643 | $1.28M | 0.28% | +90+1.2% | Added |
| Ameritas Investment Partners, Inc. | 7,801 | $1.31M | 0.04% | −320−3.9% | Reduced |
| Susquehanna International Group, LLP | 7,935 | $1.33M | 0.00% | +204+2.6% | Added |
| Franklin Resources Inc | 8,068 | $1.35M | 0.00% | +1,027+14.6% | Added |
| ExodusPoint Capital Management, LP | 8,158 | $1.37M | 0.02% | +4,253+108.9% | Added |
| We Are One Seven, LLC | 8,234 | $1.38M | 0.03% | +87+1.1% | Added |
| Advisor Group Holdings, Inc. | 7,377 | $1.40M | 0.00% | −1,489−16.8% | Reduced |
| Oregon Public Employees Retirement Fund | 8,348 | $1.40M | 0.02% | −200−2.3% | Reduced |
| Two Sigma Investments, LP | 8,423 | $1.41M | 0.00% | −6,501−43.6% | Reduced |
| New Mexico Educational Retirement Board | 8,700 | $1.46M | 0.05% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 9,000 | $1.51M | 0.01% | −700−7.2% | Reduced |
| HSBC Holdings PLC | 9,115 | $1.52M | 0.00% | +9,115 | New |
| Quest Partners LLC | 9,113 | $1.53M | 0.10% | −2,533−21.7% | Reduced |
| LPL Financial LLC | 9,208 | $1.54M | 0.00% | −19−0.2% | Reduced |
| Intech Investment Management LLC | 9,221 | $1.54M | 0.01% | −3,094−25.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 9,277 | $1.55M | 0.02% | −61−0.7% | Reduced |
| Thrivent Financial for Lutherans | 9,561 | $1.60M | 0.00% | −288−2.9% | Reduced |
| State of Michigan Retirement System | 9,927 | $1.66M | 0.01% | −100−1.0% | Reduced |
| Mariner, LLC | 9,942 | $1.66M | 0.00% | +1,251+14.4% | Added |
| Resources Investment Advisors, LLC. | 10,128 | $1.70M | 0.02% | −73−0.7% | Reduced |
| Tudor Investment Corp Et Al | 10,356 | $1.73M | 0.01% | −223−2.1% | Reduced |
| Oddo BHF Asset Management SAS | 10,564 | $1.77M | 0.07% | −379−3.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,681 | $1.79M | 0.01% | −66−0.6% | Reduced |
| Holocene Advisors, LP | 11,134 | $1.86M | 0.00% | −14,988−57.4% | Reduced |
| Sanctuary Advisors, LLC | 11,424 | $1.91M | 0.01% | +106+0.9% | Added |
| Creative Planning | 11,554 | $1.93M | 0.00% | +498+4.5% | Added |
| Louisiana State Employees Retirement System | 11,600 | $1.94M | 0.03% | −200−1.7% | Reduced |
| Handelsbanken Fonder AB | 11,637 | $1.95M | 0.01% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 12,191 | $2.04M | 0.26% | +249+2.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,005 | $2.04M | 0.00% | −60−0.5% | Reduced |
| Arizona State Retirement System | 12,377 | $2.07M | 0.01% | +127+1.0% | Added |
| Jackson Square Partners, LLC | 12,613 | $2.11M | 0.85% | −3,560−22.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 12,646 | $2.12M | 0.02% | 00.0% | Unchanged |
| SeaBridge Investment Advisors LLC | 12,665 | $2.12M | 0.34% | −624−4.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,844 | $2.15M | 0.00% | +804+6.7% | Added |
| Arrowstreet Capital, Limited Partnership | 12,908 | $2.16M | 0.00% | +3,819+42.0% | Added |
| Yousif Capital Management, LLC | 13,162 | $2.20M | 0.02% | −1,058−7.4% | Reduced |
| Point72 Hong Kong Ltd | 13,306 | $2.23M | 0.10% | +7,665+135.9% | Added |
| State Board of Administration of Florida Retirement System | 13,331 | $2.23M | 0.00% | −173−1.3% | Reduced |
| Oak Thistle LLC | 13,423 | $2.25M | 0.34% | +13,423 | New |
| Dark Forest Capital Management LP | 13,544 | $2.27M | 0.09% | −25,085−64.9% | Reduced |
| HighTower Advisors, LLC | 13,714 | $2.30M | 0.00% | −955−6.5% | Reduced |
| State of New Jersey Common Pension Fund D | 14,004 | $2.35M | 0.01% | +208+1.5% | Added |
| Campbell & CO Investment Adviser LLC | 14,221 | $2.38M | 0.18% | +10,990+340.1% | Added |
| Advantage Alpha Capital Partners LP | 14,361 | $2.40M | 0.72% | −9,779−40.5% | Reduced |
| M&T Bank Corp | 15,163 | $2.54M | 0.01% | −690−4.4% | Reduced |
| Engineers Gate Manager LP | 15,443 | $2.59M | 0.03% | +12,617+446.5% | Added |
| Granite Investment Partners, LLC | 15,601 | $2.61M | 0.15% | +271+1.8% | Added |
| Atria Investments LLC | 15,619 | $2.62M | 0.03% | −1,174−7.0% | Reduced |
| Oppenheimer Asset Management Inc. | 16,820 | $2.82M | 0.03% | −1,215−6.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,901 | $2.83M | 0.00% | +2,577+18.0% | Added |
| Schonfeld Strategic Advisors LLC | 17,001 | $2.85M | 0.02% | +12,591+285.5% | Added |