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, Q4 2025
Institutional positions in Simpson Manufacturing Co., Inc. as of Dec 31, 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
- 439
- +10 vs. Q3 2025
- Shares held
- 42.0M
- +1.38M (+3.4%) vs. Q3 2025
- Total value
- $6.78B
- −$16.9M (−0.2%) vs. Q3 2025
- New holders
- 64
- 137 more added
- Sold out
- 54
- 171 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 39,528 | $6.38M | 0.01% | −30−0.1% | Reduced |
| Rafferty Asset Management, LLC | 39,055 | $6.31M | 0.02% | +5,404+16.1% | Added |
| Gotham Asset Management, LLC | 39,002 | $6.30M | 0.02% | +31,428+414.9% | Added |
| Berkeley, Inc | 38,781 | $6.26M | 1.99% | +749+2.0% | Added |
| Teacher Retirement System of Texas | 35,318 | $5.70M | 0.02% | +6,673+23.3% | Added |
| Russell Investments Group, Ltd. | 35,013 | $5.65M | 0.01% | +7,982+29.5% | Added |
| CBOE Vest Financial, LLC | 34,978 | $5.65M | 0.07% | +4,796+15.9% | Added |
| Van Eck Associates Corp | 34,607 | $5.59M | 0.00% | +332+1.0% | Added |
| Brasada Capital Management, LP | 31,797 | $5.24M | 0.90% | −71−0.2% | Reduced |
| Citadel Advisors LLC | 31,315 | $5.06M | 0.00% | −6,962−18.2% | Reduced |
| Moran Wealth Management, LLC | 30,514 | $4.93M | 0.15% | −402−1.3% | Reduced |
| Verition Fund Management LLC | 30,266 | $4.89M | 0.03% | +22,989+315.9% | Added |
| American Century Companies Inc | 30,011 | $4.85M | 0.00% | +1,095+3.8% | Added |
| Vestmark Advisory Solutions, Inc. | 28,950 | $4.67M | 0.06% | −270−0.9% | Reduced |
| NewEdge Wealth, LLC | 27,546 | $4.45M | 0.05% | −1,734−5.9% | Reduced |
| Alps Advisors Inc | 27,419 | $4.43M | 0.03% | −1,424−4.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 27,412 | $4.43M | 0.02% | +1,439+5.5% | Added |
| Cerity Partners LLC | 26,107 | $4.22M | 0.01% | +3,233+14.1% | Added |
| Rockefeller Capital Management L.P. | 25,657 | $4.14M | 0.01% | +1,030+4.2% | Added |
| BNP Paribas Arbitrage, SA | 25,020 | $4.04M | 0.00% | −10,937−30.4% | Reduced |
| Public Employees Retirement System of Ohio | 24,825 | $4.01M | 0.01% | −468−1.9% | Reduced |
| Pathstone Holdings, LLC | 24,564 | $3.97M | 0.02% | +4,157+20.4% | Added |
| Great West Life Assurance Co | 23,881 | $3.85M | 0.01% | −10,066−29.7% | Reduced |
| Millennium Management LLC | 23,177 | $3.74M | 0.00% | +18,675+414.8% | Added |
| Two Sigma Investments, LP | 23,024 | $3.72M | 0.01% | +14,601+173.3% | Added |
| Baird Financial Group, Inc. | 21,845 | $3.53M | 0.01% | −2,483−10.2% | Reduced |
| Renaissance Technologies LLC | 21,000 | $3.39M | 0.01% | +21,000 | New |
| Credit Agricole S A | 20,863 | $3.37M | 0.01% | +20,863 | New |
| MetLife Investment Management | 20,431 | $3.30M | 0.02% | −1,127−5.2% | Reduced |
| New York State Common Retirement Fund | 19,962 | $3.22M | 0.00% | 00.0% | Unchanged |
| LRT Capital Management, LLC | 19,592 | $3.16M | 2.71% | −6,937−26.1% | Reduced |
| Mercer Global Advisors Inc | 19,290 | $3.11M | 0.00% | +1,773+10.1% | Added |
| Dark Forest Capital Management LP | 19,045 | $3.08M | 0.14% | +5,501+40.6% | Added |
| Amalgamated Bank | 18,636 | $3.01M | 0.02% | −575−3.0% | Reduced |
| Janus Henderson Group PLC | 18,295 | $2.95M | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 18,093 | $2.92M | 0.02% | −471−2.5% | Reduced |
| State of Tennessee, Treasury Department | 15,733 | $2.78M | 0.01% | −3,611−18.7% | Reduced |
| Natixis Advisors, L.P. | 17,102 | $2.76M | 0.00% | −7,456−30.4% | Reduced |
| South Dakota Investment Council | 17,036 | $2.75M | 0.05% | −1,400−7.6% | Reduced |
| M&T Bank Corp | 16,808 | $2.71M | 0.01% | +1,645+10.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,663 | $2.70M | 0.00% | −238−1.4% | Reduced |
| Granite Investment Partners, LLC | 15,527 | $2.51M | 0.15% | −74−0.5% | Reduced |
| Oppenheimer Asset Management Inc. | 15,246 | $2.46M | 0.03% | −1,574−9.4% | Reduced |
| VELA Investment Management, LLC | 15,047 | $2.43M | 0.66% | +15,047 | New |
| Yousif Capital Management, LLC | 12,948 | $2.38M | 0.03% | −214−1.6% | Reduced |
| Atria Investments LLC | 14,434 | $2.33M | 0.03% | −1,185−7.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 13,468 | $2.29M | 0.00% | +1,463+12.2% | Added |
| Mariner, LLC | 14,174 | $2.29M | 0.00% | +4,232+42.6% | Added |
| State of New Jersey Common Pension Fund D | 14,004 | $2.26M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 13,729 | $2.22M | 0.00% | +2,175+18.8% | Added |
| State Board of Administration of Florida Retirement System | 13,331 | $2.15M | 0.00% | 00.0% | Unchanged |
| Westview Management dba Westview Investment Advisors | 12,844 | $2.07M | 0.99% | +12,844 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,844 | $2.07M | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 12,646 | $2.04M | 0.02% | 00.0% | Unchanged |
| SeaBridge Investment Advisors LLC | 12,632 | $2.04M | 0.34% | −33−0.3% | Reduced |
| SkyView Investment Advisors, LLC | 12,268 | $1.98M | 0.25% | +77+0.6% | Added |
| EP Wealth Advisors, LLC | 12,182 | $1.97M | 0.01% | +12,182 | New |
| Handelsbanken Fonder AB | 11,637 | $1.88M | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 11,598 | $1.87M | 0.01% | −779−6.3% | Reduced |
| Louisiana State Employees Retirement System | 11,500 | $1.86M | 0.03% | −100−0.9% | Reduced |
| Lazard Asset Management LLC | 10,799 | $1.74M | 0.00% | +10,799 | New |
| Holocene Advisors, LP | 10,598 | $1.71M | 0.00% | −536−4.8% | Reduced |
| Squarepoint Ops LLC | 10,435 | $1.68M | 0.00% | +10,435 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,375 | $1.68M | 0.01% | −306−2.9% | Reduced |
| Sanctuary Advisors, LLC | 10,317 | $1.67M | 0.01% | −1,107−9.7% | Reduced |
| Resources Investment Advisors, LLC. | 9,893 | $1.60M | 0.02% | −235−2.3% | Reduced |
| State of Michigan Retirement System | 9,827 | $1.59M | 0.01% | −100−1.0% | Reduced |
| Anchor Capital Advisors LLC | 9,464 | $1.53M | 0.04% | +2,137+29.2% | Added |
| HSBC Holdings PLC | 9,258 | $1.52M | 0.00% | +143+1.6% | Added |
| Thrivent Financial for Lutherans | 9,336 | $1.50M | 0.00% | −225−2.4% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 9,275 | $1.50M | 0.02% | −20.0% | Reduced |
| Hunter Perkins Capital Management, LLC | 9,198 | $1.49M | 0.34% | +1,555+20.3% | Added |
| Potrero Capital Research LLC | 9,141 | $1.48M | 0.50% | −50,859−84.8% | Reduced |
| KLP Kapitalforvaltning AS | 8,900 | $1.44M | 0.01% | −100−1.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 8,731 | $1.41M | 0.00% | −4,177−32.4% | Reduced |
| New Mexico Educational Retirement Board | 8,700 | $1.41M | 0.04% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 8,248 | $1.33M | 0.02% | −100−1.2% | Reduced |
| We Are One Seven, LLC | 8,113 | $1.31M | 0.03% | −121−1.5% | Reduced |
| Franklin Resources Inc | 8,061 | $1.30M | 0.00% | −7−0.1% | Reduced |
| LPL Financial LLC | 7,909 | $1.28M | 0.00% | −1,299−14.1% | Reduced |
| Ameritas Investment Partners, Inc. | 7,598 | $1.23M | 0.04% | −203−2.6% | Reduced |
| Mirador Capital Partners LP | 7,470 | $1.21M | 0.17% | −165−2.2% | Reduced |
| Natixis | 7,373 | $1.19M | 0.00% | +7,373 | New |
| Aristides Capital LLC | 7,341 | $1.19M | 0.41% | +5,100+227.6% | Added |
| Captrust Financial Advisors | 7,238 | $1.17M | 0.00% | −23,724−76.6% | Reduced |
| CI Private Wealth, LLC | 7,121 | $1.15M | 0.00% | +2,038+40.1% | Added |
| Henshaw Capital LLC | 6,998 | $1.13M | 0.04% | 00.0% | Unchanged |
| BancorpSouth Bank | 6,848 | $1.11M | 0.06% | +222+3.4% | Added |
| Diversified Trust Co | 6,692 | $1.08M | 0.02% | +1,554+30.2% | Added |
| Impact Capital Partners LLC | 6,594 | $1.06M | 0.32% | −579−8.1% | Reduced |
| Susquehanna International Group, LLP | 6,569 | $1.06M | 0.00% | −1,366−17.2% | Reduced |
| Meridian Wealth Management, LLC | 6,484 | $1.05M | 0.04% | 00.0% | Unchanged |
| Curated Wealth Partners LLC | 6,411 | $1.04M | 0.11% | +1,473+29.8% | Added |
| Pictet Asset Management Holding SA | 6,333 | $1.02M | 0.00% | +308+5.1% | Added |
| CIBC World Markets Corp | 6,292 | $1.02M | 0.01% | +6,292 | New |
| D.B. Root & Company, LLC | 6,238 | $1.01M | 0.25% | −711−10.2% | Reduced |
| HighTower Advisors, LLC | 6,196 | $1.00M | 0.00% | −7,518−54.8% | Reduced |
| Transatlantique Private Wealth LLC | 5,993 | $967.7K | 0.30% | −33−0.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 5,909 | $954.1K | 0.02% | −14,172−70.6% | Reduced |
| Truist Financial Corp | 5,821 | $940.0K | 0.00% | −11,389−66.2% | Reduced |