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 |
|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | 8,986 | $1.88M | 0.00% | +6,670+288.0% | Added |
| We Are One Seven, LLC | 9,061 | $1.90M | 0.03% | −72−0.8% | Reduced |
| Thrivent Financial for Lutherans | 9,135 | $1.91M | 0.00% | −206−2.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 9,248 | $1.94M | 0.43% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 9,251 | $1.94M | 0.02% | +3,885+72.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 9,254 | $1.94M | 0.02% | −34−0.4% | Reduced |
| Anchor Capital Advisors LLC | 9,386 | $1.96M | 0.06% | −55−0.6% | Reduced |
| LPL Financial LLC | 9,481 | $1.98M | 0.00% | +1,957+26.0% | Added |
| State of Michigan Retirement System | 9,627 | $2.02M | 0.01% | −300−3.0% | Reduced |
| Resources Investment Advisors, LLC. | 9,802 | $2.05M | 0.02% | +12+0.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 9,849 | $2.06M | 0.01% | −539−5.2% | Reduced |
| BNP Paribas Arbitrage, SA | 9,992 | $2.09M | 0.00% | +2,653+36.1% | Added |
| O'Shaughnessy Asset Management, LLC | 10,059 | $2.11M | 0.01% | +3,496+53.3% | Added |
| Vanguard Investments Australia, Ltd. | 10,503 | $2.20M | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 10,903 | $2.28M | 0.00% | +4,843+79.9% | Added |
| KLP Kapitalforvaltning AS | 11,100 | $2.32M | 0.01% | +2,000+22.0% | Added |
| Westview Management dba Westview Investment Advisors | 11,286 | $2.36M | 1.16% | −179−1.6% | Reduced |
| Arizona State Retirement System | 11,367 | $2.38M | 0.01% | −23−0.2% | Reduced |
| Virtu Financial LLC | 11,372 | $2.38M | 0.07% | +11,372 | New |
| Yousif Capital Management, LLC | 11,503 | $2.41M | 0.03% | −777−6.3% | Reduced |
| Aquatic Capital Management LLC | 11,631 | $2.43M | 0.08% | +10,073+646.5% | Added |
| SeaBridge Investment Advisors LLC | 11,688 | $2.45M | 0.35% | −944−7.5% | Reduced |
| Louisiana State Employees Retirement System | 12,000 | $2.51M | 0.04% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 12,251 | $2.56M | 0.01% | +12,251 | New |
| XTX Topco Ltd | 12,344 | $2.58M | 0.03% | +9,473+330.0% | Added |
| Teachers Retirement System of the State of Kentucky | 12,646 | $2.65M | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 12,691 | $2.66M | 0.00% | −640−4.8% | Reduced |
| Handelsbanken Fonder AB | 13,037 | $2.73M | 0.01% | +1,400+12.0% | Added |
| Public Employees Retirement System of Ohio | 13,216 | $2.77M | 0.01% | −11,062−45.6% | Reduced |
| Jones Financial Companies LLLP | 13,242 | $2.78M | 0.00% | +1,947+17.2% | Added |
| Atria Investments LLC | 13,407 | $2.81M | 0.03% | −410−3.0% | Reduced |
| M&T Bank Corp | 13,562 | $2.84M | 0.01% | −2,521−15.7% | Reduced |
| State of New Jersey Common Pension Fund D | 13,775 | $2.88M | 0.01% | −229−1.6% | Reduced |
| Granite Investment Partners, LLC | 13,836 | $2.90M | 0.15% | −2,150−13.4% | Reduced |
| Oppenheimer Asset Management Inc. | 14,568 | $3.05M | 0.03% | −620−4.1% | Reduced |
| Numerai GP LLC | 15,314 | $3.21M | 0.26% | +15,314 | New |
| State of Tennessee, Treasury Department | 15,455 | $3.24M | 0.01% | −278−1.8% | Reduced |
| South Dakota Investment Council | 15,636 | $3.27M | 0.06% | −400−2.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,845 | $3.32M | 0.01% | +3,001+23.4% | Added |
| Vanguard Global Advisers, LLC | 15,884 | $3.33M | 0.00% | −861−5.1% | Reduced |
| Agf Management Ltd | 16,098 | $3.37M | 0.01% | −1,569−8.9% | Reduced |
| Schwerin Boyle Capital Management Inc | 16,400 | $3.43M | 0.42% | +16,400 | New |
| Campbell & CO Investment Adviser LLC | 16,480 | $3.45M | 0.18% | +16,480 | New |
| Quantbot Technologies LP | 16,928 | $3.54M | 0.14% | +3,586+26.9% | Added |
| Squarepoint Ops LLC | 17,333 | $3.63M | 0.01% | +11,717+208.6% | Added |
| New York State Common Retirement Fund | 17,662 | $3.70M | 0.00% | −2,000−10.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 18,175 | $3.80M | 0.01% | −2,929−13.9% | Reduced |
| Jupiter Topco LLC | 18,295 | $3.83M | 0.00% | +18,295 | New |
| Police & Firemen's Retirement System of New Jersey | 18,324 | $3.84M | 0.03% | +231+1.3% | Added |
| Amalgamated Bank | 18,766 | $3.93M | 0.03% | −113−0.6% | Reduced |
| Baird Financial Group, Inc. | 18,783 | $3.93M | 0.01% | −1,306−6.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 18,826 | $3.94M | 0.01% | −5,054−21.2% | Reduced |
| Mercer Global Advisors Inc | 18,938 | $3.96M | 0.00% | −1,281−6.3% | Reduced |
| VELA Investment Management, LLC | 18,973 | $3.97M | 0.98% | +3,212+20.4% | Added |
| Voloridge Investment Management, LLC | 19,409 | $4.06M | 0.02% | −18,920−49.4% | Reduced |
| MetLife Investment Management | 19,807 | $4.15M | 0.02% | −739−3.6% | Reduced |
| Natixis Advisors, L.P. | 20,036 | $4.20M | 0.00% | +771+4.0% | Added |
| Tudor Investment Corp Et Al | 20,511 | $4.29M | 0.02% | +20,511 | New |
| Credit Agricole S A | 20,863 | $4.37M | 0.01% | 00.0% | Unchanged |
| Aristides Capital LLC | 21,945 | $4.59M | 1.17% | +1,640+8.1% | Added |
| Pathstone Holdings, LLC | 22,399 | $4.69M | 0.01% | −1,944−8.0% | Reduced |
| Cerity Partners LLC | 22,714 | $4.76M | 0.01% | −579−2.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 23,952 | $5.01M | 0.05% | +38+0.2% | Added |
| Great West Life Assurance Co | 23,999 | $5.02M | 0.01% | −18−0.1% | Reduced |
| NewEdge Wealth, LLC | 24,032 | $5.03M | 0.05% | +39+0.2% | Added |
| Polar Asset Management Partners Inc. | 25,100 | $5.25M | 0.10% | +25,100 | New |
| Two Sigma Investments, LP | 25,312 | $5.30M | 0.00% | +1,789+7.6% | Added |
| Man Group plc | 25,556 | $5.35M | 0.01% | −32,010−55.6% | Reduced |
| ExodusPoint Capital Management, LP | 26,723 | $5.59M | 0.05% | +19,532+271.6% | Added |
| Alps Advisors Inc | 26,897 | $5.63M | 0.03% | +732+2.8% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 27,500 | $5.76M | 0.20% | +1,700+6.6% | Added |
| Wiley Bros.-Aintree Capital, LLC | 27,766 | $5.82M | 0.02% | +228+0.8% | Added |
| Rockefeller Capital Management L.P. | 28,943 | $6.06M | 0.01% | −341−1.2% | Reduced |
| Millennium Management LLC | 29,542 | $6.18M | 0.00% | +29,542 | New |
| D. E. Shaw & Co., Inc. | 29,857 | $6.25M | 0.00% | −52,606−63.8% | Reduced |
| Franklin Resources Inc | 31,431 | $6.58M | 0.00% | +3,023+10.6% | Added |
| DekaBank Deutsche Girozentrale | 39,391 | $6.63M | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 32,500 | $6.80M | 0.00% | −47,999−59.6% | Reduced |
| Creative Planning | 32,775 | $6.86M | 0.00% | +12,646+62.8% | Added |
| T. Rowe Price Investment Management, Inc. | 33,541 | $7.02M | 0.00% | −95,650−74.0% | Reduced |
| Trexquant Investment LP | 35,240 | $7.38M | 0.05% | +35,240 | New |
| Van Eck Associates Corp | 35,721 | $7.48M | 0.00% | −180−0.5% | Reduced |
| Russell Investments Group, Ltd. | 36,806 | $7.71M | 0.01% | +1,027+2.9% | Added |
| Whittier Trust Co of Nevada Inc | 40,806 | $7.84M | 0.15% | −9,893−19.5% | Reduced |
| Berkeley, Inc | 37,728 | $7.90M | 2.48% | −68−0.2% | Reduced |
| SummitTX Capital, L.P. | 37,871 | $7.93M | 0.21% | +37,871 | New |
| Bridgewater Associates, LP | 38,770 | $8.12M | 0.03% | +38,770 | New |
| CBOE Vest Financial, LLC | 39,344 | $8.24M | 0.09% | +139+0.4% | Added |
| Rafferty Asset Management, LLC | 39,569 | $8.28M | 0.02% | +6,651+20.2% | Added |
| Vanguard Asset Management, Ltd | 40,089 | $8.39M | 0.01% | +1,718+4.5% | Added |
| Stifel Financial Corp | 40,710 | $8.52M | 0.01% | −6,118−13.1% | Reduced |
| Barclays PLC | 41,456 | $8.68M | 0.00% | −2,520−5.7% | Reduced |
| Public Sector Pension Investment Board | 41,884 | $8.77M | 0.02% | +41,884 | New |
| Alliancebernstein L.P. | 51,245 | $8.79M | 0.00% | −741−1.4% | Reduced |
| Retirement Systems of Alabama | 42,548 | $8.91M | 0.03% | −8,278−16.3% | Reduced |
| RSM US Wealth Management LLC | 43,481 | $9.10M | 0.10% | +38+0.1% | Added |
| Teacher Retirement System of Texas | 43,562 | $9.12M | 0.02% | +1,067+2.5% | Added |
| Ceredex Value Advisors LLC | 45,200 | $9.46M | 0.27% | −2,950−6.1% | Reduced |
| EULAV Asset Management | 46,200 | $9.67M | 0.31% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 47,252 | $9.89M | 0.01% | −8,141−14.7% | Reduced |