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 $8.60B 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
- +181.8K (+0.4%) vs. Q1 2026
- Total value
- $8.60B
- +$1.58B (+22.6%) vs. Q1 2026
- New holders
- 75
- 153 more added
- Sold out
- 44
- 180 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 | $8.60B |
| Q1 2026 | 463 | $7.02B |
| Q4 2025 | 439 | $6.79B |
| Q3 2025 | 437 | $7.08B |
| Q2 2025 | 433 | $6.70B |
| Q1 2025 | 427 | $6.55B |
| Q4 2024 | 422 | $6.87B |
| Q3 2024 | 415 | $8.13B |
| Q2 2024 | 397 | $7.27B |
| Q1 2024 | 393 | $8.77B |
| Q4 2023 | 383 | $8.37B |
| Q3 2023 | 362 | $5.79B |
| Q2 2023 | 326 | $5.31B |
| Q1 2023 | 320 | $4.31B |
| Q4 2022 | 304 | $3.39B |
| Q3 2022 | 298 | $3.02B |
| Q2 2022 | 301 | $3.91B |
| Q1 2022 | 310 | $4.22B |
| Q4 2021 | 302 | $5.52B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,118,164 | $862.1M | 0.01% | +86,408+2.1% | Added |
| FMR LLC | 3,669,547 | $768.2M | 0.03% | +1,023,245+38.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 3,568,049 | $747.0M | 2.32% | −317,400−8.2% | Reduced |
| Vanguard Portfolio Management LLC | 1,924,650 | $402.9M | 0.02% | −2,906−0.2% | Reduced |
| Vanguard Capital Management LLC | 1,854,556 | $388.3M | 0.01% | −9,491−0.5% | Reduced |
| State Street Corp | 1,308,394 | $273.9M | 0.01% | +37,206+2.9% | Added |
| Morgan Stanley | 1,201,143 | $251.5M | 0.01% | −96,118−7.4% | Reduced |
| Baker Avenue Asset Management, LP | 914,514 | $191.5M | 3.64% | −1880.0% | Reduced |
| Dimensional Fund Advisors LP | 887,760 | $185.9M | 0.03% | +17,335+2.0% | Added |
| Quantinno Capital Management LP | 862,031 | $180.5M | 0.22% | +4,113+0.5% | Added |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 830,642 | $173.9M | 3.09% | −567,400−40.6% | Reduced |
| Geode Capital Management, LLC | 783,269 | $164.0M | 0.01% | −4,398−0.6% | Reduced |
| Capital International Investors | 648,641 | $135.8M | 0.03% | −14,554−2.2% | Reduced |
| Bank of Montreal | 642,267 | $134.5M | 0.05% | −5,734−0.9% | Reduced |
| Neuberger Berman Group LLC | 606,113 | $126.9M | 0.08% | −153,983−20.3% | Reduced |
| Northern Trust Corp | 600,268 | $125.7M | 0.01% | +19,292+3.3% | Added |
| First Trust Advisors LP | 583,523 | $122.2M | 0.07% | +1,322+0.2% | Added |
| Massachusetts Financial Services Co | 542,592 | $115.9M | 0.04% | +368,839+212.3% | Added |
| JPMorgan Chase & Co | 525,383 | $110.3M | 0.01% | −42,830−7.5% | Reduced |
| Maren Capital LLC | 513,029 | $107.4M | 4.98% | +2,639+0.5% | Added |
| Charles Schwab Investment Management Inc | 502,362 | $105.2M | 0.01% | −4,333−0.9% | Reduced |
| Goldman Sachs Group Inc | 451,848 | $94.6M | 0.01% | +37,641+9.1% | Added |
| Victory Capital Management Inc | 442,833 | $92.7M | 0.05% | +19,167+4.5% | Added |
| Norges Bank | 434,349 | $90.9M | 0.01% | +434,349 | New |
| Fiduciary Management Inc | 404,809 | $84.7M | 1.21% | −29,400−6.8% | Reduced |
| Port Capital LLC | 394,379 | $82.6M | 3.37% | −13,690−3.4% | Reduced |
| Wells Fargo & Company | 377,727 | $79.1M | 0.01% | −20,117−5.1% | Reduced |
| Conestoga Capital Advisors, LLC | 377,341 | $79.0M | 1.72% | −227,940−37.7% | Reduced |
| Snyder Capital Management L P | 301,491 | $63.1M | 1.09% | −7,608−2.5% | Reduced |
| Brown Advisory Inc | 296,579 | $62.1M | 0.10% | −7,045−2.3% | Reduced |
| Bank of New York Mellon Corp | 282,765 | $59.2M | 0.01% | −13,846−4.7% | Reduced |
| Royce & Associates LP | 277,357 | $58.1M | 0.47% | −8,450−3.0% | Reduced |
| Raymond James Financial Inc | 270,141 | $56.6M | 0.02% | −53,913−16.6% | Reduced |
| Capital World Investors | 266,953 | $55.9M | 0.01% | +94,140+54.5% | Added |
| Bank of America Corp | 264,071 | $55.3M | 0.00% | −27,243−9.4% | Reduced |
| Vanguard Fiduciary Trust Co | 259,939 | $54.4M | 0.01% | +1,868+0.7% | Added |
| Allspring Global Investments Holdings, LLC | 263,891 | $53.7M | 0.08% | −40,133−13.2% | Reduced |
| Price T Rowe Associates Inc | 255,852 | $53.6M | 0.01% | +50,316+24.5% | Added |
| Federated Hermes, Inc. | 241,257 | $50.5M | 0.07% | −10,186−4.1% | Reduced |
| Disciplined Growth Investors Inc | 240,664 | $50.4M | 0.85% | −901−0.4% | Reduced |
| Schroder Investment Management Group | 230,727 | $48.3M | 0.03% | −16,543−6.7% | Reduced |
| AQR Capital Management LLC | 219,132 | $45.9M | 0.02% | +40,160+22.4% | Added |
| Champlain Investment Partners, LLC | 214,765 | $45.0M | 1.16% | −39,760−15.6% | Reduced |
| Manufacturers Life Insurance Company, The | 203,524 | $42.6M | 0.03% | +3,981+2.0% | Added |
| GW&K Investment Management, LLC | 198,808 | $41.6M | 0.33% | −13,725−6.5% | Reduced |
| Nomura Asset Management International Inc. | 186,383 | $39.0M | 0.06% | +186,383 | New |
| Segall Bryant & Hamill, LLC | 160,912 | $33.7M | 0.40% | +9,976+6.6% | Added |
| Ranger Investment Management, L.P. | 151,834 | $31.8M | 2.01% | −3,077−2.0% | Reduced |
| SEI Investments Co | 148,018 | $31.0M | 0.03% | −15,183−9.3% | Reduced |
| Cornerstone Capital, Inc. | 143,047 | $29.9M | 2.68% | +37,395+35.4% | Added |
| Invesco Ltd. | 135,229 | $28.3M | 0.00% | +69,685+106.3% | Added |
| Clearbridge Investments, LLC | 133,655 | $28.0M | 0.02% | +38,873+41.0% | Added |
| Gotham Asset Management, LLC | 131,126 | $27.5M | 0.06% | +5,438+4.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 128,755 | $27.0M | 0.03% | +128,063+18,506.2% | Added |
| Royal Bank of Canada | 126,315 | $26.4M | 0.00% | −47,080−27.2% | Reduced |
| American Century Companies Inc | 126,155 | $26.4M | 0.01% | +91,135+260.2% | Added |
| Riverbridge Partners LLC | 124,379 | $26.0M | 0.73% | −56,598−31.3% | Reduced |
| Envestnet Asset Management Inc | 124,212 | $26.0M | 0.01% | −4,865−3.8% | Reduced |
| Ameriprise Financial Inc | 109,702 | $23.0M | 0.00% | −34,995−24.2% | Reduced |
| Rhumbline Advisers | 106,853 | $22.4M | 0.02% | −2,536−2.3% | Reduced |
| Treasurer of the State of North Carolina | 103,657 | $21.7M | 0.06% | +36,790+55.0% | Added |
| Ariel Investments, LLC | 99,589 | $20.8M | 0.21% | +7,839+8.5% | Added |
| Principal Financial Group Inc | 93,395 | $19.6M | 0.01% | +847+0.9% | Added |
| Fivespan Partners, LP | 90,000 | $18.8M | 4.44% | +90,000 | New |
| UBS Asset Management Americas Inc | 88,032 | $18.4M | 0.00% | −2,625−2.9% | Reduced |
| UBS Group AG | 85,012 | $17.8M | 0.00% | +26,117+44.3% | Added |
| Swiss National Bank | 82,600 | $17.3M | 0.01% | +500+0.6% | Added |
| California Public Employees Retirement System | 79,137 | $16.6M | 0.01% | +5,141+6.9% | Added |
| Nuveen, LLC | 77,591 | $16.2M | 0.00% | +130+0.2% | Added |
| Fifth Third Bancorp | 75,720 | $15.9M | 0.03% | −30,337−28.6% | Reduced |
| Kennedy Capital Management, Inc. | 74,724 | $15.6M | 0.28% | −2,189−2.8% | Reduced |
| Whittier Trust Co | 77,650 | $15.3M | 0.15% | −19,879−20.4% | Reduced |
| North Berkeley Wealth Management, LLC | 72,440 | $15.2M | 6.13% | −7,150−9.0% | Reduced |
| DF Dent & Co Inc | 69,301 | $14.5M | 0.28% | +634+0.9% | Added |
| Cooke & Bieler LP | 67,499 | $14.1M | 0.16% | −68,335−50.3% | Reduced |
| River Road Asset Management, LLC | 67,424 | $14.1M | 0.16% | −51,578−43.3% | Reduced |
| Robeco Schweiz AG | 63,500 | $13.3M | 0.21% | +19,500+44.3% | Added |
| Citadel Advisors LLC | 60,601 | $12.7M | 0.01% | +37,878+166.7% | Added |
| State of Wisconsin Investment Board | 55,935 | $11.7M | 0.02% | −4,156−6.9% | Reduced |
| Regions Financial Corp | 55,497 | $11.6M | 0.07% | −4,286−7.2% | Reduced |
| Legal & General Group Plc | 54,462 | $11.4M | 0.00% | −1,092−2.0% | Reduced |
| Marshall Wace, LLP | 53,334 | $11.2M | 0.01% | +9,515+21.7% | Added |
| Citigroup Inc | 53,153 | $11.1M | 0.01% | +1,938+3.8% | Added |
| Mutual of America Capital Management LLC | 51,123 | $10.7M | 0.10% | +6,572+14.8% | Added |
| Callan Family Office, LLC | 51,088 | $10.7M | 0.21% | −1,158−2.2% | Reduced |
| Bessemer Group Inc | 49,763 | $10.4M | 0.01% | −131,717−72.6% | Reduced |
| New York State Teachers Retirement System | 48,240 | $10.1M | 0.02% | −9,221−16.0% | Reduced |
| California State Teachers Retirement System | 47,372 | $9.92M | 0.01% | −166−0.3% | Reduced |
| SG Americas Securities, LLC | 47,252 | $9.89M | 0.01% | −8,141−14.7% | Reduced |
| EULAV Asset Management | 46,200 | $9.67M | 0.31% | 00.0% | Unchanged |
| Ceredex Value Advisors LLC | 45,200 | $9.46M | 0.27% | −2,950−6.1% | Reduced |
| Teacher Retirement System of Texas | 43,562 | $9.12M | 0.02% | +1,067+2.5% | Added |
| RSM US Wealth Management LLC | 43,481 | $9.10M | 0.10% | +38+0.1% | Added |
| Retirement Systems of Alabama | 42,548 | $8.91M | 0.03% | −8,278−16.3% | Reduced |
| Alliancebernstein L.P. | 51,245 | $8.79M | 0.00% | −741−1.4% | Reduced |
| Public Sector Pension Investment Board | 41,884 | $8.77M | 0.02% | +41,884 | New |
| Barclays PLC | 41,456 | $8.68M | 0.00% | −2,520−5.7% | Reduced |
| Stifel Financial Corp | 40,710 | $8.52M | 0.01% | −6,118−13.1% | Reduced |
| Vanguard Asset Management, Ltd | 40,089 | $8.39M | 0.01% | +1,718+4.5% | Added |
| Rafferty Asset Management, LLC | 39,569 | $8.28M | 0.02% | +6,651+20.2% | Added |