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 |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 47,372 | $9.92M | 0.01% | −166−0.3% | Reduced |
| New York State Teachers Retirement System | 48,240 | $10.1M | 0.02% | −9,221−16.0% | Reduced |
| Bessemer Group Inc | 49,763 | $10.4M | 0.01% | −131,717−72.6% | Reduced |
| Callan Family Office, LLC | 51,088 | $10.7M | 0.21% | −1,158−2.2% | Reduced |
| Mutual of America Capital Management LLC | 51,123 | $10.7M | 0.10% | +6,572+14.8% | Added |
| Citigroup Inc | 53,153 | $11.1M | 0.01% | +1,938+3.8% | Added |
| Marshall Wace, LLP | 53,334 | $11.2M | 0.01% | +9,515+21.7% | Added |
| Legal & General Group Plc | 54,462 | $11.4M | 0.00% | −1,092−2.0% | Reduced |
| Regions Financial Corp | 55,497 | $11.6M | 0.07% | −4,286−7.2% | Reduced |
| State of Wisconsin Investment Board | 55,935 | $11.7M | 0.02% | −4,156−6.9% | Reduced |
| Citadel Advisors LLC | 60,601 | $12.7M | 0.01% | +37,878+166.7% | Added |
| Robeco Schweiz AG | 63,500 | $13.3M | 0.21% | +19,500+44.3% | Added |
| River Road Asset Management, LLC | 67,424 | $14.1M | 0.16% | −51,578−43.3% | Reduced |
| Cooke & Bieler LP | 67,499 | $14.1M | 0.16% | −68,335−50.3% | Reduced |
| DF Dent & Co Inc | 69,301 | $14.5M | 0.28% | +634+0.9% | Added |
| North Berkeley Wealth Management, LLC | 72,440 | $15.2M | 6.13% | −7,150−9.0% | Reduced |
| Whittier Trust Co | 77,650 | $15.3M | 0.15% | −19,879−20.4% | Reduced |
| Kennedy Capital Management, Inc. | 74,724 | $15.6M | 0.28% | −2,189−2.8% | Reduced |
| Fifth Third Bancorp | 75,720 | $15.9M | 0.03% | −30,337−28.6% | Reduced |
| Nuveen, LLC | 77,591 | $16.2M | 0.00% | +130+0.2% | Added |
| California Public Employees Retirement System | 79,137 | $16.6M | 0.01% | +5,141+6.9% | Added |
| Swiss National Bank | 82,600 | $17.3M | 0.01% | +500+0.6% | Added |
| UBS Group AG | 85,012 | $17.8M | 0.00% | +26,117+44.3% | Added |
| UBS Asset Management Americas Inc | 88,032 | $18.4M | 0.00% | −2,625−2.9% | Reduced |
| Fivespan Partners, LP | 90,000 | $18.8M | 4.44% | +90,000 | New |
| Principal Financial Group Inc | 93,395 | $19.6M | 0.01% | +847+0.9% | Added |
| Ariel Investments, LLC | 99,589 | $20.8M | 0.21% | +7,839+8.5% | Added |
| Treasurer of the State of North Carolina | 103,657 | $21.7M | 0.06% | +36,790+55.0% | Added |
| Rhumbline Advisers | 106,853 | $22.4M | 0.02% | −2,536−2.3% | Reduced |
| Ameriprise Financial Inc | 109,702 | $23.0M | 0.00% | −34,995−24.2% | Reduced |
| Envestnet Asset Management Inc | 124,212 | $26.0M | 0.01% | −4,865−3.8% | Reduced |
| Riverbridge Partners LLC | 124,379 | $26.0M | 0.73% | −56,598−31.3% | Reduced |
| American Century Companies Inc | 126,155 | $26.4M | 0.01% | +91,135+260.2% | Added |
| Royal Bank of Canada | 126,315 | $26.4M | 0.00% | −47,080−27.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 128,755 | $27.0M | 0.03% | +128,063+18,506.2% | Added |
| Gotham Asset Management, LLC | 131,126 | $27.5M | 0.06% | +5,438+4.3% | Added |
| Clearbridge Investments, LLC | 133,655 | $28.0M | 0.02% | +38,873+41.0% | Added |
| Invesco Ltd. | 135,229 | $28.3M | 0.00% | +69,685+106.3% | Added |
| Cornerstone Capital, Inc. | 143,047 | $29.9M | 2.68% | +37,395+35.4% | Added |
| SEI Investments Co | 148,018 | $31.0M | 0.03% | −15,183−9.3% | Reduced |
| Ranger Investment Management, L.P. | 151,834 | $31.8M | 2.01% | −3,077−2.0% | Reduced |
| Segall Bryant & Hamill, LLC | 160,912 | $33.7M | 0.40% | +9,976+6.6% | Added |
| Nomura Asset Management International Inc. | 186,383 | $39.0M | 0.06% | +186,383 | New |
| GW&K Investment Management, LLC | 198,808 | $41.6M | 0.33% | −13,725−6.5% | Reduced |
| Manufacturers Life Insurance Company, The | 203,524 | $42.6M | 0.03% | +3,981+2.0% | Added |
| Champlain Investment Partners, LLC | 214,765 | $45.0M | 1.16% | −39,760−15.6% | Reduced |
| AQR Capital Management LLC | 219,132 | $45.9M | 0.02% | +40,160+22.4% | Added |
| Schroder Investment Management Group | 230,727 | $48.3M | 0.03% | −16,543−6.7% | Reduced |
| Disciplined Growth Investors Inc | 240,664 | $50.4M | 0.85% | −901−0.4% | Reduced |
| Federated Hermes, Inc. | 241,257 | $50.5M | 0.07% | −10,186−4.1% | Reduced |
| Price T Rowe Associates Inc | 255,852 | $53.6M | 0.01% | +50,316+24.5% | Added |
| Allspring Global Investments Holdings, LLC | 263,891 | $53.7M | 0.08% | −40,133−13.2% | Reduced |
| Vanguard Fiduciary Trust Co | 259,939 | $54.4M | 0.01% | +1,868+0.7% | Added |
| Bank of America Corp | 264,071 | $55.3M | 0.00% | −27,243−9.4% | Reduced |
| Capital World Investors | 266,953 | $55.9M | 0.01% | +94,140+54.5% | Added |
| Raymond James Financial Inc | 270,141 | $56.6M | 0.02% | −53,913−16.6% | Reduced |
| Royce & Associates LP | 277,357 | $58.1M | 0.47% | −8,450−3.0% | Reduced |
| Bank of New York Mellon Corp | 282,765 | $59.2M | 0.01% | −13,846−4.7% | Reduced |
| Brown Advisory Inc | 296,579 | $62.1M | 0.10% | −7,045−2.3% | Reduced |
| Snyder Capital Management L P | 301,491 | $63.1M | 1.09% | −7,608−2.5% | Reduced |
| Conestoga Capital Advisors, LLC | 377,341 | $79.0M | 1.72% | −227,940−37.7% | Reduced |
| Wells Fargo & Company | 377,727 | $79.1M | 0.01% | −20,117−5.1% | Reduced |
| Port Capital LLC | 394,379 | $82.6M | 3.37% | −13,690−3.4% | Reduced |
| Fiduciary Management Inc | 404,809 | $84.7M | 1.21% | −29,400−6.8% | Reduced |
| Norges Bank | 434,349 | $90.9M | 0.01% | +434,349 | New |
| Victory Capital Management Inc | 442,833 | $92.7M | 0.05% | +19,167+4.5% | Added |
| Goldman Sachs Group Inc | 451,848 | $94.6M | 0.01% | +37,641+9.1% | Added |
| Charles Schwab Investment Management Inc | 502,362 | $105.2M | 0.01% | −4,333−0.9% | Reduced |
| Maren Capital LLC | 513,029 | $107.4M | 4.98% | +2,639+0.5% | Added |
| JPMorgan Chase & Co | 525,383 | $110.3M | 0.01% | −42,830−7.5% | Reduced |
| Massachusetts Financial Services Co | 542,592 | $115.9M | 0.04% | +368,839+212.3% | Added |
| First Trust Advisors LP | 583,523 | $122.2M | 0.07% | +1,322+0.2% | Added |
| Northern Trust Corp | 600,268 | $125.7M | 0.01% | +19,292+3.3% | Added |
| Neuberger Berman Group LLC | 606,113 | $126.9M | 0.08% | −153,983−20.3% | Reduced |
| Bank of Montreal | 642,267 | $134.5M | 0.05% | −5,734−0.9% | Reduced |
| Capital International Investors | 648,641 | $135.8M | 0.03% | −14,554−2.2% | Reduced |
| Geode Capital Management, LLC | 783,269 | $164.0M | 0.01% | −4,398−0.6% | Reduced |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 830,642 | $173.9M | 3.09% | −567,400−40.6% | Reduced |
| Quantinno Capital Management LP | 862,031 | $180.5M | 0.22% | +4,113+0.5% | Added |
| Dimensional Fund Advisors LP | 887,760 | $185.9M | 0.03% | +17,335+2.0% | Added |
| Baker Avenue Asset Management, LP | 914,514 | $191.5M | 3.64% | −1880.0% | Reduced |
| Morgan Stanley | 1,201,143 | $251.5M | 0.01% | −96,118−7.4% | Reduced |
| State Street Corp | 1,308,394 | $273.9M | 0.01% | +37,206+2.9% | Added |
| Vanguard Capital Management LLC | 1,854,556 | $388.3M | 0.01% | −9,491−0.5% | Reduced |
| Vanguard Portfolio Management LLC | 1,924,650 | $402.9M | 0.02% | −2,906−0.2% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 3,568,049 | $747.0M | 2.32% | −317,400−8.2% | Reduced |
| FMR LLC | 3,669,547 | $768.2M | 0.03% | +1,023,245+38.7% | Added |
| BlackRock, Inc. | 4,118,164 | $862.1M | 0.01% | +86,408+2.1% | Added |
| State Farm Mutual Automobile Insurance Co | 0 | $0 | 0.00% | −181,873−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −157,500−100.0% | Sold out |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −122,468−100.0% | Sold out |
| Argent Capital Management LLC | 0 | $0 | 0.00% | −79,773−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −54,946−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −41,560−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −38,382−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −30,461−100.0% | Sold out |
| Brasada Capital Management, LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −13,049−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −12,665−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −11,865−100.0% | Sold out |