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 |
|---|---|---|---|---|---|
| Truist Financial Corp | 17,210 | $2.88M | 0.00% | +134+0.8% | Added |
| Mercer Global Advisors Inc | 17,517 | $2.93M | 0.00% | +1,581+9.9% | Added |
| Janus Henderson Group PLC | 18,295 | $3.07M | 0.00% | 00.0% | Unchanged |
| South Dakota Investment Council | 18,436 | $3.09M | 0.06% | +400+2.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 18,564 | $3.11M | 0.02% | +2,651+16.7% | Added |
| Treasurer of the State of North Carolina | 18,830 | $3.15M | 0.01% | −736−3.8% | Reduced |
| Amalgamated Bank | 19,211 | $3.22M | 0.02% | −114−0.6% | Reduced |
| State of Tennessee, Treasury Department | 19,344 | $3.24M | 0.01% | +1,963+11.3% | Added |
| Magnetar Financial LLC | 19,676 | $3.29M | 0.02% | +19,676 | New |
| New York State Common Retirement Fund | 19,962 | $3.34M | 0.00% | +1,500+8.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 20,081 | $3.36M | 0.08% | +20,081 | New |
| Pathstone Holdings, LLC | 20,407 | $3.42M | 0.01% | +1,019+5.3% | Added |
| MetLife Investment Management | 21,558 | $3.61M | 0.02% | −1,123−5.0% | Reduced |
| Cerity Partners LLC | 22,874 | $3.83M | 0.01% | +2,704+13.4% | Added |
| Baird Financial Group, Inc. | 24,328 | $4.07M | 0.01% | −2,812−10.4% | Reduced |
| Natixis Advisors, L.P. | 24,558 | $4.11M | 0.01% | +2,367+10.7% | Added |
| Rockefeller Capital Management L.P. | 24,627 | $4.12M | 0.01% | −1,188−4.6% | Reduced |
| Twinbeech Capital LP | 25,128 | $4.21M | 0.17% | +25,128 | New |
| Public Employees Retirement System of Ohio | 25,293 | $4.24M | 0.01% | +89+0.4% | Added |
| Wiley Bros.-Aintree Capital, LLC | 25,973 | $4.36M | 0.03% | +1,044+4.2% | Added |
| LRT Capital Management, LLC | 26,529 | $4.44M | 2.94% | −17,639−39.9% | Reduced |
| Russell Investments Group, Ltd. | 27,031 | $4.53M | 0.01% | +3,358+14.2% | Added |
| Teacher Retirement System of Texas | 28,645 | $4.80M | 0.02% | −7,256−20.2% | Reduced |
| Alps Advisors Inc | 28,843 | $4.83M | 0.03% | +8,706+43.2% | Added |
| American Century Companies Inc | 28,916 | $4.84M | 0.00% | +437+1.5% | Added |
| Vestmark Advisory Solutions, Inc. | 29,220 | $4.89M | 0.09% | +111+0.4% | Added |
| NewEdge Wealth, LLC | 29,280 | $4.97M | 0.07% | +92+0.3% | Added |
| CBOE Vest Financial, LLC | 30,182 | $5.05M | 0.07% | +5,356+21.6% | Added |
| Moran Wealth Management, LLC | 30,916 | $5.18M | 0.16% | +168+0.5% | Added |
| Captrust Financial Advisors | 30,962 | $5.18M | 0.01% | −2,240−6.7% | Reduced |
| Brasada Capital Management, LP | 31,868 | $5.39M | 0.92% | +31,868 | New |
| AQR Capital Management LLC | 32,696 | $5.46M | 0.00% | +25,862+378.4% | Added |
| EULAV Asset Management | 33,000 | $5.53M | 0.13% | +33,000 | New |
| Rafferty Asset Management, LLC | 33,651 | $5.64M | 0.02% | +18,186+117.6% | Added |
| Great West Life Assurance Co | 33,947 | $5.69M | 0.01% | +326+1.0% | Added |
| Van Eck Associates Corp | 34,275 | $5.74M | 0.01% | +751+2.2% | Added |
| Wellington Management Group LLP | 35,900 | $6.01M | 0.00% | −29,159−44.8% | Reduced |
| BNP Paribas Arbitrage, SA | 35,957 | $6.02M | 0.00% | +24,808+222.5% | Added |
| Berkeley, Inc | 38,032 | $6.37M | 2.05% | −4,217−10.0% | Reduced |
| Citadel Advisors LLC | 38,277 | $6.41M | 0.01% | +200+0.5% | Added |
| Castleark Management LLC | 39,112 | $6.55M | 0.18% | +39,112 | New |
| DekaBank Deutsche Girozentrale | 39,391 | $6.57M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 39,558 | $6.62M | 0.01% | +543+1.4% | Added |
| Voloridge Investment Management, LLC | 41,204 | $6.90M | 0.02% | −16,869−29.0% | Reduced |
| RSM US Wealth Management LLC | 43,340 | $7.26M | 0.09% | +83+0.2% | Added |
| Robeco Schweiz AG | 44,000 | $7.37M | 0.17% | 00.0% | Unchanged |
| Citigroup Inc | 44,415 | $7.44M | 0.01% | +16,881+61.3% | Added |
| Jane Street Group, LLC | 46,866 | $7.85M | 0.01% | −3,602−7.1% | Reduced |
| Callan Family Office, LLC | 48,289 | $8.09M | 0.26% | −2,309−4.6% | Reduced |
| UBS Group AG | 49,111 | $8.22M | 0.00% | −64,303−56.7% | Reduced |
| Whittier Trust Co of Nevada Inc | 48,390 | $8.29M | 0.18% | +281+0.6% | Added |
| Mutual of America Capital Management LLC | 49,559 | $8.30M | 0.09% | +1,634+3.4% | Added |
| Point72 Asset Management, L.P. | 49,583 | $8.30M | 0.02% | −163,953−76.8% | Reduced |
| Retirement Systems of Alabama | 50,318 | $8.43M | 0.03% | −806−1.6% | Reduced |
| Alliancebernstein L.P. | 51,688 | $8.66M | 0.00% | −3,451−6.3% | Reduced |
| Man Group plc | 52,951 | $8.87M | 0.02% | +1,463+2.8% | Added |
| Interval Partners, LP | 53,848 | $9.02M | 0.19% | +28,706+114.2% | Added |
| New York State Teachers Retirement System | 54,580 | $9.14M | 0.02% | 00.0% | Unchanged |
| Stifel Financial Corp | 54,685 | $9.16M | 0.01% | −747−1.3% | Reduced |
| Ceredex Value Advisors LLC | 56,500 | $9.46M | 0.22% | −24,875−30.6% | Reduced |
| StonePine Asset Management Inc. | 56,810 | $9.51M | 0.06% | −1,190−2.1% | Reduced |
| State of Wisconsin Investment Board | 59,551 | $9.97M | 0.02% | +5,659+10.5% | Added |
| Potrero Capital Research LLC | 60,000 | $10.0M | 3.05% | +60,000 | New |
| Barclays PLC | 61,399 | $10.3M | 0.00% | −3,504−5.4% | Reduced |
| Kennedy Capital Management, Inc. | 65,044 | $10.9M | 0.24% | −2,935−4.3% | Reduced |
| Regions Financial Corp | 65,860 | $11.0M | 0.07% | +461+0.7% | Added |
| Invesco Ltd. | 71,131 | $11.9M | 0.00% | −8,606−10.8% | Reduced |
| Cooke & Bieler LP | 72,916 | $12.2M | 0.13% | +72,916 | New |
| DF Dent & Co Inc | 72,994 | $12.2M | 0.16% | −28,537−28.1% | Reduced |
| River Road Asset Management, LLC | 73,650 | $12.3M | 0.14% | +68,985+1,478.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 73,918 | $12.4M | 0.03% | +22,398+43.5% | Added |
| California Public Employees Retirement System | 74,056 | $12.4M | 0.01% | +888+1.2% | Added |
| Nuveen, LLC | 76,927 | $12.9M | 0.00% | −1,896−2.4% | Reduced |
| Legal & General Group Plc | 77,760 | $13.0M | 0.00% | −6,148−7.3% | Reduced |
| North Berkeley Wealth Management, LLC | 79,590 | $13.3M | 10.52% | 00.0% | Unchanged |
| Swiss National Bank | 81,100 | $13.6M | 0.01% | +900+1.1% | Added |
| Whittier Trust Co | 88,764 | $15.2M | 0.17% | +1,427+1.6% | Added |
| Principal Financial Group Inc | 92,429 | $15.5M | 0.01% | −2,469−2.6% | Reduced |
| Ariel Investments, LLC | 92,850 | $15.5M | 0.17% | −15,763−14.5% | Reduced |
| Argent Capital Management LLC | 95,402 | $16.0M | 0.44% | +95,402 | New |
| UBS Asset Management Americas Inc | 98,023 | $16.4M | 0.00% | −47,016−32.4% | Reduced |
| Comerica Bank | 101,486 | $17.0M | 0.06% | −17,120−14.4% | Reduced |
| Cornerstone Capital, Inc. | 104,254 | $17.5M | 1.71% | −812−0.8% | Reduced |
| Rhumbline Advisers | 111,275 | $18.6M | 0.01% | −2,233−2.0% | Reduced |
| Ranger Investment Management, L.P. | 112,720 | $18.9M | 1.32% | −3,560−3.1% | Reduced |
| D. E. Shaw & Co., Inc. | 117,868 | $19.7M | 0.02% | −63,151−34.9% | Reduced |
| SEI Investments Co | 134,539 | $22.5M | 0.02% | −1,634−1.2% | Reduced |
| Fisher Asset Management, LLC | 143,661 | $24.1M | 0.01% | +7,656+5.6% | Added |
| Segall Bryant & Hamill, LLC | 144,142 | $24.1M | 0.32% | −309−0.2% | Reduced |
| Schroder Investment Management Group | 150,533 | $25.2M | 0.02% | −10,789−6.7% | Reduced |
| Envestnet Asset Management Inc | 151,237 | $25.3M | 0.01% | −17,402−10.3% | Reduced |
| Bessemer Group Inc | 164,219 | $27.5M | 0.04% | +28,772+21.2% | Added |
| Capital World Investors | 172,813 | $28.9M | 0.00% | +87,135+101.7% | Added |
| Adage Capital Partners GP, L.L.C. | 175,000 | $29.3M | 0.05% | +100,000+133.3% | Added |
| State Farm Mutual Automobile Insurance Co | 181,873 | $30.5M | 0.03% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 185,653 | $31.1M | 0.02% | +67,867+57.6% | Added |
| Brown Advisory Inc | 196,225 | $32.9M | 0.04% | +39,840+25.5% | Added |
| Rivulet Capital, LLC | 204,300 | $34.2M | 4.01% | −59,250−22.5% | Reduced |
| Manufacturers Life Insurance Company, The | 209,835 | $35.1M | 0.03% | −133,492−38.9% | Reduced |
| Royal Bank of Canada | 221,904 | $37.2M | 0.01% | −54,810−19.8% | Reduced |