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 2025
Institutional positions in Simpson Manufacturing Co., Inc. as of Jun 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
- 433
- +10 vs. Q1 2025
- Shares held
- 42.8M
- +1.10M (+2.6%) vs. Q1 2025
- Total value
- $6.65B
- +$99.9M (+1.5%) vs. Q1 2025
- New holders
- 59
- 141 more added
- Sold out
- 49
- 178 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | $8.60B |
| 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 2025
Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 4,547,563 | $706.3M | 1.69% | +12,839+0.3% | Added |
| Vanguard Group Inc | 4,122,377 | $640.2M | 0.01% | −54,720−1.3% | Reduced |
| BlackRock, Inc. | 3,926,344 | $609.8M | 0.01% | −18,543−0.5% | Reduced |
| FMR LLC | 1,579,838 | $245.4M | 0.01% | +89,397+6.0% | Added |
| Morgan Stanley | 1,577,647 | $245.0M | 0.02% | +142,390+9.9% | Added |
| JPMorgan Chase & Co | 1,416,784 | $220.0M | 0.02% | −331,088−18.9% | Reduced |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 1,406,105 | $218.4M | 3.90% | +1,406,105 | New |
| State Street Corp | 1,249,411 | $194.0M | 0.01% | −75,221−5.7% | Reduced |
| Conestoga Capital Advisors, LLC | 1,103,162 | $171.3M | 2.53% | −28,588−2.5% | Reduced |
| Baker Avenue Asset Management, LP | 1,091,622 | $169.5M | 4.82% | +70.0% | Added |
| Fiduciary Management Inc | 1,023,274 | $158.9M | 1.53% | +107,122+11.7% | Added |
| Dimensional Fund Advisors LP | 863,125 | $134.1M | 0.03% | −23,680−2.7% | Reduced |
| Geode Capital Management, LLC | 745,435 | $115.8M | 0.01% | −3,684−0.5% | Reduced |
| Neuberger Berman Group LLC | 703,668 | $109.3M | 0.08% | −15,202−2.1% | Reduced |
| Burgundy Asset Management Ltd. | 693,775 | $107.8M | 1.05% | +20,240+3.0% | Added |
| Quantinno Capital Management LP | 575,444 | $89.4M | 0.39% | +889+0.2% | Added |
| Northern Trust Corp | 547,659 | $85.1M | 0.01% | −8,438−1.5% | Reduced |
| First Trust Advisors LP | 514,406 | $79.9M | 0.06% | +129,354+33.6% | Added |
| Champlain Investment Partners, LLC | 501,850 | $77.9M | 0.54% | +97,856+24.2% | Added |
| Norges Bank | 499,184 | $77.5M | 0.01% | +6,949+1.4% | Added |
| Charles Schwab Investment Management Inc | 483,866 | $75.1M | 0.01% | −4,643−1.0% | Reduced |
| Wells Fargo & Company | 450,851 | $70.0M | 0.02% | −23,844−5.0% | Reduced |
| Ameriprise Financial Inc | 439,200 | $68.2M | 0.02% | −188,496−30.0% | Reduced |
| Port Capital LLC | 402,385 | $62.5M | 2.66% | +23,620+6.2% | Added |
| Raymond James Financial Inc | 396,804 | $61.6M | 0.02% | +513+0.1% | Added |
| Price T Rowe Associates Inc | 392,766 | $61.0M | 0.01% | +3,988+1.0% | Added |
| Maren Capital LLC | 381,519 | $59.3M | 3.57% | +58,294+18.0% | Added |
| Allspring Global Investments Holdings, LLC | 348,523 | $55.8M | 0.09% | +41,310+13.4% | Added |
| Manufacturers Life Insurance Company, The | 343,327 | $53.3M | 0.05% | +21,781+6.8% | Added |
| Capital International Investors | 342,325 | $53.2M | 0.01% | −61,022−15.1% | Reduced |
| Bank of New York Mellon Corp | 329,833 | $51.2M | 0.01% | −13,666−4.0% | Reduced |
| Federated Hermes, Inc. | 305,737 | $47.5M | 0.09% | −67,836−18.2% | Reduced |
| Bank of America Corp | 293,377 | $45.6M | 0.00% | +19,770+7.2% | Added |
| Riverbridge Partners LLC | 281,692 | $43.7M | 0.70% | −39,887−12.4% | Reduced |
| Royal Bank of Canada | 276,714 | $43.0M | 0.01% | +54,236+24.4% | Added |
| Goldman Sachs Group Inc | 272,006 | $42.2M | 0.01% | +59,842+28.2% | Added |
| Disciplined Growth Investors Inc | 265,604 | $41.3M | 0.79% | −1,331−0.5% | Reduced |
| Rivulet Capital, LLC | 263,550 | $40.9M | 3.97% | +263,550 | New |
| GW&K Investment Management, LLC | 241,678 | $37.5M | 0.34% | +4,264+1.8% | Added |
| Snyder Capital Management L P | 226,809 | $35.2M | 0.75% | −14,940−6.2% | Reduced |
| Point72 Asset Management, L.P. | 213,536 | $33.2M | 0.08% | +177,890+499.0% | Added |
| Royce & Associates LP | 202,626 | $31.5M | 0.32% | +17,140+9.2% | Added |
| State Farm Mutual Automobile Insurance Co | 181,873 | $28.2M | 0.02% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 181,019 | $28.1M | 0.03% | −46,155−20.3% | Reduced |
| Envestnet Asset Management Inc | 168,639 | $26.2M | 0.01% | −3,200−1.9% | Reduced |
| Schroder Investment Management Group | 161,322 | $25.1M | 0.02% | −23,975−12.9% | Reduced |
| Brown Advisory Inc | 156,385 | $24.3M | 0.03% | −8,824−5.3% | Reduced |
| UBS Asset Management Americas Inc | 145,039 | $22.5M | 0.00% | +23,940+19.8% | Added |
| Segall Bryant & Hamill, LLC | 144,451 | $22.4M | 0.32% | +26,117+22.1% | Added |
| SEI Investments Co | 136,173 | $21.1M | 0.02% | +840+0.6% | Added |
| Fisher Asset Management, LLC | 136,005 | $21.1M | 0.01% | −83,835−38.1% | Reduced |
| Bessemer Group Inc | 135,447 | $21.0M | 0.03% | +30,369+28.9% | Added |
| Comerica Bank | 118,606 | $18.4M | 0.07% | −502−0.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 117,786 | $18.3M | 0.01% | −15,858−11.9% | Reduced |
| Ranger Investment Management, L.P. | 116,280 | $18.1M | 1.26% | −6,235−5.1% | Reduced |
| Rhumbline Advisers | 113,508 | $17.6M | 0.02% | −1,321−1.2% | Reduced |
| UBS Group AG | 113,414 | $17.6M | 0.00% | −64,262−36.2% | Reduced |
| Ariel Investments, LLC | 108,613 | $16.9M | 0.19% | −2,883−2.6% | Reduced |
| Cornerstone Capital, Inc. | 105,066 | $16.3M | 1.71% | −5,162−4.7% | Reduced |
| DF Dent & Co Inc | 101,531 | $15.8M | 0.20% | +1,756+1.8% | Added |
| Principal Financial Group Inc | 94,898 | $14.7M | 0.01% | −2,265−2.3% | Reduced |
| Whittier Trust Co | 87,337 | $13.6M | 0.16% | +1,979+2.3% | Added |
| Capital World Investors | 85,678 | $13.3M | 0.00% | +85,678 | New |
| Legal & General Group Plc | 83,908 | $13.0M | 0.00% | +2,419+3.0% | Added |
| Ceredex Value Advisors LLC | 81,375 | $12.6M | 0.27% | +14,725+22.1% | Added |
| Swiss National Bank | 80,200 | $12.5M | 0.01% | −1,500−1.8% | Reduced |
| Invesco Ltd. | 79,737 | $12.4M | 0.00% | −348,732−81.4% | Reduced |
| North Berkeley Wealth Management, LLC | 79,590 | $12.4M | 11.34% | +200+0.3% | Added |
| Nuveen, LLC | 78,823 | $12.2M | 0.00% | −20,278−20.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 75,000 | $11.6M | 0.02% | +75,000 | New |
| California Public Employees Retirement System | 73,168 | $11.4M | 0.01% | +2,787+4.0% | Added |
| Kennedy Capital Management, Inc. | 67,979 | $10.6M | 0.25% | −1,142−1.7% | Reduced |
| Bank of Nova Scotia | 66,000 | $10.3M | 0.02% | +16,000+32.0% | Added |
| Regions Financial Corp | 65,399 | $10.2M | 0.07% | +951+1.5% | Added |
| Wellington Management Group LLP | 65,059 | $10.1M | 0.00% | −7,242−10.0% | Reduced |
| Barclays PLC | 64,903 | $10.1M | 0.00% | +12,396+23.6% | Added |
| Voloridge Investment Management, LLC | 58,073 | $9.02M | 0.03% | −9,384−13.9% | Reduced |
| StonePine Asset Management Inc. | 58,000 | $9.01M | 0.06% | −2,300−3.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 56,800 | $8.82M | 0.02% | −148,000−72.3% | Reduced |
| Edgestream Partners, L.P. | 56,274 | $8.74M | 0.24% | +2,901+5.4% | Added |
| Stifel Financial Corp | 55,432 | $8.61M | 0.01% | −1,725−3.0% | Reduced |
| Alliancebernstein L.P. | 55,139 | $8.56M | 0.00% | +1,389+2.6% | Added |
| New York State Teachers Retirement System | 54,580 | $8.48M | 0.02% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 53,892 | $8.37M | 0.02% | −2,045−3.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 51,520 | $8.00M | 0.02% | −9,109−15.0% | Reduced |
| Man Group plc | 51,488 | $8.00M | 0.02% | +28,568+124.6% | Added |
| Retirement Systems of Alabama | 51,124 | $7.94M | 0.03% | −194−0.4% | Reduced |
| Callan Family Office, LLC | 50,598 | $7.86M | 0.25% | +46,236+1,060.0% | Added |
| Jane Street Group, LLC | 50,468 | $7.84M | 0.01% | +22,145+78.2% | Added |
| Whittier Trust Co of Nevada Inc | 48,109 | $7.47M | 0.17% | +1,461+3.1% | Added |
| Mutual of America Capital Management LLC | 47,925 | $7.44M | 0.08% | +26,225+120.9% | Added |
| ING Groep NV | 46,800 | $7.27M | 0.04% | +15,800+51.0% | Added |
| LRT Capital Management, LLC | 44,168 | $6.86M | 4.07% | +12,818+40.9% | Added |
| Robeco Schweiz AG | 44,000 | $6.83M | 0.16% | +12,000+37.5% | Added |
| MUFG Securities EMEA plc | 44,000 | $6.83M | 0.31% | +44,000 | New |
| Squarepoint Ops LLC | 43,871 | $6.81M | 0.01% | +43,871 | New |
| RSM US Wealth Management LLC | 43,257 | $6.72M | 0.09% | −138−0.3% | Reduced |
| Berkeley, Inc | 42,249 | $6.56M | 2.36% | +12,109+40.2% | Added |
| DekaBank Deutsche Girozentrale | 39,391 | $6.21M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 39,015 | $6.06M | 0.01% | 00.0% | Unchanged |