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 |
|---|---|---|---|---|---|
| STRS Ohio | 1,002 | $167.8K | 0.00% | −7,487−88.2% | Reduced |
| GAMMA Investing LLC | 1,084 | $181.5K | 0.01% | +105+10.7% | Added |
| Ci Investments Inc. | 1,097 | $184.0K | 0.00% | −82−7.0% | Reduced |
| KBC Group NV | 1,134 | $190.0K | 0.00% | 00.0% | Unchanged |
| Harfst & Associates, Inc. | 1,198 | $200.6K | 0.04% | +1,198 | New |
| Blair William & Co | 1,208 | $202.3K | 0.00% | +1,208 | New |
| EntryPoint Capital, LLC | 1,216 | $203.6K | 0.08% | +1,216 | New |
| Full Sail Capital, LLC | 1,219 | $204.1K | 0.01% | +1,219 | New |
| Kingsview Wealth Management, LLC | 1,220 | $204.4K | 0.00% | +1,220 | New |
| Fifth Third Wealth Advisors LLC | 1,282 | $214.7K | 0.01% | +1,282 | New |
| Forum Financial Management, LP | 1,283 | $214.9K | 0.00% | +1,283 | New |
| Robertson Stephens Wealth Management, LLC | 1,305 | $218.6K | 0.01% | +1,305 | New |
| Procyon Private Wealth Partners, LLC | 1,307 | $218.9K | 0.01% | −39−2.9% | Reduced |
| DRW Securities, LLC | 1,328 | $222.3K | 0.01% | +1,328 | New |
| CIBC Asset Management Inc | 1,329 | $222.6K | 0.00% | 00.0% | Unchanged |
| Leavell Investment Management, Inc. | 1,375 | $230.3K | 0.01% | −485−26.1% | Reduced |
| Fifth Third Bancorp | 1,381 | $231.3K | 0.00% | +320+30.2% | Added |
| Tower Research Capital LLC (TRC) | 1,420 | $237.8K | 0.01% | −576−28.9% | Reduced |
| Genesis Private Wealth, LLC | 1,423 | $238.3K | 0.10% | −77−5.1% | Reduced |
| Evergreen Capital Management LLC | 1,428 | $239.1K | 0.01% | +1,428 | New |
| Claret Asset Management Corp | 1,460 | $244.0K | 0.03% | −21−1.4% | Reduced |
| Shelton Capital Management | 1,495 | $250.4K | 0.01% | 00.0% | Unchanged |
| Congress Asset Management Co | 1,538 | $257.6K | 0.00% | −146−8.7% | Reduced |
| Landscape Capital Management, L.L.C. | 1,544 | $258.6K | 0.02% | +1,544 | New |
| Linden Thomas Advisory Services, LLC | 1,545 | $258.7K | 0.03% | −16−1.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,578 | $264.0K | 0.00% | +1,578 | New |
| Wellington Shields & Co., LLC | 1,610 | $269.6K | 0.07% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 1,620 | $271.3K | 0.00% | +1,620 | New |
| Coldstream Capital Management Inc | 1,629 | $272.9K | 0.00% | +101+6.6% | Added |
| The PNC Financial Services Group, Inc. | 1,638 | $274.3K | 0.00% | −78−4.5% | Reduced |
| Cim Investment Mangement Inc | 1,663 | $278.5K | 0.08% | −29−1.7% | Reduced |
| Mayfair Advisory Group, LLC | 1,711 | $286.5K | 0.12% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 1,738 | $291.0K | 0.01% | −100−5.4% | Reduced |
| ProShare Advisors LLC | 1,770 | $296.4K | 0.00% | −86−4.6% | Reduced |
| Aster Capital Management (DIFC) Ltd | 1,774 | $297.1K | 0.15% | −3,660−67.4% | Reduced |
| Massachusetts Financial Services Co | 1,775 | $297.2K | 0.00% | +22+1.3% | Added |
| Penserra Capital Management LLC | 1,796 | $300.0K | 0.00% | +2+0.1% | Added |
| IFC Advisors LLC | 1,846 | $309.1K | 0.06% | −42−2.2% | Reduced |
| MML Investors Services, LLC | 1,860 | $311.4K | 0.00% | −181−8.9% | Reduced |
| Yorktown Management & Research Co Inc | 1,900 | $318.2K | 0.25% | 00.0% | Unchanged |
| Argent Trust Co | 1,911 | $320.0K | 0.01% | 00.0% | Unchanged |
| Toroso Investments, LLC | 1,948 | $326.2K | 0.00% | −172−8.1% | Reduced |
| Swiss Life Asset Management Ltd | 1,961 | $328.4K | 0.00% | +1,961 | New |
| Maryland State Retirement & Pension System | 1,981 | $331.7K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,998 | $334.6K | 0.01% | +1+0.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,000 | $334.9K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 2,046 | $342.6K | 0.01% | −45−2.2% | Reduced |
| Park Avenue Securities LLC | 2,050 | $343.0K | 0.00% | +31+1.5% | Added |
| XTX Topco Ltd | 2,059 | $344.8K | 0.02% | +2,059 | New |
| Petros Family Wealth, LLC | 2,126 | $356.0K | 0.30% | −221−9.4% | Reduced |
| Riverwater Partners LLC | 2,126 | $356.0K | 0.15% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 2,131 | $356.9K | 0.17% | +1,781+508.9% | Added |
| CAPROCK Group, Inc. | 1,879 | $359.2K | 0.01% | +1,879 | New |
| Ethic Inc. | 2,160 | $361.7K | 0.01% | +2,160 | New |
| Utah Retirement Systems | 2,214 | $370.8K | 0.00% | 00.0% | Unchanged |
| Aristides Capital LLC | 2,241 | $375.3K | 0.11% | 00.0% | Unchanged |
| Balboa Wealth Partners | 2,363 | $395.7K | 0.07% | −128−5.1% | Reduced |
| Boothbay Fund Management, LLC | 2,364 | $395.9K | 0.01% | +2,364 | New |
| Quantbot Technologies LP | 2,367 | $396.4K | 0.01% | −2,081−46.8% | Reduced |
| Sterling Capital Management LLC | 2,382 | $398.9K | 0.01% | −229−8.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 2,492 | $417.3K | 0.00% | −120−4.6% | Reduced |
| CIBC Private Wealth Group, LLC | 2,521 | $422.2K | 0.00% | −14−0.6% | Reduced |
| SG Americas Securities, LLC | 2,536 | $425.0K | 0.00% | −1,517−37.4% | Reduced |
| Aureus Asset Management, LLC | 2,561 | $428.9K | 0.03% | 00.0% | Unchanged |
| RMR Capital Management, LLC | 2,565 | $429.5K | 0.30% | −320−11.1% | Reduced |
| Crossmark Global Holdings, Inc. | 2,567 | $429.9K | 0.01% | −214−7.7% | Reduced |
| Marshall Wace, LLP | 2,578 | $431.7K | 0.00% | −776−23.1% | Reduced |
| Bayesian Capital Management, LP | 2,600 | $435.4K | 0.09% | +2,600 | New |
| Cynosure Management, LLC | 2,622 | $439.1K | 0.05% | 00.0% | Unchanged |
| Trust Point Inc. | 2,624 | $439.4K | 0.04% | +474+22.0% | Added |
| Federation des caisses Desjardins du Quebec | 2,786 | $466.5K | 0.00% | +2,786 | New |
| Parkside Financial Bank & Trust | 2,837 | $475.1K | 0.04% | +58+2.1% | Added |
| Janney Montgomery Scott LLC | 2,841 | $476.0K | 0.00% | −122−4.1% | Reduced |
| State of Wyoming | 2,895 | $484.8K | 0.06% | +118+4.2% | Added |
| Steward Partners Investment Advisory, LLC | 2,908 | $487.0K | 0.00% | +178+6.5% | Added |
| Genesee Capital Advisors, LLC | 2,934 | $491.3K | 0.21% | +5+0.2% | Added |
| Benjamin Edwards Inc | 2,943 | $492.8K | 0.01% | +1,186+67.5% | Added |
| PFW Advisors LLC | 2,968 | $497.0K | 0.15% | 00.0% | Unchanged |
| Sepio Capital, LP | 3,025 | $506.6K | 0.03% | 00.0% | Unchanged |
| Walleye Trading LLC | 3,067 | $513.6K | 0.01% | +3,067 | New |
| Aigen Investment Management, LP | 3,074 | $514.8K | 0.08% | −349−10.2% | Reduced |
| Securian Asset Management, Inc | 3,162 | $529.5K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,241 | $543.0K | 0.00% | −1,579−32.8% | Reduced |
| Bahl & Gaynor Inc | 3,383 | $566.5K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 3,423 | $573.2K | 0.00% | +1,523+80.2% | Added |
| 1832 Asset Management L.P. | 3,439 | $575.9K | 0.00% | −100−2.8% | Reduced |
| Hardy Reed LLC | 3,469 | $580.9K | 0.04% | −190−5.2% | Reduced |
| Two Sigma Securities, LLC | 3,470 | $581.1K | 0.09% | +1,661+91.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 3,476 | $582.1K | 0.00% | −139−3.8% | Reduced |
| GTS Securities LLC | 3,726 | $624.0K | 0.02% | −702−15.9% | Reduced |
| Summit Wealth & Retirement Planning, Inc. | 3,857 | $645.9K | 0.16% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 4,000 | $669.8K | 0.24% | 00.0% | Unchanged |
| Glenmede Investment Management, LP | 4,088 | $684.6K | 0.00% | −1,374−25.2% | Reduced |
| Deutsche Bank AG | 4,136 | $692.6K | 0.00% | +71+1.7% | Added |
| Voya Investment Management LLC | 4,161 | $696.8K | 0.00% | −2,244−35.0% | Reduced |
| Stansberry Asset Management, LLC | 4,172 | $698.6K | 0.07% | −111−2.6% | Reduced |
| QRG Capital Management, Inc. | 4,216 | $705.9K | 0.01% | +354+9.2% | Added |
| New York Life Investment Management LLC | 4,259 | $713.2K | 0.01% | −122−2.8% | Reduced |
| State of Alaska, Department of Revenue | 4,439 | $743.0K | 0.01% | −260−5.5% | Reduced |
| Prudential Financial Inc | 4,439 | $743.4K | 0.00% | +104+2.4% | Added |