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, Q1 2026
Institutional positions in Simpson Manufacturing Co., Inc. as of Mar 31, 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
- 463
- +32 vs. Q4 2025
- Shares held
- 40.9M
- +3.67M (+9.8%) vs. Q4 2025
- Total value
- $7.02B
- +$996.5M (+16.6%) vs. Q4 2025
- New holders
- 69
- 149 more added
- Sold out
- 37
- 164 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sittner & Nelson, LLC | 488 | $83.8K | 0.03% | +488 | New |
| Sprucegrove Investment Management Ltd | 500 | $85.8K | 0.01% | 00.0% | Unchanged |
| MCF Advisors LLC | 500 | $85.8K | 0.00% | +500 | New |
| Rothschild Investment LLC | 519 | $89.1K | 0.00% | +2+0.4% | Added |
| Signaturefd, LLC | 533 | $91.5K | 0.00% | +61+12.9% | Added |
| GF Fund Management Co. Ltd. | 550 | $94.4K | 0.00% | +550 | New |
| EverSource Wealth Advisors, LLC | 587 | $100.7K | 0.00% | −9−1.5% | Reduced |
| Freestone Grove Partners LP | 594 | $101.9K | 0.00% | +594 | New |
| Allworth Financial LP | 635 | $109.0K | 0.00% | +12+1.9% | Added |
| Exchange Traded Concepts, LLC | 689 | $118.2K | 0.00% | +689 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 692 | $118.8K | 0.00% | +154+28.6% | Added |
| Eurizon Capital SGR S.p.A. | 735 | $123.5K | 0.00% | +100+15.7% | Added |
| Northwestern Mutual Wealth Management Co | 747 | $128.2K | 0.00% | +64+9.4% | Added |
| Rachor Investment Advisory Services, LLC | 823 | $141.3K | 0.07% | +1+0.1% | Added |
| IFP Advisors, Inc | 838 | $143.8K | 0.00% | −26−3.0% | Reduced |
| Hilltop National Bank | 919 | $157.7K | 0.04% | +169+22.5% | Added |
| HM Payson & Co | 935 | $160.5K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 939 | $161.2K | 0.00% | +68+7.8% | Added |
| State of Wyoming | 950 | $163.0K | 0.02% | −782−45.2% | Reduced |
| Root Financial Partners, LLC | 954 | $163.7K | 0.01% | +43+4.7% | Added |
| STRS Ohio | 990 | $169.9K | 0.00% | −13−1.3% | Reduced |
| GAMMA Investing LLC | 1,061 | $182.1K | 0.01% | +55+5.5% | Added |
| Bayforest Capital Ltd | 1,125 | $193.1K | 0.22% | −705−38.5% | Reduced |
| KBC Group NV | 1,134 | $195.0K | 0.00% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 1,192 | $204.6K | 0.00% | −603−33.6% | Reduced |
| Sequoia Financial Advisors, LLC | 1,192 | $204.6K | 0.00% | −1,120−48.4% | Reduced |
| Hantz Financial Services, Inc. | 1,195 | $205.0K | 0.00% | +700+141.4% | Added |
| Mayfair Advisory Group, LLC | 1,203 | $206.5K | 0.07% | −35−2.8% | Reduced |
| Denali Advisors LLC | 1,205 | $206.8K | 0.02% | +1,205 | New |
| AlphaGrep UK Ltd | 1,207 | $207.1K | 0.06% | +1,207 | New |
| Kingsview Wealth Management, LLC | 1,220 | $209.4K | 0.00% | +1,220 | New |
| Procyon Private Wealth Partners, LLC | 1,223 | $209.9K | 0.01% | −67−5.2% | Reduced |
| North Dakota State Investment Board | 1,224 | $210.1K | 0.01% | −266−17.9% | Reduced |
| Moody National Bank Trust Division | 1,256 | $215.6K | 0.02% | 00.0% | Unchanged |
| RMR Capital Management, LLC | 1,263 | $216.8K | 0.16% | −1,202−48.8% | Reduced |
| Merit Financial Group, LLC | 1,280 | $219.7K | 0.00% | −100−7.2% | Reduced |
| Brevan Howard Capital Management LP | 1,296 | $222.4K | 0.00% | +1,296 | New |
| Sterling Capital Management LLC | 1,298 | $222.8K | 0.00% | −1,001−43.5% | Reduced |
| Argent Trust Co | 1,306 | $224.1K | 0.01% | −255−16.3% | Reduced |
| Robertson Stephens Wealth Management, LLC | 1,317 | $226.1K | 0.01% | +7+0.5% | Added |
| Colony Group, LLC | 1,327 | $227.8K | 0.00% | −530−28.5% | Reduced |
| CIBC Asset Management Inc | 1,329 | $228.1K | 0.00% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 1,346 | $231.0K | 0.01% | +1,346 | New |
| Shelton Capital Management | 1,368 | $234.8K | 0.01% | 00.0% | Unchanged |
| Headlands Technologies LLC | 1,369 | $234.9K | 0.03% | +1,369 | New |
| Leavell Investment Management, Inc. | 1,375 | $236.0K | 0.01% | 00.0% | Unchanged |
| Krilogy Financial LLC | 1,409 | $239.3K | 0.01% | +1,409 | New |
| Genesis Private Wealth, LLC | 1,410 | $242.0K | 0.08% | +1,410 | New |
| Y.D. More Investments Ltd | 1,429 | $245.2K | 0.01% | +1,429 | New |
| Blair William & Co | 1,448 | $248.6K | 0.00% | +1,448 | New |
| Claret Asset Management Corp | 1,457 | $250.0K | 0.03% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 1,472 | $252.6K | 0.01% | +1,472 | New |
| Coldstream Capital Management Inc | 1,476 | $253.4K | 0.00% | +1,476 | New |
| Linden Thomas Advisory Services, LLC | 1,483 | $254.5K | 0.02% | −40−2.6% | Reduced |
| IFC Advisors LLC | 1,488 | $255.4K | 0.04% | −223−13.0% | Reduced |
| HB Wealth Management, LLC | 1,508 | $258.8K | 0.00% | +47+3.2% | Added |
| Tower Research Capital LLC (TRC) | 1,510 | $259.1K | 0.01% | −180−10.7% | Reduced |
| MML Investors Services, LLC | 1,548 | $265.7K | 0.00% | −182−10.5% | Reduced |
| United Capital Financial Advisers, LLC | 1,549 | $265.8K | 0.00% | +1,549 | New |
| Aquatic Capital Management LLC | 1,558 | $267.4K | 0.01% | −1,504−49.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,596 | $274.0K | 0.00% | +7+0.4% | Added |
| Axq Capital, LP | 1,607 | $275.8K | 0.04% | +1,607 | New |
| Wellington Shields & Co., LLC | 1,610 | $276.3K | 0.07% | +25+1.6% | Added |
| GWM Advisors LLC | 1,617 | $277.6K | 0.00% | −31−1.9% | Reduced |
| Cim Investment Mangement Inc | 1,643 | $282.0K | 0.08% | −20−1.2% | Reduced |
| ProShare Advisors LLC | 1,662 | $285.2K | 0.00% | −1−0.1% | Reduced |
| Ashton Thomas Private Wealth, LLC | 1,662 | $285.2K | 0.01% | +1,662 | New |
| Marin Bay Wealth Advisors, LLC | 1,680 | $288.3K | 0.17% | −59−3.4% | Reduced |
| Tannin Capital LLC | 1,688 | $289.7K | 0.21% | −8−0.5% | Reduced |
| Morningstar Investment Management LLC | 1,746 | $299.6K | 0.02% | +1,746 | New |
| Argos Wealth Advisors, LLC | 1,753 | $300.9K | 0.09% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 1,766 | $303.1K | 0.01% | +225+14.6% | Added |
| Quantum Private Wealth, LLC | 1,811 | $310.8K | 0.10% | −3,201−63.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 1,835 | $314.9K | 0.01% | −4,074−68.9% | Reduced |
| Fifth Third Wealth Advisors LLC | 1,905 | $326.9K | 0.01% | +620+48.2% | Added |
| Envestnet Portfolio Solutions, Inc. | 1,945 | $333.8K | 0.00% | −521−21.1% | Reduced |
| Maryland State Retirement & Pension System | 1,981 | $340.0K | 0.01% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 2,108 | $340.3K | 0.01% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 2,005 | $344.1K | 0.00% | −943−32.0% | Reduced |
| CAPROCK Group, Inc. | 2,172 | $372.9K | 0.01% | +153+7.6% | Added |
| Utah Retirement Systems | 2,214 | $380.0K | 0.00% | 00.0% | Unchanged |
| Balboa Wealth Partners | 2,218 | $380.7K | 0.06% | −9−0.4% | Reduced |
| The PNC Financial Services Group, Inc. | 2,229 | $382.5K | 0.00% | +147+7.1% | Added |
| Bank of Nova Scotia | 2,241 | $384.6K | 0.00% | +2,241 | New |
| Petros Family Wealth, LLC | 2,246 | $385.5K | 0.27% | +108+5.1% | Added |
| DnB Asset Management AS | 2,273 | $390.1K | 0.00% | +2,273 | New |
| Ensign Peak Advisors, Inc | 2,316 | $397.5K | 0.00% | −730−24.0% | Reduced |
| Prudential Financial Inc | 2,344 | $402.3K | 0.00% | −308−11.6% | Reduced |
| Aviva PLC | 2,399 | $411.7K | 0.00% | +2,399 | New |
| Swiss Life Asset Management Ltd | 2,409 | $413.4K | 0.00% | +448+22.8% | Added |
| Advisor Group Holdings, Inc. | 2,446 | $420.0K | 0.00% | +566+30.1% | Added |
| Federation des caisses Desjardins du Quebec | 2,489 | $427.2K | 0.00% | −779−23.8% | Reduced |
| Aureus Asset Management, LLC | 2,528 | $433.9K | 0.03% | −33−1.3% | Reduced |
| Crossmark Global Holdings, Inc. | 2,537 | $435.4K | 0.01% | −18−0.7% | Reduced |
| Trust Point Inc. | 2,580 | $442.8K | 0.04% | +29+1.1% | Added |
| PFW Advisors LLC | 2,580 | $442.8K | 0.14% | 00.0% | Unchanged |
| Hardy Reed LLC | 2,585 | $443.6K | 0.03% | −260−9.1% | Reduced |
| Landscape Capital Management, L.L.C. | 2,591 | $444.7K | 0.03% | +2,591 | New |
| Quadrant Capital Group LLC | 2,595 | $445.4K | 0.01% | +561+27.6% | Added |
| Mirabella Financial Services LLP | 2,657 | $456.0K | 0.04% | +2,657 | New |