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; 489 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 | 489 | $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 |
|---|---|---|---|---|---|
| Wellington Shields & Co., LLC | 1,610 | $276.3K | 0.07% | +25+1.6% | Added |
| Axq Capital, LP | 1,607 | $275.8K | 0.04% | +1,607 | New |
| Cambridge Investment Research Advisors, Inc. | 1,596 | $274.0K | 0.00% | +7+0.4% | Added |
| Aquatic Capital Management LLC | 1,558 | $267.4K | 0.01% | −1,504−49.1% | Reduced |
| United Capital Financial Advisers, LLC | 1,549 | $265.8K | 0.00% | +1,549 | New |
| MML Investors Services, LLC | 1,548 | $265.7K | 0.00% | −182−10.5% | Reduced |
| Tower Research Capital LLC (TRC) | 1,510 | $259.1K | 0.01% | −180−10.7% | Reduced |
| HB Wealth Management, LLC | 1,508 | $258.8K | 0.00% | +47+3.2% | Added |
| IFC Advisors LLC | 1,488 | $255.4K | 0.04% | −223−13.0% | Reduced |
| Linden Thomas Advisory Services, LLC | 1,483 | $254.5K | 0.02% | −40−2.6% | Reduced |
| Coldstream Capital Management Inc | 1,476 | $253.4K | 0.00% | +1,476 | New |
| Skopos Labs, Inc. | 1,472 | $252.6K | 0.01% | +1,472 | New |
| Claret Asset Management Corp | 1,457 | $250.0K | 0.03% | 00.0% | Unchanged |
| Blair William & Co | 1,448 | $248.6K | 0.00% | +1,448 | New |
| Y.D. More Investments Ltd | 1,429 | $245.2K | 0.01% | +1,429 | New |
| Genesis Private Wealth, LLC | 1,410 | $242.0K | 0.08% | +1,410 | New |
| Krilogy Financial LLC | 1,409 | $239.3K | 0.01% | +1,409 | New |
| Leavell Investment Management, Inc. | 1,375 | $236.0K | 0.01% | 00.0% | Unchanged |
| Headlands Technologies LLC | 1,369 | $234.9K | 0.03% | +1,369 | New |
| Shelton Capital Management | 1,368 | $234.8K | 0.01% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 1,346 | $231.0K | 0.01% | +1,346 | New |
| CIBC Asset Management Inc | 1,329 | $228.1K | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 1,327 | $227.8K | 0.00% | −530−28.5% | Reduced |
| Robertson Stephens Wealth Management, LLC | 1,317 | $226.1K | 0.01% | +7+0.5% | Added |
| Argent Trust Co | 1,306 | $224.1K | 0.01% | −255−16.3% | Reduced |
| Sterling Capital Management LLC | 1,298 | $222.8K | 0.00% | −1,001−43.5% | Reduced |
| Brevan Howard Capital Management LP | 1,296 | $222.4K | 0.00% | +1,296 | New |
| Merit Financial Group, LLC | 1,280 | $219.7K | 0.00% | −100−7.2% | Reduced |
| RMR Capital Management, LLC | 1,263 | $216.8K | 0.16% | −1,202−48.8% | Reduced |
| Moody National Bank Trust Division | 1,256 | $215.6K | 0.02% | 00.0% | Unchanged |
| North Dakota State Investment Board | 1,224 | $210.1K | 0.01% | −266−17.9% | Reduced |
| Procyon Private Wealth Partners, LLC | 1,223 | $209.9K | 0.01% | −67−5.2% | Reduced |
| Kingsview Wealth Management, LLC | 1,220 | $209.4K | 0.00% | +1,220 | New |
| AlphaGrep UK Ltd | 1,207 | $207.1K | 0.06% | +1,207 | New |
| Denali Advisors LLC | 1,205 | $206.8K | 0.02% | +1,205 | New |
| Mayfair Advisory Group, LLC | 1,203 | $206.5K | 0.07% | −35−2.8% | Reduced |
| Hantz Financial Services, Inc. | 1,195 | $205.0K | 0.00% | +700+141.4% | Added |
| Sequoia Financial Advisors, LLC | 1,192 | $204.6K | 0.00% | −1,120−48.4% | Reduced |
| Fort Washington Investment Advisors Inc | 1,192 | $204.6K | 0.00% | −603−33.6% | Reduced |
| KBC Group NV | 1,134 | $195.0K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 1,125 | $193.1K | 0.22% | −705−38.5% | Reduced |
| GAMMA Investing LLC | 1,061 | $182.1K | 0.01% | +55+5.5% | Added |
| STRS Ohio | 990 | $169.9K | 0.00% | −13−1.3% | Reduced |
| Root Financial Partners, LLC | 954 | $163.7K | 0.01% | +43+4.7% | Added |
| State of Wyoming | 950 | $163.0K | 0.02% | −782−45.2% | Reduced |
| Umb Bank N A | 939 | $161.2K | 0.00% | +68+7.8% | Added |
| HM Payson & Co | 935 | $160.5K | 0.00% | 00.0% | Unchanged |
| Hilltop National Bank | 919 | $157.7K | 0.04% | +169+22.5% | Added |
| IFP Advisors, Inc | 838 | $143.8K | 0.00% | −26−3.0% | Reduced |
| Rachor Investment Advisory Services, LLC | 823 | $141.3K | 0.07% | +1+0.1% | Added |
| Northwestern Mutual Wealth Management Co | 747 | $128.2K | 0.00% | +64+9.4% | Added |
| Eurizon Capital SGR S.p.A. | 735 | $123.5K | 0.00% | +100+15.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 692 | $118.8K | 0.00% | +154+28.6% | Added |
| Exchange Traded Concepts, LLC | 689 | $118.2K | 0.00% | +689 | New |
| Allworth Financial LP | 635 | $109.0K | 0.00% | +12+1.9% | Added |
| Freestone Grove Partners LP | 594 | $101.9K | 0.00% | +594 | New |
| EverSource Wealth Advisors, LLC | 587 | $100.7K | 0.00% | −9−1.5% | Reduced |
| GF Fund Management Co. Ltd. | 550 | $94.4K | 0.00% | +550 | New |
| Signaturefd, LLC | 533 | $91.5K | 0.00% | +61+12.9% | Added |
| Rothschild Investment LLC | 519 | $89.1K | 0.00% | +2+0.4% | Added |
| Sprucegrove Investment Management Ltd | 500 | $85.8K | 0.01% | 00.0% | Unchanged |
| MCF Advisors LLC | 500 | $85.8K | 0.00% | +500 | New |
| Sittner & Nelson, LLC | 488 | $83.8K | 0.03% | +488 | New |
| Vestcor Inc | 446 | $77.0K | 0.00% | −1,945−81.3% | Reduced |
| Farther Finance Advisors, LLC | 449 | $76.7K | 0.00% | −36−7.4% | Reduced |
| Basecamp Wealth Advisors LLC | 411 | $70.5K | 0.01% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 354 | $60.8K | 0.01% | −436−55.2% | Reduced |
| AdvisorNet Financial, Inc | 348 | $59.7K | 0.00% | +9+2.7% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 334 | $57.3K | 0.01% | 00.0% | Unchanged |
| Covestor Ltd | 301 | $52.0K | 0.04% | −332−52.4% | Reduced |
| MAI Capital Management | 302 | $51.8K | 0.00% | +130+75.6% | Added |
| Versant Capital Management, Inc | 273 | $46.9K | 0.00% | +225+468.8% | Added |
| Larson Financial Group LLC | 265 | $45.4K | 0.00% | +17+6.9% | Added |
| Nisa Investment Advisors, LLC | 251 | $43.1K | 0.00% | +59+30.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 213 | $36.6K | 0.00% | +213 | New |
| Byrne Asset Management LLC | 210 | $36.0K | 0.02% | −15−6.7% | Reduced |
| Essential Partners LLC | 207 | $35.5K | 0.01% | −19−8.4% | Reduced |
| Ancora Advisors, LLC | 205 | $35.2K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 202 | $34.7K | 0.00% | +117+137.6% | Added |
| Smartleaf Asset Management LLC | 199 | $33.3K | 0.00% | −27−11.9% | Reduced |
| Los Angeles Capital Management LLC | 183 | $31.4K | 0.00% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 180 | $31.0K | 0.00% | +180 | New |
| V-Square Quantitative Management LLC | 176 | $30.2K | 0.00% | 00.0% | Unchanged |
| Wellington-Altus USA Inc. | 141 | $29.5K | 0.02% | −5−3.4% | Reduced |
| Assetmark, Inc | 156 | $26.8K | 0.00% | +31+24.8% | Added |
| Nomura Asset Management Co Ltd | 150 | $25.7K | 0.00% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 150 | $25.7K | 0.01% | +9+6.4% | Added |
| National Bank of Canada | 143 | $24.5K | 0.00% | +44+44.4% | Added |
| Caitlin John, LLC | 131 | $22.5K | 0.01% | 00.0% | Unchanged |
| Park Place Capital Corp | 127 | $21.8K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 123 | $21.1K | 0.00% | −66−34.9% | Reduced |
| Parallel Advisors, LLC | 117 | $20.1K | 0.00% | +41+53.9% | Added |
| Spire Wealth Management | 116 | $19.9K | 0.00% | 00.0% | Unchanged |
| Millstone Evans Group, LLC | 108 | $18.5K | 0.01% | +64+145.5% | Added |
| Tower View Investment Management & Research LLC | 103 | $17.7K | 0.01% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 100 | $17.2K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 95 | $16.3K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 84 | $14.4K | 0.00% | +18+27.3% | Added |
| True Wealth Design, LLC | 81 | $13.9K | 0.00% | −20−19.8% | Reduced |
| JPL Wealth Management, LLC | 80 | $13.7K | 0.00% | +80 | New |