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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Snyder Capital Management L P | 223,246 | $37.4M | 0.71% | −3,563−1.6% | Reduced |
| GW&K Investment Management, LLC | 231,487 | $38.8M | 0.34% | −10,191−4.2% | Reduced |
| Disciplined Growth Investors Inc | 256,037 | $42.9M | 0.78% | −9,567−3.6% | Reduced |
| Royce & Associates LP | 260,628 | $43.6M | 0.44% | +58,002+28.6% | Added |
| Riverbridge Partners LLC | 261,977 | $43.9M | 0.74% | −19,715−7.0% | Reduced |
| Bank of America Corp | 305,665 | $51.2M | 0.00% | +12,288+4.2% | Added |
| Federated Hermes, Inc. | 310,027 | $51.9M | 0.09% | +4,290+1.4% | Added |
| Goldman Sachs Group Inc | 315,062 | $52.8M | 0.01% | +43,056+15.8% | Added |
| Bank of New York Mellon Corp | 319,615 | $53.5M | 0.01% | −10,218−3.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 330,947 | $55.4M | 0.09% | −17,576−5.0% | Reduced |
| Ameriprise Financial Inc | 337,901 | $56.6M | 0.01% | −101,299−23.1% | Reduced |
| Capital International Investors | 342,325 | $57.3M | 0.01% | 00.0% | Unchanged |
| Raymond James Financial Inc | 388,381 | $65.0M | 0.02% | −8,423−2.1% | Reduced |
| Price T Rowe Associates Inc | 393,382 | $65.9M | 0.01% | +616+0.2% | Added |
| Port Capital LLC | 406,210 | $68.0M | 2.84% | +3,825+1.0% | Added |
| Maren Capital LLC | 423,089 | $70.9M | 3.94% | +41,570+10.9% | Added |
| Wells Fargo & Company | 432,294 | $72.4M | 0.01% | −18,557−4.1% | Reduced |
| Champlain Investment Partners, LLC | 447,314 | $74.9M | 0.56% | −54,536−10.9% | Reduced |
| Charles Schwab Investment Management Inc | 486,355 | $81.4M | 0.01% | +2,489+0.5% | Added |
| First Trust Advisors LP | 541,149 | $90.6M | 0.07% | +26,743+5.2% | Added |
| Northern Trust Corp | 555,211 | $93.0M | 0.01% | +7,552+1.4% | Added |
| Quantinno Capital Management LP | 577,757 | $96.8M | 0.26% | +2,313+0.4% | Added |
| Geode Capital Management, LLC | 758,453 | $127.0M | 0.01% | +13,018+1.7% | Added |
| Burgundy Asset Management Ltd. | 689,900 | $131.9M | 1.24% | −3,875−0.6% | Reduced |
| JPMorgan Chase & Co | 810,940 | $135.8M | 0.01% | −605,844−42.8% | Reduced |
| Neuberger Berman Group LLC | 823,729 | $137.9M | 0.10% | +120,061+17.1% | Added |
| Dimensional Fund Advisors LP | 846,526 | $141.8M | 0.03% | −16,599−1.9% | Reduced |
| Conestoga Capital Advisors, LLC | 882,361 | $147.8M | 2.37% | −220,801−20.0% | Reduced |
| Fiduciary Management Inc | 1,017,566 | $170.4M | 1.72% | −5,708−0.6% | Reduced |
| Baker Avenue Asset Management, LP | 1,090,929 | $182.7M | 4.37% | −693−0.1% | Reduced |
| ValueAct Holdings, L.P.SuperinvestorValueAct Capital | 1,207,942 | $202.3M | 3.41% | −198,163−14.1% | Reduced |
| State Street Corp | 1,251,004 | $209.5M | 0.01% | +1,593+0.1% | Added |
| Morgan Stanley | 1,531,426 | $256.5M | 0.02% | −46,221−2.9% | Reduced |
| FMR LLC | 2,114,032 | $354.0M | 0.02% | +534,194+33.8% | Added |
| BlackRock, Inc. | 4,003,297 | $670.4M | 0.01% | +76,953+2.0% | Added |
| Vanguard Group Inc | 4,082,677 | $683.7M | 0.01% | −39,700−1.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 4,329,709 | $725.1M | 1.77% | −217,854−4.8% | Reduced |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −66,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −56,800−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −56,274−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −46,800−100.0% | Sold out |
| MUFG Securities EMEA plc | 0 | $0 | 0.00% | −44,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −43,871−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −25,463−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −21,065−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −20,300−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −11,700−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −10,714−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,356−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −5,021−100.0% | Sold out |
| Locust Wood Capital Advisers, LLC | 0 | $0 | 0.00% | −4,800−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −4,455−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −4,423−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,023−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −3,816−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −3,051−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −2,976−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −2,625−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −2,420−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −2,295−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −2,215−100.0% | Sold out |
| Outlook Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,198−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −2,155−100.0% | Sold out |
| Klingman & Associates, LLC | 0 | $0 | 0.00% | −1,783−100.0% | Sold out |
| Berry Wealth Group, LP | 0 | $0 | 0.00% | −1,382−100.0% | Sold out |
| Lindenwold Advisors | 0 | $0 | 0.00% | −1,333−100.0% | Sold out |
| Marco Investment Management LLC | 0 | $0 | 0.00% | −1,330−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −1,303−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −1,213−100.0% | Sold out |
| Gitterman Wealth Management, LLC | 0 | $0 | 0.00% | −891−100.0% | Sold out |
| Putney Financial Group LLC | 0 | $0 | 0.00% | −379−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −288−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −248−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −229−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| MJT & Associates Financial Advisory Group, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Capital A Wealth Management, LLC | – | – | – | – | Not filed |
| Legacy Investment Solutions, LLC | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |