Simpson Manufacturing Co.SSD
13F holders, Q2 2025 (June 30)433holders +6
54new positions
48sold out
11famous investors
$155.38avg. 13F price*
At the end of Q2 2025, 433 institutions reported holding Simpson Manufacturing Co. Inc. (SSD) in their 13F filings, up 6 from Q1 2025. 54 opened new positions and 48 sold out. The largest holders were Kayne Anderson Rudnick Investment Management LLC ($706.3M), Vanguard Group Inc. ($640.2M) and BlackRock, Inc. ($609.8M). 11 famous investors held it, including Mason Morfit (3.9% of ValueAct Capital's portfolio), John W. Rogers Jr. (0.2% of Ariel Investments's portfolio) and Steve Cohen (0.1% of Point72 Asset Management's portfolio).
- Company
- Simpson Manufacturing Co. Inc.
- CUSIP
- 829073105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 54 | $323.7M |
| Exits | 48 | $47.1M |
All 13F filers, Q1 2025 → Q2 2025: 3,636,379 shares bought and 2,547,184 shares sold, net +1,089,195 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 433 holders
| Kayne Anderson Rudnick Investment Management LLC | 1.69% | Add +0.3% | 4,547,563 | $706.3M |
| Vanguard Group Inc. | 0.01% | Reduce -1.3% | 4,122,377 | $640.2M |
| BlackRock, Inc. | 0.01% | Reduce -0.5% | 3,926,344 | $609.8M |
| FMR LLC | 0.01% | Add +6.0% | 1,579,838 | $245.4M |
| Morgan Stanley | 0.02% | Add +9.9% | 1,577,647 | $245.0M |
| JPMorgan Chase & Co. | 0.02% | Reduce -18.9% | 1,416,784 | $220.0M |
| ValueAct Capital | 3.90% | New | 1,406,105 | $218.4M |
| State Street Corp. | 0.01% | Reduce -5.7% | 1,249,411 | $194.0M |
| Conestoga Capital Advisors, LLC | 2.53% | Reduce -2.5% | 1,103,162 | $171.3M |
| Baker Avenue Asset Management, LP | 4.82% | Add +0.0% | 1,091,622 | $169.5M |
| Fiduciary Management Inc. | 1.53% | Add +11.7% | 1,023,274 | $158.9M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -2.7% | 863,125 | $134.1M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.5% | 745,435 | $115.8M |
| Neuberger Berman Group LLC | 0.08% | Reduce -2.1% | 703,668 | $109.3M |
| Burgundy Asset Management Ltd. | 1.05% | Add +3.0% | 693,775 | $107.8M |
| Quantinno Capital Management LP | 0.39% | Add +0.1% | 575,444 | $89.4M |
| Northern Trust Corp. | 0.01% | Reduce -1.5% | 547,659 | $85.1M |
| First Trust Advisors LP | 0.06% | Add +33.6% | 514,406 | $79.9M |
| Champlain Investment Partners, LLC | 0.54% | Add +24.2% | 501,850 | $77.9M |
| Norges Bank | 0.01% | Add +1.4% | 499,184 | $77.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.9% | 483,866 | $75.1M |
| Wells Fargo & Company | 0.02% | Reduce -5.0% | 450,851 | $70.0M |
| Ameriprise Financial Inc. | 0.02% | Reduce -30.0% | 439,200 | $68.2M |
| Port Capital LLC | 2.66% | Add +6.2% | 402,385 | $62.5M |
| Raymond James Financial Inc. | 0.02% | Add +0.1% | 396,804 | $61.6M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1.0% | 392,766 | $61.0M |
| Maren Capital LLC | 3.57% | Add +18.0% | 381,519 | $59.3M |
| Allspring Global Investments Holdings, LLC | 0.09% | Add +13.4% | 348,523 | $55.8M |
| Manufacturers Life Insurance Company, The | 0.05% | Add +6.8% | 343,327 | $53.3M |
| Capital International Investors | 0.01% | Reduce -15.1% | 342,325 | $53.2M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.0% | 329,833 | $51.2M |
| Federated Hermes, Inc. | 0.09% | Reduce -18.2% | 305,737 | $47.5M |
| Bank of America Corp. | 0.00% | Add +7.2% | 293,377 | $45.6M |
| Riverbridge Partners LLC | 0.70% | Reduce -12.4% | 281,692 | $43.7M |
| Royal Bank of Canada | 0.01% | Add +24.4% | 276,714 | $43.0M |
| Goldman Sachs Group Inc. | 0.01% | Add +28.2% | 272,006 | $42.2M |
| Disciplined Growth Investors Inc. | 0.79% | Reduce -0.5% | 265,604 | $41.3M |
| Rivulet Capital, LLC | 3.97% | New | 263,550 | $40.9M |
| GW&K Investment Management, LLC | 0.34% | Add +1.8% | 241,678 | $37.5M |
| Snyder Capital Management L P | 0.75% | Reduce -6.2% | 226,809 | $35.2M |
| Point72 Asset Management | 0.08% | Add +499.1% | 213,536 | $33.2M |
| Royce & Associates LP | 0.32% | Add +9.2% | 202,626 | $31.5M |
| State Farm Mutual Automobile Insurance Co. | 0.03% | No change | 181,873 | $28.2M |
| D. E. Shaw & Co. | 0.03% | Reduce -20.3% | 181,019 | $28.1M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -1.9% | 168,639 | $26.2M |
| Schroder Investment Management Group | 0.02% | Reduce -12.9% | 161,322 | $25.1M |
| Brown Advisory Inc. | 0.03% | Reduce -5.3% | 156,385 | $24.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +19.8% | 145,039 | $22.5M |
| Segall Bryant & Hamill, LLC | 0.32% | Add +22.1% | 144,451 | $22.4M |
| Sei Investments Co. | 0.02% | Add +0.6% | 136,173 | $21.1M |
| Fisher Asset Management | 0.01% | Reduce -38.1% | 136,005 | $21.1M |
| Bessemer Group Inc. | 0.03% | Add +28.9% | 135,447 | $21.0M |
| Comerica Bank | 0.07% | Reduce -0.4% | 118,606 | $18.4M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce -11.9% | 117,786 | $18.3M |
| Ranger Investment Management, L.P. | 1.26% | Reduce -5.1% | 116,280 | $18.1M |
| Rhumbline Advisers | 0.02% | Reduce -1.1% | 113,508 | $17.6M |
| UBS Group AG | 0.00% | Reduce -36.2% | 113,414 | $17.6M |
| Ariel Investments | 0.19% | Reduce -2.6% | 108,613 | $16.9M |
| Cornerstone Capital, Inc. | 1.71% | Reduce -4.7% | 105,066 | $16.3M |
| DF Dent & Co. Inc. | 0.20% | Add +1.8% | 101,531 | $15.8M |
| Principal Financial Group Inc. | 0.01% | Reduce -2.3% | 94,898 | $14.7M |
| Whittier Trust Co. | 0.16% | Add +2.3% | 87,337 | $13.6M |
| Capital World Investors | 0.00% | New | 85,678 | $13.3M |
| Legal & General Group Plc | 0.00% | Add +3.0% | 83,908 | $13.0M |
| Ceredex Value Advisors LLC | 0.27% | Add +22.1% | 81,375 | $12.6M |
| Swiss National Bank | 0.01% | Reduce -1.8% | 80,200 | $12.5M |
| Invesco Ltd. | 0.00% | Reduce -81.4% | 79,737 | $12.4M |
| North Berkeley Wealth Management, LLC | 11.34% | Add +0.3% | 79,590 | $12.4M |
| Nuveen, LLC | 0.00% | Reduce -20.5% | 78,823 | $12.2M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | New | 75,000 | $11.6M |
| California Public Employees Retirement System | 0.01% | Add +4.0% | 73,168 | $11.4M |
| Kennedy Capital Management LLC | 0.25% | Reduce -1.6% | 67,979 | $10.6M |
| Bank of Nova Scotia | 0.02% | Add +32.0% | 66,000 | $10.3M |
| Regions Financial Corp. | 0.07% | Add +1.5% | 65,399 | $10.2M |
| Wellington Management Group LLP | 0.00% | Reduce -10.0% | 65,059 | $10.1M |
| Barclays PLC | 0.00% | Add +23.6% | 64,903 | $10.1M |
| Voloridge Investment Management, LLC | 0.03% | Reduce -13.9% | 58,073 | $9.0M |
| PineStone Asset Management Inc. | 0.06% | Reduce -3.8% | 58,000 | $9.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | Reduce -72.3% | 56,800 | $8.8M |
| Edgestream Partners, L.P. | 0.24% | Add +5.4% | 56,274 | $8.7M |
| Stifel Financial Corp. | 0.01% | Reduce -3.0% | 55,432 | $8.6M |
| Alliancebernstein L.P. | 0.00% | Add +2.6% | 55,139 | $8.6M |
| New York State Teachers Retirement System | 0.02% | No change | 54,580 | $8.5M |
| State of Wisconsin Investment Board | 0.02% | Reduce -3.7% | 53,892 | $8.4M |
| Mitsubishi UFJ Trust & Banking Corp | 0.02% | Reduce -15.0% | 51,520 | $8.0M |
| Man Group plc | 0.02% | Add +124.6% | 51,488 | $8.0M |
| Retirement Systems of Alabama | 0.03% | Reduce -0.4% | 51,124 | $7.9M |
| Callan Family Office, LLC | 0.25% | Add +1060.0% | 50,598 | $7.9M |
| Jane Street Group, LLC | 0.01% | Add +78.2% | 50,468 | $7.8M |
| Whittier Trust Co. of Nevada Inc. | 0.17% | Add +3.1% | 48,109 | $7.5M |
| Mutual of America Capital Management LLC | 0.08% | Add +120.8% | 47,925 | $7.4M |
| ING Groep NV | 0.04% | Add +51.0% | 46,800 | $7.3M |
| LRT Capital Management, LLC | 4.07% | Add +40.9% | 44,168 | $6.9M |
| MUFG Securities EMEA plc | 0.31% | New | 44,000 | $6.8M |
| Robeco Schweiz AG | 0.16% | Add +37.5% | 44,000 | $6.8M |
| Squarepoint Ops LLC | 0.01% | New | 43,871 | $6.8M |
| Choreo, LLC | 0.09% | Reduce -0.3% | 43,257 | $6.7M |
| Berkeley, Inc | 2.36% | Add +40.2% | 42,249 | $6.6M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 39,391 | $6.2M |
| California State Teachers Retirement System | 0.01% | No change | 39,015 | $6.1M |
"% of holder's portfolio" is SSD's weight in each manager's 13F, not the share of Simpson Manufacturing Co. Inc. the manager owns.