Simpson Manufacturing Co.SSD
13F holders, Q2 2026 (June 30)487holders +24
69new positions
44sold out
10famous investors
$209.27avg. 13F price*
At the end of Q2 2026, 487 institutions reported holding Simpson Manufacturing Co. Inc. (SSD) in their 13F filings, up 24 from Q1 2026. 69 opened new positions and 44 sold out. The largest holders were BlackRock, Inc. ($862.1M), FMR LLC ($768.2M) and Kayne Anderson Rudnick Investment Management LLC ($747.0M). 10 famous investors held it, including Mason Morfit (3.1% of ValueAct Capital's portfolio), John W. Rogers Jr. (0.2% of Ariel Investments's portfolio) and Joel Greenblatt (0.1% of Gotham 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 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 69 | $137.3M |
| Exits | 44 | $140.0M |
All 13F filers, Q1 2026 → Q2 2026: 3,167,024 shares bought and 3,450,953 shares sold, net −283,929 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 487 holders
| BlackRock, Inc. | 0.01% | Add +2.1% | 4,118,164 | $862.1M |
| FMR LLC | 0.03% | Add +38.7% | 3,669,547 | $768.2M |
| Kayne Anderson Rudnick Investment Management LLC | 2.32% | Reduce -8.2% | 3,568,049 | $747.0M |
| Vanguard Portfolio Management LLC | 0.02% | Reduce -0.1% | 1,924,650 | $402.9M |
| Vanguard Capital Management LLC | 0.01% | Reduce -0.5% | 1,854,556 | $388.3M |
| State Street Corp. | 0.01% | Add +2.9% | 1,308,394 | $273.9M |
| Morgan Stanley | 0.01% | Reduce -7.4% | 1,201,143 | $251.5M |
| Baker Avenue Asset Management, LP | 3.64% | Reduce -0.0% | 914,514 | $191.5M |
| Dimensional Fund Advisors LP | 0.03% | Add +2.0% | 887,760 | $185.9M |
| Quantinno Capital Management LP | 0.22% | Add +0.5% | 862,031 | $180.5M |
| ValueAct Capital | 3.09% | Reduce -40.6% | 830,642 | $173.9M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.6% | 783,269 | $164.0M |
| Capital International Investors | 0.03% | Reduce -2.2% | 648,641 | $135.8M |
| Bank of Montreal | 0.05% | Reduce -0.9% | 642,267 | $134.5M |
| Neuberger Berman Group LLC | 0.08% | Reduce -20.3% | 606,113 | $126.9M |
| Northern Trust Corp. | 0.01% | Add +3.3% | 600,268 | $125.7M |
| First Trust Advisors LP | 0.07% | Add +0.2% | 583,523 | $122.2M |
| Massachusetts Financial Services Co. | 0.04% | Add +212.3% | 542,592 | $115.9M |
| JPMorgan Chase & Co. | 0.01% | Reduce -7.5% | 525,383 | $110.3M |
| Maren Capital LLC | 4.98% | Add +0.5% | 513,029 | $107.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -0.9% | 502,362 | $105.2M |
| Goldman Sachs Group Inc. | 0.01% | Add +9.1% | 451,848 | $94.6M |
| Victory Capital Management Inc. | 0.05% | Add +4.5% | 442,833 | $92.7M |
| Norges Bank | 0.01% | — | 434,349 | $90.9M |
| Fiduciary Management Inc. | 1.21% | Reduce -6.8% | 404,809 | $84.7M |
| Port Capital LLC | 3.37% | Reduce -3.4% | 394,379 | $82.6M |
| Wells Fargo & Company | 0.01% | Reduce -5.1% | 377,727 | $79.1M |
| Conestoga Capital Advisors, LLC | 1.72% | Reduce -37.7% | 377,341 | $79.0M |
| Snyder Capital Management L P | 1.09% | Reduce -2.5% | 301,491 | $63.1M |
| Brown Advisory Inc. | 0.10% | Reduce -2.3% | 296,579 | $62.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.7% | 282,765 | $59.2M |
| Royce & Associates LP | 0.47% | Reduce -3.0% | 277,357 | $58.1M |
| Raymond James Financial Inc. | 0.02% | Reduce -16.6% | 270,141 | $56.6M |
| Capital World Investors | 0.01% | Add +54.5% | 266,953 | $55.9M |
| Bank of America Corp. | 0.00% | Reduce -9.3% | 264,071 | $55.3M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +0.7% | 259,939 | $54.4M |
| Allspring Global Investments Holdings, LLC | 0.08% | Reduce -13.2% | 263,891 | $53.7M |
| T. Rowe Price Associates Inc. | 0.01% | Add +24.5% | 255,852 | $53.6M |
| Federated Hermes, Inc. | 0.07% | Reduce -4.0% | 241,257 | $50.5M |
| Disciplined Growth Investors Inc. | 0.85% | Reduce -0.4% | 240,664 | $50.4M |
| Schroder Investment Management Group | 0.03% | Reduce -6.7% | 230,727 | $48.3M |
| AQR Capital Management | 0.02% | Add +22.4% | 219,132 | $45.9M |
| Champlain Investment Partners, LLC | 1.16% | Reduce -15.6% | 214,765 | $45.0M |
| Manufacturers Life Insurance Company, The | 0.03% | Add +2.0% | 203,524 | $42.6M |
| GW&K Investment Management, LLC | 0.33% | Reduce -6.5% | 198,808 | $41.6M |
| Nomura Asset Management International Inc. | 0.06% | New | 186,383 | $39.0M |
| Segall Bryant & Hamill, LLC | 0.40% | Add +6.6% | 160,912 | $33.7M |
| Ranger Investment Management, L.P. | 2.01% | Reduce -2.0% | 151,834 | $31.8M |
| Sei Investments Co. | 0.03% | Reduce -9.3% | 148,018 | $31.0M |
| Cornerstone Capital, Inc. | 2.68% | Add +35.4% | 143,047 | $29.9M |
| Invesco Ltd. | 0.00% | Add +106.3% | 135,229 | $28.3M |
| Clearbridge Investments, LLC | 0.02% | Add +41.0% | 133,655 | $28.0M |
| Gotham Asset Management | 0.06% | Add +4.3% | 131,126 | $27.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | Add +18506.2% | 128,755 | $27.0M |
| Royal Bank of Canada | 0.00% | Reduce -27.1% | 126,315 | $26.4M |
| American Century Companies Inc. | 0.01% | Add +260.2% | 126,155 | $26.4M |
| Riverbridge Partners LLC | 0.73% | Reduce -31.3% | 124,379 | $26.0M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -3.8% | 124,212 | $26.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -24.2% | 109,702 | $23.0M |
| Rhumbline Advisers | 0.02% | Reduce -2.3% | 106,853 | $22.4M |
| Treasurer of the State of North Carolina | 0.06% | Add +55.0% | 103,657 | $21.7M |
| Ariel Investments | 0.21% | Add +8.5% | 99,589 | $20.8M |
| Principal Financial Group Inc. | 0.01% | Add +0.9% | 93,395 | $19.6M |
| Fivespan Partners, LP | 4.44% | New | 90,000 | $18.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.9% | 88,032 | $18.4M |
| UBS Group AG | 0.00% | Add +44.4% | 85,012 | $17.8M |
| Swiss National Bank | 0.01% | Add +0.6% | 82,600 | $17.3M |
| California Public Employees Retirement System | 0.01% | Add +7.0% | 79,137 | $16.6M |
| Nuveen, LLC | 0.00% | Add +0.2% | 77,591 | $16.2M |
| Fifth Third Bancorp | 0.03% | Reduce -28.6% | 75,720 | $15.9M |
| Kennedy Capital Management LLC | 0.28% | Reduce -2.9% | 74,724 | $15.6M |
| Whittier Trust Co. | 0.15% | Reduce -20.4% | 77,650 | $15.3M |
| North Berkeley Wealth Management, LLC | 6.13% | Reduce -9.0% | 72,440 | $15.2M |
| DF Dent & Co. Inc. | 0.28% | Add +0.9% | 69,301 | $14.5M |
| Cooke & Bieler LP | 0.16% | Reduce -50.3% | 67,499 | $14.1M |
| River Road Asset Management, LLC | 0.16% | Reduce -43.3% | 67,424 | $14.1M |
| Robeco Schweiz AG | 0.21% | Add +44.3% | 63,500 | $13.3M |
| Citadel Advisors | 0.01% | Add +166.7% | 60,601 | $12.7M |
| State of Wisconsin Investment Board | 0.02% | Reduce -6.9% | 55,935 | $11.7M |
| Regions Financial Corp. | 0.07% | Reduce -7.2% | 55,497 | $11.6M |
| Legal & General Group Plc | 0.00% | Reduce -2.0% | 54,462 | $11.4M |
| Marshall Wace, LLP | 0.01% | Add +21.7% | 53,334 | $11.2M |
| Citigroup Inc. | 0.01% | Add +3.8% | 53,153 | $11.1M |
| Mutual of America Capital Management LLC | 0.10% | Add +14.8% | 51,123 | $10.7M |
| Callan Family Office, LLC | 0.21% | Reduce -2.2% | 51,088 | $10.7M |
| Bessemer Group Inc. | 0.01% | Reduce -72.6% | 49,763 | $10.4M |
| New York State Teachers Retirement System | 0.02% | Reduce -16.1% | 48,240 | $10.1M |
| California State Teachers Retirement System | 0.01% | Reduce -0.3% | 47,372 | $9.9M |
| SG Americas Securities, LLC | 0.01% | Reduce -14.7% | 47,252 | $9.9M |
| EULAV Asset Management | 0.31% | No change | 46,200 | $9.7M |
| Ceredex Value Advisors LLC | 0.27% | Reduce -6.1% | 45,200 | $9.5M |
| Teacher Retirement System of Texas | 0.02% | Add +2.5% | 43,562 | $9.1M |
| Choreo, LLC | 0.10% | Add +0.1% | 43,481 | $9.1M |
| Retirement Systems of Alabama | 0.03% | Reduce -16.3% | 42,548 | $8.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -1.4% | 51,245 | $8.8M |
| Public Sector Pension Investment Board | 0.02% | New | 41,884 | $8.8M |
| Barclays PLC | 0.00% | Reduce -5.7% | 41,456 | $8.7M |
| Stifel Financial Corp. | 0.01% | Reduce -13.1% | 40,710 | $8.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.01% | Add +4.5% | 40,089 | $8.4M |
| Rafferty Asset Management, LLC | 0.02% | Add +20.2% | 39,569 | $8.3M |
"% of holder's portfolio" is SSD's weight in each manager's 13F, not the share of Simpson Manufacturing Co. Inc. the manager owns.