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  • SSD Simpson Manufacturing Co., Inc.

SSD

Simpson Manufacturing Co., Inc.

Company with tickers: SSD

CIK
920371
CUSIP
829073105
Shares Outstanding
41,138,325
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 448
Total Value: $6,001,784,843
Total Shares: 34,971,362
Showing 1–100 of 451 holdings by value · page 1 of 5

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 448 13F filers · Δ vs Dec 31, 2025
Top Holder
11.5%
+0.5 pts
Top 5
37.8%
+2.4 pts
Top 10
49.8%
+2.6 pts
HHI
412
Broadly held +31

Quarterly Activity

vs Dec 31, 2025
New
431
Increased
4
Decreased
9
Sold Out
414
Unchanged
4
Holder count: +17
Institutional value: +2.2%
Shares held: -3.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mega VICTORY CAPITAL MANAGEMENT INC +25,719 423,666
Large Rockefeller Capital Management L.P. +3,971 29,284
Mega HSBC HOLDINGS PLC +2,163 11,421
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. +154 692

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Mega GOLDMAN SACHS GROUP INC −80,187 414,207
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC −8,336 5,132
Large GW&K Investment Management, LLC −6,737 212,533
Large Corient Private Wealth LLC −2,708 4,413
Mid Port Capital LLC −636 408,069

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mega BlackRock, Inc. 4,031,756 $691,929,956
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 3,885,449 $666,820,756
Mega FMR LLC 2,646,302 $454,158,347
Mid ValueAct Holdings, L.P. 1,398,042 $239,931,968
Mega STATE STREET CORP 1,271,188 $218,161,284

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 4,016,822 $648,596,247
Mega BlackRock, Inc. 4,006,600 $646,945,691
Mega FMR LLC 2,142,547 $345,957,061
Mid ValueAct Holdings, L.P. 1,472,142 $237,706,768
Mega STATE STREET CORP 1,244,366 $200,927,778
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Mega BlackRock, Inc. $691,929,956 11.53% 4,031,756 View
Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC $666,820,756 11.11% 3,885,449 View
Mega FMR LLC $454,158,347 7.57% 2,646,302 View
Mid ValueAct Holdings, L.P. $239,931,968 4.00% 1,398,042 View
Mega STATE STREET CORP $218,161,284 3.63% 1,271,188 View
Mid Baker Avenue Asset Management, LP $156,981,157 2.62% 914,702 View
Mega DIMENSIONAL FUND ADVISORS LP $149,382,336 2.49% 870,425 View
Large Quantinno Capital Management LP $147,235,887 2.45% 857,918 View
Mega GEODE CAPITAL MANAGEMENT, LLC $135,179,409 2.25% 787,667 View
Mega NEUBERGER BERMAN GROUP LLC $130,447,675 2.17% 760,096 View
Mega Capital International Investors $113,817,525 1.90% 663,195 View
Mega BANK OF MONTREAL /CAN/ $111,209,929 1.85% 648,001 View
Mid Conestoga Capital Advisors, LLC $103,878,325 1.73% 605,281 View
Mega FIRST TRUST ADVISORS LP $99,917,335 1.66% 582,201 View
Mega JPMORGAN CHASE & CO $97,516,712 1.62% 568,213 View
Mid Maren Capital LLC $87,593,131 1.46% 510,390 View
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $86,958,995 1.45% 506,695 View
Mid FIDUCIARY MANAGEMENT INC /WI/ $74,518,948 1.24% 434,209 View
Mega VICTORY CAPITAL MANAGEMENT INC $72,709,558 1.21% 423,666 View
Mega GOLDMAN SACHS GROUP INC $71,086,205 1.18% 414,207 View
Mid Port Capital LLC $70,032,801 1.17% 408,069 View
Mega WELLS FARGO & COMPANY/MN $68,277,985 1.14% 397,844 View
Mega RAYMOND JAMES FINANCIAL INC $55,614,147 0.93% 324,054 View
Mid SNYDER CAPITAL MANAGEMENT L P $53,047,570 0.88% 309,099 View
Large Allspring Global Investments Holdings, LLC $52,176,598 0.87% 304,024 View
Large BROWN ADVISORY INC $52,107,949 0.87% 303,624 View
Mega Bank of New York Mellon Corp $50,904,374 0.85% 296,611 View
Mega BANK OF AMERICA CORP /DE/ $49,995,306 0.83% 291,314 View
Mid ROYCE & ASSOCIATES LP $49,050,197 0.82% 285,807 View
Mid Champlain Investment Partners, LLC $43,681,580 0.73% 254,525 View
Large FEDERATED HERMES, INC. $43,152,646 0.72% 251,443 View
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $42,436,477 0.71% 247,270 View
Mid DISCIPLINED GROWTH INVESTORS INC /MN $41,457,385 0.69% 241,565 View
Large GW&K Investment Management, LLC $36,474,913 0.61% 212,533 View
Mega PRICE T ROWE ASSOCIATES INC /MD/ $35,274,088 0.59% 205,536 View
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE $34,245,569 0.57% 199,543 View
Mega STATE FARM MUTUAL AUTOMOBILE INSURANCE CO $31,213,044 0.52% 181,873 View
Large BESSEMER GROUP INC $31,145,595 0.52% 181,480 View
Mid RIVERBRIDGE PARTNERS LLC $31,059,272 0.52% 180,977 View
Mega AQR CAPITAL MANAGEMENT LLC $30,715,169 0.51% 178,972 View
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $29,819,489 0.50% 173,753 View
Mega ROYAL BANK OF CANADA $29,758,044 0.50% 173,395 View
Mega Capital World Investors $29,658,167 0.49% 172,813 View
Large SEI INVESTMENTS CO $28,008,555 0.47% 163,201 View
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $27,030,150 0.45% 157,500 View
Mid Ranger Investment Management, L.P. $26,585,825 0.44% 154,911 View
Mid SEGALL BRYANT & HAMILL, LLC $25,903,636 0.43% 150,936 View
Mega AMERIPRISE FINANCIAL INC $24,832,897 0.41% 144,697 View
Mid COOKE & BIELER LP $23,311,831 0.39% 135,834 View
Mega T. Rowe Price Investment Management, Inc. $22,171,759 0.37% 129,191 View
Mega ENVESTNET ASSET MANAGEMENT INC $22,152,194 0.37% 129,077 View
Large Gotham Asset Management, LLC $21,570,574 0.36% 125,688 View
Large Select Equity Group, L.P. $21,017,958 0.35% 122,468 View
Mid River Road Asset Management, LLC $20,423,123 0.34% 119,002 View
Mega RHUMBLINE ADVISERS $18,773,340 0.31% 109,389 View
Large FIFTH THIRD BANCORP $18,201,502 0.30% 106,057 View
Small Cornerstone Capital, Inc. $18,131,996 0.30% 105,652 View
Mid WHITTIER TRUST CO $16,737,926 0.28% 97,529 View
Mega Clearbridge Investments, LLC $16,266,486 0.27% 94,782 View
Mega PRINCIPAL FINANCIAL GROUP INC $15,883,087 0.26% 92,548 View
Mid ARIEL INVESTMENTS, LLC $15,746,133 0.26% 91,750 View
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $15,558,549 0.26% 90,657 View
Mega D. E. Shaw & Co., Inc. $14,152,300 0.24% 82,463 View
Mega Swiss National Bank $14,090,002 0.23% 82,100 View
Mega JANE STREET GROUP, LLC $13,815,238 0.23% 80,499 View
Mid ARGENT CAPITAL MANAGEMENT LLC $13,690,642 0.23% 79,773 View
Micro North Berkeley Wealth Management, LLC $13,659,235 0.23% 79,590 View
Mega Nuveen, LLC $13,293,855 0.22% 77,461 View
Mid KENNEDY CAPITAL MANAGEMENT LLC $13,199,809 0.22% 76,913 View
Mega California Public Employees Retirement System $12,699,193 0.21% 73,996 View
Mid DF DENT & CO INC $11,784,630 0.20% 68,667 View
Large Treasurer of the State of North Carolina $11,475,714 0.19% 66,867 View
Mega Invesco Ltd. $11,248,658 0.19% 65,544 View
Large STATE OF WISCONSIN INVESTMENT BOARD $10,312,817 0.17% 60,091 View
Mid REGIONS FINANCIAL CORP $10,259,958 0.17% 59,783 View
Mega UBS Group AG $10,107,558 0.17% 58,895 View
Large Man Group plc $9,879,476 0.16% 57,566 View
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM $9,861,456 0.16% 57,461 View
Mega Legal & General Group Plc $9,534,176 0.16% 55,554 View
Large SG Americas Securities, LLC $9,506,546 0.16% 55,393 View
Large Verition Fund Management LLC $9,429,832 0.16% 54,946 View
Mega MORGAN STANLEY $9,222,170 0.15% 53,736 View
Mid Callan Family Office, LLC $8,966,458 0.15% 52,246 View
Mega ALLIANCEBERNSTEIN L.P. $8,921,837 0.15% 51,986 View
Mega CITIGROUP INC $8,789,517 0.15% 51,215 View
Large Retirement Systems of Alabama $8,722,758 0.15% 50,826 View
Mid WHITTIER TRUST CO OF NEVADA INC $8,700,961 0.14% 50,699 View
Mid Ceredex Value Advisors LLC $8,263,503 0.14% 48,150 View
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $8,158,471 0.14% 47,538 View
Mid EULAV Asset Management $7,928,844 0.13% 46,200 View
Mid MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC $7,645,842 0.13% 44,551 View
Mid Robeco Schweiz AG $7,551,280 0.13% 44,000 View
Mega BARCLAYS PLC $7,547,159 0.13% 43,976 View
Large MARSHALL WACE, LLP $7,520,214 0.13% 43,819 View
Mid CHOREO, LLC $7,455,687 0.12% 43,443 View
Large TEACHER RETIREMENT SYSTEM OF TEXAS $7,292,991 0.12% 42,495 View
Large Candriam S.C.A. $7,132,527 0.12% 41,560 View
Mid NORTHERN TRUST CORP $7,123,259 0.12% 41,506 View
Large DekaBank Deutsche Girozentrale $6,760,282 0.11% 39,391 View
Mid Vest Financial, LLC $6,728,362 0.11% 39,205 View
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