Skip to main content
Livermore
Livermore
ZHEN

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; 488 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, Q4 2025

Institutional positions in Simpson Manufacturing Co., Inc. as of Dec 31, 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
439
+10 vs. Q3 2025
Shares held
42.0M
+1.38M (+3.4%) vs. Q3 2025
Total value
$6.78B
−$16.9M (−0.2%) vs. Q3 2025
New holders
64
137 more added
Sold out
54
171 more reduced

8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2025: 439 institutions
Q1 2021: 302 institutionsQ2 2021: 288 institutionsQ3 2021: 293 institutionsQ4 2021: 302 institutionsQ1 2022: 310 institutionsQ2 2022: 301 institutionsQ3 2022: 298 institutionsQ4 2022: 304 institutionsQ1 2023: 320 institutionsQ2 2023: 326 institutionsQ3 2023: 362 institutionsQ4 2023: 383 institutionsQ1 2024: 393 institutionsQ2 2024: 397 institutionsQ3 2024: 415 institutionsQ4 2024: 422 institutionsQ1 2025: 427 institutionsQ2 2025: 433 institutionsQ3 2025: 437 institutionsQ4 2025: 439 institutionsQ1 2026: 463 institutionsQ2 2026: 488 institutions
Value heldQ4 2025: $6.78B
Q1 2021: $3.99BQ2 2021: $4.25BQ3 2021: $4.14BQ4 2021: $5.51BQ1 2022: $4.22BQ2 2022: $3.91BQ3 2022: $3.02BQ4 2022: $3.39BQ1 2023: $4.25BQ2 2023: $5.31BQ3 2023: $5.79BQ4 2023: $7.86BQ1 2024: $8.21BQ2 2024: $6.96BQ3 2024: $7.79BQ4 2024: $6.87BQ1 2025: $6.55BQ2 2025: $6.65BQ3 2025: $6.93BQ4 2025: $6.78BQ1 2026: $7.02BQ2 2026: $8.59B
Institutions holding SSD and their total value by quarter
QuarterHoldersValue
Q2 2026488$8.59B
Q1 2026463$7.02B
Q4 2025439$6.78B
Q3 2025437$6.93B
Q2 2025433$6.65B
Q1 2025427$6.55B
Q4 2024422$6.87B
Q3 2024415$7.79B
Q2 2024397$6.96B
Q1 2024393$8.21B
Q4 2023383$7.86B
Q3 2023362$5.79B
Q2 2023326$5.31B
Q1 2023320$4.25B
Q4 2022304$3.39B
Q3 2022298$3.02B
Q2 2022301$3.91B
Q1 2022310$4.22B
Q4 2021302$5.51B
Q3 2021293$4.14B
Q2 2021288$4.25B
Q1 2021302$3.99B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q3 2025.

Institutions holding SSD in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Dunhill Financial, LLC1$1430.00%+1New
Harbour Investments, Inc.1$1610.00%+1New
Financial Management Professionals, Inc.2$3230.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.2$3230.00%+2New
Bay Harbor Wealth Management, LLC3$4840.00%−1−25.0%Reduced
USA Financial Portformulas Corp3$4840.00%+3New
HFM Investment Advisors, LLC3$4850.00%00.0%Unchanged
Bruce G. Allen Investments, LLC4$6460.00%00.0%Unchanged
Bare Financial Services, Inc4$6460.00%00.0%Unchanged
Sachetta, LLC4$6460.00%00.0%Unchanged
Legacy Wealth Managment, LLC4$6460.00%00.0%Unchanged
Rialto Wealth Management, LLC4$6460.00%+1+33.3%Added
Sunbelt Securities, Inc.4$6460.00%+4New
Wealth Enhancement Trust Services, Inc.4$6460.00%+4New
Cromwell Holdings LLC5$8070.00%00.0%Unchanged
Prestige Wealth Management Group LLC5$8080.00%00.0%Unchanged
Kilter Group LLC5$8080.00%+5New
Capital Advisors, Ltd. LLC5$1.00K0.00%00.0%Unchanged
Montag A & Associates Inc7$1.07K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.8$1.29K0.00%−1−11.1%Reduced
Principia Wealth Advisory, LLC8$1.29K0.00%00.0%Unchanged
Signature Equity Partners, LLC9$1.45K0.00%+9New
Nemes Rush Group LLC9$1.48K0.00%00.0%Unchanged
First Horizon Corp10$1.61K0.00%00.0%Unchanged
High Note Wealth, LLC10$1.61K0.00%00.0%Unchanged
Ares Financial Consulting, LLC10$1.61K0.00%+10New
Elyxium Wealth, LLC11$1.78K0.00%+11New
Activest Wealth Management12$1.94K0.00%+12New
CX Institutional13$2.00K0.00%−14−51.9%Reduced
Salomon & Ludwin, LLC12$2.03K0.00%00.0%Unchanged
Optiver Holding B.V.15$2.42K0.00%−59−79.7%Reduced
Retirement Wealth Solutions LLC17$2.75K0.00%+11+183.3%Added
Private Trust Co NA20$3.23K0.00%−16−44.4%Reduced
Fortitude Family Office, LLC21$3.39K0.00%+5+31.3%Added
Private Wealth Management Group, LLC22$3.55K0.00%00.0%Unchanged
Bell Investment Advisors, Inc24$3.88K0.00%00.0%Unchanged
Torren Management, LLC32$5.17K0.00%+32New
Rossby Financial, LCC34$5.49K0.00%+34New
Farmers & Merchants Investments Inc36$5.81K0.00%−1−2.7%Reduced
Meramec Financial Planners, LLC35$6.80K0.00%+35New
Millstone Evans Group, LLC44$7.11K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC44$7.11K0.00%+12+37.5%Added
Versant Capital Management, Inc48$7.75K0.00%00.0%Unchanged
International Assets Investment Management, LLC48$7.75K0.00%+48New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.56$9.22K0.00%00.0%Unchanged
Quent Capital, LLC61$9.85K0.00%+15+32.6%Added
LRI Investments, LLC66$10.7K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.67$10.8K0.00%−236−77.9%Reduced
SJS Investment Consulting Inc.68$11.0K0.00%+63+1,260.0%Added
Flagship Harbor Advisors, LLC71$11.5K0.00%+71New
Parallel Advisors, LLC76$12.3K0.00%+25+49.0%Added
Atlantic Union Bankshares Corp85$13.7K0.00%00.0%Unchanged
Massmutual Trust Co FSB95$15.3K0.00%−3−3.1%Reduced
Ronald Blue Trust, Inc.95$15.3K0.00%+6+6.7%Added
National Bank of Canada99$16.0K0.00%+99New
Geneos Wealth Management Inc.100$16.1K0.00%00.0%Unchanged
Danske Bank A/S100$16.1K0.00%+100New
True Wealth Design, LLC101$16.3K0.00%+93+1,162.5%Added
Tower View Investment Management & Research LLC103$16.6K0.01%00.0%Unchanged
Spire Wealth Management116$18.7K0.00%+1+0.9%Added
Assetmark, Inc125$20.2K0.00%−16−11.3%Reduced
Park Place Capital Corp127$20.5K0.00%00.0%Unchanged
Caitlin John, LLC131$21.2K0.01%00.0%Unchanged
Measured Wealth Private Client Group, LLC141$22.8K0.01%+11+8.5%Added
Wellington-Altus USA Inc.146$23.6K0.02%+146New
Nomura Asset Management Co Ltd150$24.2K0.00%00.0%Unchanged
Clearstead Advisors, LLC157$25.4K0.00%+14+9.8%Added
MAI Capital Management172$27.8K0.00%+26+17.8%Added
V-Square Quantitative Management LLC176$28.4K0.00%+176New
Quarry LP186$30.0K0.00%−783−80.8%Reduced
Pinnacle Wealth Planning Services, Inc.189$30.5K0.00%+189New
Nisa Investment Advisors, LLC192$31.0K0.00%+13+7.3%Added
Los Angeles Capital Management LLC183$32.0K0.00%+183New
Ancora Advisors, LLC205$33.1K0.00%+197+2,462.5%Added
Stephenson National Bank & Trust216$34.9K0.01%−161−42.7%Reduced
Byrne Asset Management LLC225$36.3K0.02%−5−2.2%Reduced
Essential Partners LLC226$36.5K0.01%+211+1,406.7%Added
Smartleaf Asset Management LLC226$37.3K0.00%+57+33.7%Added
Larson Financial Group LLC248$40.1K0.00%+25+11.2%Added
Harbor Investment Advisory, LLC255$41.2K0.00%00.0%Unchanged
Huntington National Bank279$45.0K0.00%−18−6.1%Reduced
Annis Gardner Whiting Capital Advisors, LLC334$53.9K0.01%00.0%Unchanged
AdvisorNet Financial, Inc339$54.7K0.00%+21+6.6%Added
Global Retirement Partners, LLC359$58.0K0.00%+51+16.6%Added
SageView Advisory Group, LLC399$64.5K0.00%+399New
Basecamp Wealth Advisors LLC411$66.4K0.01%+411New
Signaturefd, LLC472$76.2K0.00%00.0%Unchanged
Farther Finance Advisors, LLC485$78.3K0.00%+180+59.0%Added
Jones Financial Companies LLLP495$79.9K0.00%+15+3.1%Added
Hantz Financial Services, Inc.495$80.0K0.00%+204+70.1%Added
Sprucegrove Investment Management Ltd500$80.7K0.01%00.0%Unchanged
Rothschild Investment LLC517$83.5K0.00%+513+12,825.0%Added
Kestra Advisory Services, LLC530$85.6K0.00%+530New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.538$87.0K0.00%+151+39.0%Added
EverSource Wealth Advisors, LLC596$96.2K0.00%+422+242.5%Added
Allworth Financial LP623$100.6K0.00%+292+88.2%Added
Covestor Ltd633$102.0K0.05%+25+4.1%Added
Eurizon Capital SGR S.p.A.635$104.6K0.00%+635New
CWM Advisors, LLC651$105.1K0.01%+651New
Northwestern Mutual Wealth Management Co683$110.3K0.00%+156+29.6%Added