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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, Q2 2026

Institutional positions in Simpson Manufacturing Co., Inc. as of Jun 30, 2026. 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
488
+31 vs. Q1 2026
Shares held
41.1M
+170.9K (+0.4%) vs. Q1 2026
Total value
$8.59B
+$1.58B (+22.5%) vs. Q1 2026
New holders
75
151 more added
Sold out
44
182 more reduced

6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 488 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 heldQ2 2026: $8.59B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Simpson Manufacturing Co., Inc.; share changes are against Q1 2026.

Institutions holding SSD in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Measured Wealth Private Client Group, LLC150$31.4K0.01%00.0%Unchanged
Institute for Wealth Management, LLC.146$30.6K0.00%+146New
Essential Partners LLC143$29.9K0.01%−64−30.9%Reduced
Caitlin John, LLC131$27.4K0.02%00.0%Unchanged
Spire Wealth Management116$24.3K0.00%00.0%Unchanged
Wellington-Altus USA Inc.141$24.2K0.02%00.0%Unchanged
SJS Investment Consulting Inc.111$23.2K0.00%+43+63.2%Added
Millstone Evans Group, LLC108$22.6K0.01%00.0%Unchanged
LRI Investments, LLC104$21.8K0.00%+20+23.8%Added
Tower View Investment Management & Research LLC103$21.6K0.01%00.0%Unchanged
Geneos Wealth Management Inc.100$20.9K0.00%00.0%Unchanged
Massmutual Trust Co FSB96$20.1K0.00%+1+1.1%Added
JPL Wealth Management, LLC91$19.1K0.00%+11+13.8%Added
Atlantic Union Bankshares Corp85$17.8K0.00%−117−57.9%Reduced
Caitong International Asset Management Co., Ltd83$17.4K0.00%−271−76.6%Reduced
Bayforest Capital Ltd69$14.4K0.01%−1,056−93.9%Reduced
Mather Group, LLC.63$13.2K0.00%00.0%Unchanged
CVA Family Office, LLC61$12.8K0.00%+47+335.7%Added
Quent Capital, LLC58$12.1K0.00%+1+1.8%Added
True Wealth Design, LLC56$11.7K0.00%−25−30.9%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.56$11.7K0.00%00.0%Unchanged
International Assets Investment Management, LLC55$11.2K0.00%+7+14.6%Added
Highline Wealth Partners LLC53$11.1K0.00%+40+307.7%Added
Pinnacle Wealth Planning Services, Inc.52$10.9K0.00%−71−57.7%Reduced
National Bank of Canada50$10.4K0.00%−93−65.0%Reduced
JFS Wealth Advisors, LLC45$9.42K0.00%+2+4.7%Added
Clearstead Advisors, LLC45$9.42K0.00%+30+200.0%Added
Fortitude Family Office, LLC38$7.96K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc36$7.54K0.00%00.0%Unchanged
Los Angeles Capital Management LLC34$7.12K0.00%−149−81.4%Reduced
Rossby Financial, LCC34$7.12K0.00%+1+3.0%Added
Keating Financial Advisory Services, Inc.29$6.07K0.00%+9+45.0%Added
Bell Investment Advisors, Inc24$5.03K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC22$4.61K0.00%00.0%Unchanged
Private Wealth Management Group, LLC22$4.61K0.00%00.0%Unchanged
Sachetta, LLC22$4.61K0.00%+18+450.0%Added
Raleigh Capital Management Inc.20$4.19K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC20$4.19K0.00%00.0%Unchanged
Private Trust Co NA20$4.19K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.20$4.19K0.00%00.0%Unchanged
Manning & Napier Advisors LLC16$3.35K0.00%+16New
TD Private Client Wealth LLC15$3.14K0.00%+15New
Signature Equity Partners, LLC14$2.93K0.00%+5+55.6%Added
UMA Financial Services, Inc.14$2.93K0.00%+10+250.0%Added
Quarry LP14$2.93K0.00%+14New
Silver Grove Financial Group, Inc.13$2.72K0.00%+13New
Activest Wealth Management12$2.51K0.00%00.0%Unchanged
Salomon & Ludwin, LLC12$2.44K0.00%00.0%Unchanged
Creative Capital Management Investments LLC11$2.30K0.00%+11New
First Horizon Corp10$2.09K0.00%00.0%Unchanged
High Note Wealth, LLC10$2.09K0.00%00.0%Unchanged
Ares Financial Consulting, LLC10$2.09K0.00%00.0%Unchanged
Kilter Group LLC10$2.09K0.00%+4+66.7%Added
Cromwell Holdings LLC10$2.09K0.00%+5+100.0%Added
Bellevue Asset Management, LLC10$2.09K0.00%+10New
CX Institutional10$2.00K0.00%−3−23.1%Reduced
Nemes Rush Group LLC9$1.92K0.00%00.0%Unchanged
MidFirst Bank9$1.88K0.00%00.0%Unchanged
Hager Investment Management Services, LLC9$1.88K0.00%+1+12.5%Added
DiNuzzo Private Wealth, Inc.8$1.68K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC8$1.68K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC8$1.68K0.00%+4+100.0%Added
HFM Investment Advisors, LLC8$1.68K0.00%+5+166.7%Added
Atlantic Trust, LLC8$1.68K0.00%+8New
Montag A & Associates Inc7$1.45K0.00%00.0%Unchanged
Rialto Wealth Management, LLC6$1.26K0.00%+1+20.0%Added
Ancora Advisors, LLC6$1.26K0.00%−199−97.1%Reduced
Walleye Capital LLC6$1.26K0.00%+6New
Prestige Wealth Management Group LLC5$1.05K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC5$1.00K0.00%00.0%Unchanged
Wilkerson Advisory Group LLC4$8470.00%00.0%Unchanged
Bare Financial Services, Inc4$8370.00%−3−42.9%Reduced
Bruce G. Allen Investments, LLC4$8370.00%00.0%Unchanged
Wealth Enhancement Trust Services, Inc.4$8370.00%00.0%Unchanged
Hughes Financial Services, LLC3$6280.00%+2+200.0%Added
Bogart Wealth, LLC3$6280.00%+3New
Zions Bancorporation, National Association2$4190.00%−21−91.3%Reduced
Financial Management Professionals, Inc.2$4190.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.2$4190.00%00.0%Unchanged
SHP Wealth Management2$4190.00%00.0%Unchanged
USA Financial Formulas2$4190.00%+2New
Maryland Capital Advisors Inc.1$2100.00%+1New
Transamerica Financial Advisors, Inc.1$2090.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC1$2090.00%+1New
Raffa Wealth Management, LLC1$2090.00%+1New
DecisionPoint Financial, LLC1$2040.00%+1New
Avion Wealth3$00.00%+3New
Navigoe, LLC2$00.00%+2New
State Farm Mutual Automobile Insurance Co0$00.00%−181,873−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−157,500−100.0%Sold out
Select Equity Group, L.P.0$00.00%−122,468−100.0%Sold out
Argent Capital Management LLC0$00.00%−79,773−100.0%Sold out
Verition Fund Management LLC0$00.00%−54,946−100.0%Sold out
Candriam Luxembourg S.C.A.0$00.00%−41,560−100.0%Sold out
Castleark Management LLC0$00.00%−38,382−100.0%Sold out
Moran Wealth Management, LLC0$00.00%−30,461−100.0%Sold out
Brasada Capital Management, LP0$00.00%−30,000−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−13,049−100.0%Sold out
SkyView Investment Advisors, LLC0$00.00%−12,665−100.0%Sold out
EP Wealth Advisors, LLC0$00.00%−11,865−100.0%Sold out