DOSSIER · 13F Holders · Q2 2026Industrials · Cutlery, Handtools & General Hardware
SSD

SIMPSON MFG INC

505 institutions still hold SIMPSON MFG INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 829073105·Cutlery, Handtools & General Hardware·505 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$5.6B
visible holders
Holders
505
filers reporting
Concentration
15.30%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

Over 56% of Simpson Manufacturing Co Inc's (SSD) total reported 13F capital ($40.15 million out of $70.69 million) was concentrated in just two institutional asset managers—Riverbridge Partners LLC and River Road Asset Management, LLC—both of which executed massive, simultaneous capital extractions in Q2 2026. Riverbridge Partners pulled $11.85 million in net outflows to land at $26.04 million (124,379 shares), while River Road Asset Management extracted $10.80 million in net flow to land at $14.12 million (67,424 shares). This combined $22.65 million exodus heavily outweighed retail and RIA buying, led by Crossmark Global Holdings, Inc. (+$982,000 flow) and Wealth Enhancement Advisory Services, LLC (+$548,000 flow to $1.52 million).

Simultaneous multi-million-dollar capital extractions by Simpson Manufacturing Co Inc's (SSD) two largest institutional investors dominated the company's Q2 2026 ownership filings, as total tracked institutional value stood at $70.69 million across 73 filers.

Institutional Buyer & Seller Breakdown

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$862M4.1M0.01%Q2 2026
02
FMR LLC
CIK 0000315066
$768M3.7M0.03%Q2 2026
03
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 0001021223
$747M3.6M2.32%Q2 2026
04
Vanguard Portfolio Management
CIK 0002100121· Index
$403M1.9M0.02%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$388M1.9M0.01%Q2 2026
06
STATE STREET CORP
CIK 0000093751
$274M1.3M0.01%Q2 2026
07
MORGAN STANLEY
CIK 0000895421
$251M1.2M0.01%Q2 2026
08
ValueAct Holdings, L.P.
CIK 0001418814
$240M1.4M4.20%Q1 2026
09
Baker Avenue Asset Management, LP
CIK 0001432529
$191M915K3.62%Q2 2026
10
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$186M888K0.03%Q2 2026
11
Quantinno Capital Management LP
CIK 0001759654
$180M862K0.22%Q2 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$164M783K0.01%Q2 2026
13
Capital International Investors
CIK 0001562230
$136M649K0.03%Q2 2026
14
BANK OF MONTREAL /CAN/
CIK 0000927971
$134M642K0.04%Q2 2026
15
Neuberger Berman Group LLC
CIK 0001465109
$127M606K0.08%Q2 2026
16
NORTHERN TRUST CORP
CIK 0000073124· Index
$126M600K0.01%Q2 2026
17
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$122M584K0.07%Q2 2026
18
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$116M543K0.04%Q2 2026
19
JPMORGAN CHASE & CO
CIK 0000019617
$110M525K0.01%Q2 2026
20
Maren Capital LLC
CIK 0001961415
$107M513K4.98%Q2 2026
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Insiders at SIMPSON MFG INC
Bullock NozomiAndrasick James SOlosky MichaelAndersen MichaelBurton PhillipDunn MattGilstrap JeremyMehta Udit