SSD

SIMPSON MANUFACTURING CO INC
USCUSIP 829073105
Institutional Owners
162
+19 QoQ
13F Value Held
$2.7B
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)50 adding · 40 trimming
Insider net (180d)+$0
Price history not yet available for SSD.

Top institutional holders

162 13F filers
#FundPosition valueSharesLast moveAs of
1KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
$540.4M
3.15MReducedQ1 2026
2VANGUARD PORTFOLIO MANAGEMENT LLC
$330.8M
1.93MNewQ1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$319.9M
1.86MNewQ1 2026
4ValueAct Holdings, L.P.
$239.9M
1.40MReducedQ1 2026
5STATE STREET CORP
$218.2M
1.27MAddedQ1 2026
6Baker Avenue Asset Management, LP
$157.0M
914.7KReducedQ1 2026
7Conestoga Capital Advisors, LLC
$103.9M
605.3KReducedQ1 2026
8Maren Capital LLC
$87.6M
510.4KReducedQ1 2026
9Port Capital LLC
$70.0M
408.1KReducedQ1 2026
10SNYDER CAPITAL MANAGEMENT L P
$53.0M
309.1KAddedQ1 2026
11Allspring Global Investments Holdings, LLC
$52.0M
303.7KReducedQ1 2026
12VANGUARD FIDUCIARY TRUST CO
$44.3M
258.1KNewQ1 2026
13Champlain Investment Partners, LLC
$43.7M
254.5KReducedQ1 2026
14DISCIPLINED GROWTH INVESTORS INC /MN
$41.5M
241.6KReducedQ1 2026
15RIVERBRIDGE PARTNERS LLC
$31.1M
181.0KReducedQ1 2026
16SEGALL BRYANT & HAMILL, LLC
$25.9M
150.9KNewQ1 2026
17Gotham Asset Management, LLC
$21.6M
125.7KAddedQ1 2026
18WHITTIER TRUST CO
$16.0M
95.3KAddedQ1 2026
19ARGENT CAPITAL MANAGEMENT LLC
$13.7M
79.8KAddedQ1 2026
20ARIEL INVESTMENTS, LLC
$12.1M
74.9KNewQ4 2025
21DF DENT & CO INC
$11.8M
68.7KReducedQ1 2026
22REGIONS FINANCIAL CORP
$10.3M
59.8KReducedQ1 2026
23Man Group plc
$9.9M
57.6KReducedQ1 2026
24Verition Fund Management LLC
$9.4M
54.9KAddedQ1 2026
25Callan Family Office, LLC
$9.0M
52.2KAddedQ1 2026

Fund activity — latest quarter

Opened (NEW)
13
funds
Added
37
funds
Reduced
40
funds
Exited
0
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

152 funds+150 since Q2 2022
076152Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $2.4B

Funds that own SSD also own

CompanyCo-held byCombined value
Microsoft CorporationMSFT150 funds$174.0B
Apple Inc.AAPL147 funds$224.9B
Amazon.com, Inc.AMZN147 funds$125.9B
GOOGLE INCGOOGL147 funds$104.8B
Visa, Inc.V147 funds$38.2B
Mastercard IncorporatedMA146 funds$29.5B
Nvidia Corp ComNVDA145 funds$257.9B
Meta Platforms, Inc.META145 funds$76.2B
Jpmorgan Chase & Co - USJPM145 funds$57.5B
Alphabet, Inc. Class CGOOG144 funds$79.9B
Costco Wholesale CorporationCOST144 funds$28.7B
Unitedhealth Group Inc - USUNH144 funds$17.5B

Ranked by how many of SSD's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SSD. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.