SIMPSON MFG INC (SSD): Institutional Ownership

Hedge funds and institutional managers reporting a position in SSD · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
20
13F filers
Aggregate Value
$338.3M
Across holders
Last Price
$210.06
2026-06-26
Sector
Industrials
GICS
Holder activity9 new6 added4 reduced
Institutional Holders of SSD
20 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
ValueAct Holdings, L.P.
CIK 0001418814
Hedge Fund1.40M$239.9M70.9%4.2%Reduced$-12.7MQ1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund158K$27.0M8.0%0.0%Added+$1.3MQ1 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund126K$21.6M6.4%0.1%Added+$14.9MQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund58K$9.9M2.9%0.0%Reduced$-3.0MQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund55K$9.4M2.8%0.1%Added+$4.2MQ1 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund50K$8.3M2.4%0.0%NewQ4 2024
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund24K$4.0M1.2%0.0%Added+$86KQ1 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund23K$3.9M1.2%0.0%Added+$2.4MQ1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund21K$3.4M1.0%0.0%NewQ4 2025
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund21K$3.3M1.0%0.0%NewQ2 2025
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund17K$2.8M0.8%0.0%NewQ3 2025
Holocene Advisors, LP
CIK 0001700574
Hedge Fund11K$1.7M0.5%0.0%NewQ4 2025
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund7K$1.2M0.4%0.0%NewQ1 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager4K$759K0.2%0.0%NewQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund2K$367K0.1%0.0%NewQ4 2025
ARIEL INVESTMENTS, LLC
CIK 0000936753
Institutional Manager1K$239K0.1%0.0%Reduced$-12.6MQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund1K$222K0.1%0.0%NewQ1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1K$204K0.1%0.0%Added+$201KQ1 2026
Ancora Advisors, LLC
CIK 0001446114
Hedge Fund205$35K0.0%0.0%Unchanged+$0Q1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund32$5K0.0%0.0%Reduced$-261KQ1 2026
ValueAct Holdings, L.P.Reduced
Hedge Fund
$239.9M· 70.9% of total· 4.2% port· 1.40M sh· $-12.7M QoQ· Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$27.0M· 8.0% of total· 0.0% port· 158K sh· +$1.3M QoQ· Q1 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$21.6M· 6.4% of total· 0.1% port· 126K sh· +$14.9M QoQ· Q1 2026
Man Group plcReduced
Hedge Fund
$9.9M· 2.9% of total· 0.0% port· 58K sh· $-3.0M QoQ· Q1 2026
Verition Fund Management LLCAdded
Hedge Fund
$9.4M· 2.8% of total· 0.1% port· 55K sh· +$4.2M QoQ· Q1 2026
Bridgewater Associates, LPNew
Hedge Fund
$8.3M· 2.4% of total· 0.0% port· 50K sh· QoQ· Q4 2024
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$4.0M· 1.2% of total· 0.0% port· 24K sh· +$86K QoQ· Q1 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$3.9M· 1.2% of total· 0.0% port· 23K sh· +$2.4M QoQ· Q1 2026
RENAISSANCE TECHNOLOGIES LLCNew
Hedge Fund
$3.4M· 1.0% of total· 0.0% port· 21K sh· QoQ· Q4 2025
BALYASNY ASSET MANAGEMENT LLCNew
Hedge Fund
$3.3M· 1.0% of total· 0.0% port· 21K sh· QoQ· Q2 2025
Schonfeld Strategic Advisors LLCNew
Hedge Fund
$2.8M· 0.8% of total· 0.0% port· 17K sh· QoQ· Q3 2025
Holocene Advisors, LPNew
Hedge Fund
$1.7M· 0.5% of total· 0.0% port· 11K sh· QoQ· Q4 2025
ExodusPoint Capital Management, LPNew
Hedge Fund
$1.2M· 0.4% of total· 0.0% port· 7K sh· QoQ· Q1 2026
Fisher Asset Management, LLCNew
Institutional Manager
$759K· 0.2% of total· 0.0% port· 4K sh· QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALNew
Hedge Fund
$367K· 0.1% of total· 0.0% port· 2K sh· QoQ· Q4 2025
ARIEL INVESTMENTS, LLCReduced
Institutional Manager
$239K· 0.1% of total· 0.0% port· 1K sh· $-12.6M QoQ· Q1 2026
Brevan Howard Capital Management LPNew
Hedge Fund
$222K· 0.1% of total· 0.0% port· 1K sh· QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$204K· 0.1% of total· 0.0% port· 1K sh· +$201K QoQ· Q1 2026
Ancora Advisors, LLCUnchanged
Hedge Fund
$35K· 0.0% of total· 0.0% port· 205 sh· +$0 QoQ· Q1 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$5K· 0.0% of total· 0.0% port· 32 sh· $-261K QoQ· Q1 2026
SSD Institutional & Hedge Fund Ownership | HedgeFundIntel