GRIFFON CORP (GFF): Institutional Ownership

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

Reported Holders
18
13F filers
Aggregate Value
$152.8M
Across holders
Last Price
$96.42
2026-06-26
Sector
Industrials
GICS
Holder activity5 new7 added6 reduced
Institutional Holders of GFF
18 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund547K$39.8M26.0%0.1%Added+$6.3MQ1 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager506K$36.8M24.1%0.4%Reduced$-443KQ1 2026
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
Institutional Manager417K$30.3M19.8%0.0%Added+$476KQ1 2026
Man Group plc
CIK 0001637460
Hedge Fund152K$11.0M7.2%0.0%Reduced$-785KQ1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund127K$9.3M6.1%0.0%Reduced$-7.8MQ1 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund127K$9.2M6.0%0.0%Added+$1.4MQ1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund96K$6.9M4.5%0.0%Added+$4.8MQ1 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund48K$3.5M2.3%0.0%Added+$2.4MQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund21K$1.5M1.0%0.0%Added+$566KQ1 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund16K$1.1M0.7%0.0%NewQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund14K$982K0.6%0.0%Reduced$-3.1MQ1 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund13K$961K0.6%0.0%Reduced$-66KQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund6K$439K0.3%0.0%NewQ3 2025
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund5K$330K0.2%0.0%NewQ2 2024
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund3K$251K0.2%0.0%NewQ1 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund3K$217K0.1%0.0%NewQ4 2025
Ancora Advisors, LLC
CIK 0001446114
Hedge Fund409$30K0.0%0.0%Added+$73Q1 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund74$5K0.0%0.0%Reduced$-7KQ1 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$39.8M· 26.0% of total· 0.1% port· 547K sh· +$6.3M QoQ· Q1 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$36.8M· 24.1% of total· 0.4% port· 506K sh· $-443K QoQ· Q1 2026
PRIMECAP MANAGEMENT CO/CA/Added
Institutional Manager
$30.3M· 19.8% of total· 0.0% port· 417K sh· +$476K QoQ· Q1 2026
Man Group plcReduced
Hedge Fund
$11.0M· 7.2% of total· 0.0% port· 152K sh· $-785K QoQ· Q1 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$9.3M· 6.1% of total· 0.0% port· 127K sh· $-7.8M QoQ· Q1 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$9.2M· 6.0% of total· 0.0% port· 127K sh· +$1.4M QoQ· Q1 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$6.9M· 4.5% of total· 0.0% port· 96K sh· +$4.8M QoQ· Q1 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$3.5M· 2.3% of total· 0.0% port· 48K sh· +$2.4M QoQ· Q1 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.5M· 1.0% of total· 0.0% port· 21K sh· +$566K QoQ· Q1 2026
Walleye Capital LLCNew
Hedge Fund
$1.1M· 0.7% of total· 0.0% port· 16K sh· QoQ· Q1 2026
Verition Fund Management LLCReduced
Hedge Fund
$982K· 0.6% of total· 0.0% port· 14K sh· $-3.1M QoQ· Q1 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$961K· 0.6% of total· 0.0% port· 13K sh· $-66K QoQ· Q1 2026
MARSHALL WACE, LLPNew
Hedge Fund
$439K· 0.3% of total· 0.0% port· 6K sh· QoQ· Q3 2025
Bridgewater Associates, LPNew
Hedge Fund
$330K· 0.2% of total· 0.0% port· 5K sh· QoQ· Q2 2024
Hudson Bay Capital Management LPNew
Hedge Fund
$251K· 0.2% of total· 0.0% port· 3K sh· QoQ· Q1 2026
CAXTON ASSOCIATES LLPNew
Hedge Fund
$217K· 0.1% of total· 0.0% port· 3K sh· QoQ· Q4 2025
Ancora Advisors, LLCAdded
Hedge Fund
$30K· 0.0% of total· 0.0% port· 409 sh· +$73 QoQ· Q1 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$5K· 0.0% of total· 0.0% port· 74 sh· $-7K QoQ· Q1 2026