Stock Ownership/GNRC

GENERAC HLDGS INC (GNRC): Ownership & Insider Activity

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

Reported Holders
33
13F filers
Aggregate Value
$1.4B
Across holders
Last Price
$203.56
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity17 increased15 reduced4 exited
Full exits: Point72 Asset Management, L.P., Alphadyne Asset Management LP, PineBridge Investments, L.P., Holocene Advisors, LP
Institutional Holders of GNRC
↗
33 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARIEL INVESTMENTS, LLC
CIK 0000936753
Institutional Manager998K$292.2M21.4%2.9%Reduced+$242.1MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund957K$280.2M20.6%0.1%Reduced+$211.9MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund888K$259.9M19.1%0.1%Reduced$-44.2MQ2 2026
COATUE MANAGEMENT LLC
CIK 0001135730
Hedge Fund391K$114.3M8.4%0.2%Unchanged+$0Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund256K$74.1M5.4%0.0%Added+$74.1MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund186K$54.4M4.0%0.1%Reduced$-2.8MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund160K$47.0M3.4%0.0%Added+$39.9MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund107K$31.3M2.3%0.0%Reduced$-43.7MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund105K$30.8M2.3%0.0%Reduced$-70.3MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund97K$28.5M2.1%0.0%Reduced+$19.4MQ2 2026
ARIEL INVESTMENTS, LLCReduced
Institutional Manager
$292.2M· 21.4% of total· 2.9% port· 998K sh· +$242.1M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$280.2M· 20.6% of total· 0.1% port· 957K sh· +$211.9M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$259.9M· 19.1% of total· 0.1% port· 888K sh· $-44.2M QoQ· Q2 2026
COATUE MANAGEMENT LLCUnchanged
Hedge Fund
$114.3M· 8.4% of total· 0.2% port· 391K sh· +$0 QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$74.1M· 5.4% of total· 0.0% port· 256K sh· +$74.1M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$54.4M· 4.0% of total· 0.1% port· 186K sh· $-2.8M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$47.0M· 3.4% of total· 0.0% port· 160K sh· +$39.9M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$31.3M· 2.3% of total· 0.0% port· 107K sh· $-43.7M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$30.8M· 2.3% of total· 0.0% port· 105K sh· $-70.3M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$28.5M· 2.1% of total· 0.0% port· 97K sh· +$19.4M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$26.5M· 1.9% of total· 0.0% port· 91K sh· +$24.1M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$21.2M· 1.6% of total· 0.1% port· 72K sh· — QoQ· Q2 2026
ArrowMark Colorado Holdings LLCReduced
Hedge Fund
$15.7M· 1.2% of total· 0.7% port· 54K sh· $-37.3M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$15.4M· 1.1% of total· 0.0% port· 53K sh· +$15.2M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$14.5M· 1.1% of total· 0.0% port· 49K sh· +$10.0M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$12.4M· 0.9% of total· 0.0% port· 42K sh· $-2.9M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$10.1M· 0.7% of total· 0.0% port· 35K sh· +$6.3M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$8.6M· 0.6% of total· 0.0% port· 29K sh· $-14.9M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$8.3M· 0.6% of total· 0.0% port· 28K sh· +$7.2M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$3.1M· 0.2% of total· 0.1% port· 11K sh· — QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$2.8M· 0.2% of total· 0.0% port· 9K sh· +$86K QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$1.7M· 0.1% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 6K sh· +$1.5M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$1.4M· 0.1% of total· 0.0% port· 5K sh· $-1.2M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 4K sh· +$704K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$906K· 0.1% of total· 0.1% port· 3K sh· — QoQ· Q2 2026
BAILLIE GIFFORD & COAdded
Institutional Manager
$898K· 0.1% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$854K· 0.1% of total· 0.0% port· 3K sh· $-54K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$755K· 0.1% of total· 0.0% port· 3K sh· $-16.0M QoQ· Q2 2026
MAVERICK CAPITAL LTDReduced
Hedge Fund
$656K· 0.0% of total· 0.0% port· 2K sh· $-1.2M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$566K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$428K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$6K· 0.0% of total· 0.0% port· 22 sh· $-3.5M QoQ· Q2 2026
1–10 of 33
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