RUM GROUP INC (RUM): Ownership & Insider Activity

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

Reported Holders
8
13F filers
Aggregate Value
$4.4M
Across holders
Last Price
$5.86
2026-10-19
Sector
Communication Services
GICS
Quarterly fund activity5 increased2 reduced5 exited
Full exits: Magnetar Financial LLC, Hudson Bay Capital Management LP, Walleye Capital LLC, Schonfeld Strategic Advisors LLC, BALYASNY ASSET MANAGEMENT LLC
Institutional Holders of RUM
↗
8 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund220K$1.4M31.6%0.0%Added+$1.4MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund210K$1.3M30.1%0.0%Added+$365KQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund154K$976K22.0%0.0%Added—Q2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund62K$393K8.9%0.0%Reduced+$294KQ2 2026
Sculptor Capital LP
CIK 0001054587
Hedge Fund26K$162K3.7%0.0%Reduced$-2.3MQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund25K$159K3.6%0.0%Added+$48KQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund1K$7K0.2%0.0%Added+$6KQ2 2026
Ancora Advisors, LLC
CIK 0001446114
Hedge Fund185$1K0.0%0.0%Unchanged+$0Q2 2026
Recent insider activity
No Form 4 purchase or sale records in our coverage in the last 90 days.