Stock Ownership/RUM

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
$8.60
2026-09-04
Sector
Communication Services
GICS
Quarterly fund activity5 increased2 reduced5 exited
Full exits: Hudson Bay Capital Management LP, BALYASNY ASSET MANAGEMENT LLC, Schonfeld Strategic Advisors LLC, Magnetar Financial LLC, Walleye Capital 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
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.4M· 31.6% of total· 0.0% port· 220K sh· +$1.4M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$1.3M· 30.1% of total· 0.0% port· 210K sh· +$365K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$976K· 22.0% of total· 0.0% port· 154K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$393K· 8.9% of total· 0.0% port· 62K sh· +$294K QoQ· Q2 2026
Sculptor Capital LPReduced
Hedge Fund
$162K· 3.7% of total· 0.0% port· 26K sh· $-2.3M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$159K· 3.6% of total· 0.0% port· 25K sh· +$48K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$7K· 0.2% of total· 0.0% port· 1K sh· +$6K QoQ· Q2 2026
Ancora Advisors, LLCUnchanged
Hedge Fund
$1K· 0.0% of total· 0.0% port· 185 sh· +$0 QoQ· Q2 2026
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