Stock Ownership/MNTN

MNTN INC (MNTN): Ownership & Insider Activity

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

Reported Holders
12
13F filers
Aggregate Value
$28.1M
Across holders
Last Price
$10.42
2026-10-08
Sector
Communication Services
GICS
Quarterly fund activity4 increased7 reduced6 exited
Full exits: Hudson Bay Capital Management LP, Schonfeld Strategic Advisors LLC, MARSHALL WACE, LLP, TUDOR INVESTMENT CORP ET AL, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, Brevan Howard Capital Management LP
Institutional Holders of MNTN
↗
12 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.16M$10.6M37.9%0.0%Added+$5.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund542K$5.0M17.7%0.0%Reduced+$3.6MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund342K$3.1M11.2%0.0%Added+$672KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund215K$2.0M7.0%0.0%Reduced$-4.0MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund179K$1.6M5.9%0.0%Added—Q2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund179K$1.6M5.8%0.0%Reduced$-291KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund165K$1.5M5.4%0.0%Reduced$-4.3MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund152K$1.4M5.0%0.0%Reduced$-5.8MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund60K$556K2.0%0.0%Reduced$-1.3MQ2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund40K$365K1.3%0.0%Reduced+$56KQ2 2026
SHAW D E & CO INCAdded
Hedge Fund
$10.6M· 37.9% of total· 0.0% port· 1.16M sh· +$5.1M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$5.0M· 17.7% of total· 0.0% port· 542K sh· +$3.6M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$3.1M· 11.2% of total· 0.0% port· 342K sh· +$672K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$2.0M· 7.0% of total· 0.0% port· 215K sh· $-4.0M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$1.6M· 5.9% of total· 0.0% port· 179K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$1.6M· 5.8% of total· 0.0% port· 179K sh· $-291K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$1.5M· 5.4% of total· 0.0% port· 165K sh· $-4.3M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$1.4M· 5.0% of total· 0.0% port· 152K sh· $-5.8M QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$556K· 2.0% of total· 0.0% port· 60K sh· $-1.3M QoQ· Q2 2026
Magnetar Financial LLCReduced
Hedge Fund
$365K· 1.3% of total· 0.0% port· 40K sh· +$56K QoQ· Q2 2026
TIGER GLOBAL MANAGEMENT LLCUnchanged
Hedge Fund
$184K· 0.7% of total· 0.0% port· 20K sh· +$0 QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$52K· 0.2% of total· 0.0% port· 6K sh· +$44K QoQ· Q2 2026
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