Stock Ownership/AM

Antero Midstream Corp (AM): Ownership & Insider Activity

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

Reported Holders
23
13F filers
Aggregate Value
$359.7M
Across holders
Last Price
$22.14
2026-08-24
Sector
Energy
GICS
Quarterly fund activity18 increased3 reduced2 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, Schonfeld Strategic Advisors LLC
Institutional Holders of AM
↗
23 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund3.68M$83.7M23.3%0.1%Reduced$-1.4MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund3.19M$72.6M20.2%0.1%Added+$12.8MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund2.64M$60.2M16.7%0.1%Added+$10.9MQ2 2026
BROOKFIELD Corp /ON/
CIK 0001001085
Hedge Fund1.94M$44.0M12.2%0.1%Unchanged+$0Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLC
CIK 0001556921
Hedge Fund755K$17.2M4.8%0.1%Reduced$-5.2MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund645K$14.7M4.1%0.0%Added+$12.3MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund460K$10.5M2.9%0.0%Added+$8.3MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund420K$9.6M2.7%0.0%Added+$9.3MQ2 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund395K$9.0M2.5%0.2%Added—Q2 2026
Ruffer LLP
CIK 0001426859
Hedge Fund384K$8.7M2.4%0.3%Added+$765KQ2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$83.7M· 23.3% of total· 0.1% port· 3.68M sh· $-1.4M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$72.6M· 20.2% of total· 0.1% port· 3.19M sh· +$12.8M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$60.2M· 16.7% of total· 0.1% port· 2.64M sh· +$10.9M QoQ· Q2 2026
BROOKFIELD Corp /ON/Unchanged
Hedge Fund
$44.0M· 12.2% of total· 0.1% port· 1.94M sh· +$0 QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$17.2M· 4.8% of total· 0.1% port· 755K sh· $-5.2M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$14.7M· 4.1% of total· 0.0% port· 645K sh· +$12.3M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$10.5M· 2.9% of total· 0.0% port· 460K sh· +$8.3M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$9.6M· 2.7% of total· 0.0% port· 420K sh· +$9.3M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$9.0M· 2.5% of total· 0.2% port· 395K sh· — QoQ· Q2 2026
Ruffer LLPAdded
Hedge Fund
$8.7M· 2.4% of total· 0.3% port· 384K sh· +$765K QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$4.4M· 1.2% of total· 0.0% port· 193K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$4.4M· 1.2% of total· 0.0% port· 193K sh· +$1.8M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$4.1M· 1.1% of total· 0.0% port· 179K sh· +$620K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$4.1M· 1.1% of total· 0.0% port· 178K sh· +$3.5M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$3.7M· 1.0% of total· 0.0% port· 162K sh· +$2.8M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$2.3M· 0.6% of total· 0.0% port· 100K sh· — QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$2.1M· 0.6% of total· 0.0% port· 91K sh· $-2.4M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$1.8M· 0.5% of total· 0.0% port· 77K sh· +$948K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.3M· 0.4% of total· 0.0% port· 59K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPUnchanged
Hedge Fund
$915K· 0.3% of total· 0.1% port· 40K sh· +$0 QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Added
Hedge Fund
$424K· 0.1% of total· 0.0% port· 19K sh· $-714K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$228K· 0.1% of total· 0.0% port· 10K sh· +$28K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$119K· 0.0% of total· 0.0% port· 5K sh· +$14K QoQ· Q2 2026
1–10 of 23
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