Stock Ownership/ACTIVATE ENERGY ACQUISIT COR

ACTIVATE ENERGY ACQUISIT COR: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ACTIVATE ENERGY ACQUISIT COR. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
11
13F filers
Aggregate Value
$51.0M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Institutional Holders of ACTIVATE ENERGY ACQUISIT COR
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11 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund1.80M$18.0M35.3%0.0%Unchanged+$0Q2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund800K$8.0M15.7%0.1%Unchanged+$0Q2 2026
MOORE CAPITAL MANAGEMENT, LP
CIK 0001448574
Hedge Fund400K$4.0M7.8%0.1%Unchanged+$0Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund400K$4.0M7.8%0.0%Added+$2.0MQ2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund375K$3.8M7.3%0.0%Unchanged+$0Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund363K$3.6M7.1%0.0%Unchanged+$0Q2 2026
Parallax Volatility Advisers, L.P.
CIK 0001521001
Hedge Fund350K$3.5M6.9%0.0%Reduced$-1.8MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund240K$2.4M4.7%0.0%Unchanged$-491KQ2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund200K$2.0M3.9%0.0%Unchanged+$0Q2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund127K$1.3M2.5%0.0%Added+$4KQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Unchanged
Hedge Fund
$18.0M· 35.3% of total· 0.0% port· 1.80M sh· +$0 QoQ· Q2 2026
Magnetar Financial LLCUnchanged
Hedge Fund
$8.0M· 15.7% of total· 0.1% port· 800K sh· +$0 QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPUnchanged
Hedge Fund
$4.0M· 7.8% of total· 0.1% port· 400K sh· +$0 QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$4.0M· 7.8% of total· 0.0% port· 400K sh· +$2.0M QoQ· Q2 2026
Hudson Bay Capital Management LPUnchanged
Hedge Fund
$3.8M· 7.3% of total· 0.0% port· 375K sh· +$0 QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPUnchanged
Hedge Fund
$3.6M· 7.1% of total· 0.0% port· 363K sh· +$0 QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Reduced
Hedge Fund
$3.5M· 6.9% of total· 0.0% port· 350K sh· $-1.8M QoQ· Q2 2026
MARSHALL WACE, LLPUnchanged
Hedge Fund
$2.4M· 4.7% of total· 0.0% port· 240K sh· $-491K QoQ· Q2 2026
Verition Fund Management LLCUnchanged
Hedge Fund
$2.0M· 3.9% of total· 0.0% port· 200K sh· +$0 QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$1.3M· 2.5% of total· 0.0% port· 127K sh· +$4K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$495K· 1.0% of total· 0.0% port· 50K sh· +$145K QoQ· Q2 2026
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