Stock Ownership/FIRSTENERGY CORP

FIRSTENERGY CORP: Ownership & Insider Activity

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

Reported Holders
9
13F filers
Aggregate Value
$239.3M
Across holders
Last Price
—
EOD close
Sector
—
GICS
Institutional Holders of FIRSTENERGY CORP
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9 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund67.37M$74.9M31.3%0.0%New—Q2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund64.18M$71.3M29.8%0.1%New—Q2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund36.00M$40.0M16.7%0.1%New—Q2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund18K$19.5M8.2%0.0%New—Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
Hedge Fund15.50M$17.2M7.2%0.0%New—Q2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund10.00M$11.1M4.7%0.1%New—Q2 2026
Man Group plc
CIK 0001637460
Hedge Fund2.19M$2.4M1.0%0.0%New—Q2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund2.00M$2.2M0.9%0.0%New—Q2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager450K$500K0.2%0.0%New—Q2 2026
CITADEL ADVISORS LLCNew
Hedge Fund
$74.9M· 31.3% of total· 0.0% port· 67.37M sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPNew
Hedge Fund
$71.3M· 29.8% of total· 0.1% port· 64.18M sh· — QoQ· Q2 2026
Hudson Bay Capital Management LPNew
Hedge Fund
$40.0M· 16.7% of total· 0.1% port· 36.00M sh· — QoQ· Q2 2026
Squarepoint Ops LLCNew
Hedge Fund
$19.5M· 8.2% of total· 0.0% port· 18K sh· — QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCNew
Hedge Fund
$17.2M· 7.2% of total· 0.0% port· 15.50M sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPNew
Hedge Fund
$11.1M· 4.7% of total· 0.1% port· 10.00M sh· — QoQ· Q2 2026
Man Group plcNew
Hedge Fund
$2.4M· 1.0% of total· 0.0% port· 2.19M sh· — QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCNew
Hedge Fund
$2.2M· 0.9% of total· 0.0% port· 2.00M sh· — QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALNew
Institutional Manager
$500K· 0.2% of total· 0.0% port· 450K sh· — QoQ· Q2 2026
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