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AI / Datacenter

Constellation Energy Corp.

CEG · CUSIP 21037T109

Held by
22 funds
Q1 2026
Total $ held
$37.1B
Q1 2026
Total shares
138.32M
across our funds
Insider net
+$0
net buying

Institutional holdings over time

Total shares held

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Number of funds holding

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Insider flow (Form 4 open-market)

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This quarter's moves· Q4 2025Q1 2026

FundBucketPrev sharesLatest sharesΔ valueAction
VanguardPassive index38.63M$13.6BExit
Vanguard CMPassive index40.28M+$11.2BNew
Vanguard PMPassive index15.01M+$4.2BNew
CoatueGrowth hedge fund11.81M4.63M$2.9BTrimmed
FidelityActive mutual fund14.36M10.18M$2.2BTrimmed
BlackRockPassive index23.35M23.51M$1.7BTrimmed
State StreetPassive index18.49M18.80M$1.3BTrimmed
Capital ResearchActive mutual fund1.88M4.79M+$676MAdded
Vanguard FTCPassive index1.75M+$489MNew
GeodePassive index7.07M7.29M$458MTrimmed
Capital WorldActive mutual fund2.35M3.98M+$282MAdded
Vanguard GAPassive index680K+$190MNew
Third PointMacro / activist475K$168MExit
Vanguard AMPassive index499K+$139MNew
MillenniumMulti-manager923217K+$60MAdded
BridgewaterMacro / activist43K206K+$42MAdded
Vanguard AUPassive index144K+$40MNew
Light StreetGrowth hedge fund63K$22MExit
WellingtonActive mutual fund181K289K+$17MAdded
CitadelMulti-manager279K409K+$16MAdded
Vanguard PIMPassive index51K+$14MNew
ExodusPointMulti-manager30K$11MExit
DE ShawMulti-manager129K126K$10MTrimmed
BalyasnyMulti-manager5K10K+$1MAdded
T. Rowe PriceActive mutual fund2.95M5.47M+$488KAdded
Vanguard NTCPassive index570+$159KNew

Top holders (latest quarter)

FundBucketSharesValue
Vanguard CMPassive index40.28M$11.2B
BlackRockPassive index23.51M$6.6B
State StreetPassive index18.80M$5.2B
Vanguard PMPassive index15.01M$4.2B
FidelityActive mutual fund10.18M$2.8B
GeodePassive index7.29M$2.0B
Capital ResearchActive mutual fund4.79M$1.3B
CoatueGrowth hedge fund4.63M$1.3B
Capital WorldActive mutual fund3.98M$1.1B
Vanguard FTCPassive index1.75M$489M
Vanguard GAPassive index680K$190M
Vanguard AMPassive index499K$139M
CitadelMulti-manager409K$114M
WellingtonActive mutual fund289K$81M
MillenniumMulti-manager217K$61M

Options book — funds reporting puts or calls

Fund · Q1 2026PutsCallsNetDirection
Citadel$375M$279M+$96MShort delta
Millennium$77M$50M+$26MShort delta