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CEG

Constellation Energy Corp
$239.25 +2.75 (+1.16%) At close · Jul 2
Market Cap
$86.41B
Shares
361,190,063

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 1,909
Total Value: $78,061,106,852
Total Shares: 279,547,854
Showing 1–100 of 1,992 holdings by value · page 1 of 20

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 1,910 13F filers
Top Holder
8.4%
Jun 2023 → Mar 2026 · range 8.4% – 14.7%
of institutional value
Top 5
34.4%
Jun 2023 → Mar 2026 · range 34.4% – 48.1%
of institutional value
Top 10
48.9%
Jun 2023 → Mar 2026 · range 48.9% – 65.4%
of institutional value
HHI
326
Jun 2023 → Mar 2026 · range 326 – 586
Broadly held
Showing 100 of 1,992
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1868275 CUSIP 21037T109 13F (30d) 51 filings 31 filers Visit website Investor relations