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CEG · Constellation Energy Corp

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$272.83 -0.09 (-0.03%)
Market Cap
$96.70B
Shares
354.31M

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.

Holders: 1,852
Total Value: $75,588,183,662
Total Shares: 304,395,558

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 1,852 13F filers · Δ vs Mar 31, 2026
Top Holder
8.1%
Sep 2023 → Jun 2026 · range 8.0% – 14.7%
+0.1 pts
Top 5
31.3%
Sep 2023 → Jun 2026 · range 31.3% – 48.1%
−2.5 pts
Top 10
46.7%
Sep 2023 → Jun 2026 · range 46.7% – 65.4%
−2.6 pts
HHI
294
Sep 2023 → Jun 2026 · range 294 – 586
Broadly held−26

Quarterly Activity

vs Mar 31, 2026
New
178
Increased
826
Decreased
596
Sold Out
249
Unchanged
252
Holder count: -71
Institutional value: -8.1%
Shares held: +3.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,948
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1868275 CUSIP 21037T109 13F (30d) 1522 filings 1483 filers Visit website Investor relations