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NRG · Nrg Energy, Inc.

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Market Cap
$23.51B
Shares
210.21M

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: 1,026
Total Value: $29,636,464,609
Total Shares: 202,906,137
Showing 1–100 of 1,068 holdings by value · page 1 of 11

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,026 13F filers · Δ vs Mar 31, 2026
Top Holder
8.7%
Sep 2023 → Jun 2026 · range 8.7% – 13.9%
−0.4 pts
Top 5
35.8%
Sep 2023 → Jun 2026 · range 35.8% – 41.9%
−0.6 pts
Top 10
53.5%
Sep 2023 → Jun 2026 · range 48.7% – 55.6%
+1.7 pts
HHI
361
Sep 2023 → Jun 2026 · range 350 – 461
Broadly held+11

Quarterly Activity

vs Mar 31, 2026
New
119
Increased
390
Decreased
393
Sold Out
167
Unchanged
124
Holder count: -48
Institutional value: +2.0%
Shares held: +2.1%

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 1,068
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1013871 CUSIP 629377508 13F (30d) 614 filings 584 filers Visit website Investor relations