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TLN · Talen Energy Corp

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Market Cap
$13.97B
Shares
47.91M

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: 651
Total Value: $21,099,303,471
Total Shares: 54,908,926
Showing 1–100 of 689 holdings by value · page 1 of 7

Institutional Ownership Trend

12 quarters

Holder Concentration

Across 651 13F filers · Δ vs Mar 31, 2026
Top Holder
7.9%
Jun 2023 → Jun 2026 · range 7.9% – 91.1%
−0.2 pts
Top 5
28.6%
Jun 2023 → Jun 2026 · range 28.6% – 100.0%
−1.0 pts
Top 10
45.9%
Jun 2023 → Jun 2026 · range 44.6% – 100.0%
+0.2 pts
HHI
281
Jun 2023 → Jun 2026 · range 281 – 8,351
Broadly held−4

Quarterly Activity

vs Mar 31, 2026
New
147
Increased
242
Decreased
196
Sold Out
81
Unchanged
66
Holder count: +66
Institutional value: +31.8%
Shares held: +9.3%

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 689
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1622536 CUSIP 87422Q109 13F (30d) 448 filings 447 filers Visit website Investor relations