Talen Energy Corp
TLN- Exchange
- Nasdaq
- Industry
- Electric Services
- SEC CIK
- 0001622536
No open-market purchases or sales by Talen Energy Corp insiders were filed in the last 90 days; 648 institutions reported holding it in 13F filings for Q2 2026, worth $18.5B in total; superinvestors Oaktree Capital and Soros Fund Management hold it.
Holders of 5% or more of TLN
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Talen Energy Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G | 8.60%3.91M shares | New | Oct 17, 20251 filing | Oct 17, 2025 | SEC |
| Rubric Capital Management LP | 13G/A | 7.88%3.60M shares | −2.02 ppfrom 9.90% | Feb 13, 20253 filings | Nov 14, 2025 | SEC |
| ECP ControlCo, LLC | 13G | 5.01%2.40M shares | New | Jun 23, 20261 filing | Jun 23, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Talen Energy Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jun 23, 20264:30 PM ET | ECP ControlCo, LLCand 6 others | 13G | 5.01%2.40M shares | New | Jun 15, 2026 | SEC |
| Mar 27, 20261:17 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.41 ppfrom 10.41%Below 5% | Mar 13, 2026 | SEC |
| Nov 14, 20255:02 PM ET | Rubric Capital Management LPand 1 other | 13G/A | 7.88%3.60M shares | −2.02 ppfrom 9.90% | Sep 30, 2025 | SEC |
| Oct 17, 20256:24 PM ET | BlackRock, Inc. | 13G | 8.60%3.91M shares | New | Sep 30, 2025 | SEC |
| Jul 9, 20254:14 PM ET | Rubric Capital Management LPand 1 other | 13G/A | 9.90%4.51M shares | −3.42 ppfrom 13.32% | Jun 30, 2025 | SEC |
| Feb 13, 20254:01 PM ET | Rubric Capital Management LPand 1 other | 13G/A | 13.32%6.12M shares | – | Dec 31, 2024 | SEC |
| Jan 8, 20254:21 PM ET | Vanguard Group Inc | 13G | 10.41%4.79M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Talen Energy Corp shares.
No Form 144 notices for Talen Energy Corp are on file.