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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; 651 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.

Holders of 5% or more of TLN
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G8.60%3.91M sharesNewOct 17, 20251 filingOct 17, 2025SEC
Rubric Capital Management LP13G/A7.88%3.60M shares−2.02 ppfrom 9.90%Nov 13, 20244 filingsNov 14, 2025SEC
Vanguard Capital Management LLC13G5.25%2.38M sharesNewApr 30, 20261 filingApr 30, 2026SEC
ECP ControlCo, LLC13G5.01%2.40M sharesNewJun 23, 20261 filingJun 23, 2026SEC

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

12 Schedule 13D and 13G filings on Talen Energy Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on TLN
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jun 23, 20264:30 PM ETECP ControlCo, LLCand 6 others13G5.01%2.40M sharesNewJun 15, 2026SEC
Apr 30, 20261:55 PM ETVanguard Capital Management LLC13G5.25%2.38M sharesNewMar 31, 2026SEC
Mar 27, 20261:17 PM ETVanguard Group Inc13G/A0.00%0 shares−10.41 ppfrom 10.41%Below 5%Mar 13, 2026SEC
Nov 14, 20255:02 PM ETRubric Capital Management LPand 1 other13G/A7.88%3.60M shares−2.02 ppfrom 9.90%Sep 30, 2025SEC
Oct 17, 20256:24 PM ETBlackRock, Inc.13G8.60%3.91M sharesNewSep 30, 2025SEC
Jul 9, 20254:14 PM ETRubric Capital Management LPand 1 other13G/A9.90%4.51M shares−3.42 ppfrom 13.32%Jun 30, 2025SEC
Feb 13, 20254:01 PM ETRubric Capital Management LPand 1 other13G/A13.32%6.12M shares–Dec 31, 2024SEC
Jan 8, 20254:21 PM ETVanguard Group Inc13G10.41%4.79M shares–Dec 31, 2024SEC
Nov 13, 2024Rubric Capital Management LP13GOld format–New–SEC
Nov 12, 2024Vanguard Group Inc13G/AOld format–––SEC
Nov 4, 2024Vanguard Group Inc13G/AOld format–––SEC
Aug 5, 2024MFN Partners, LP13GOld format–New–SEC

Form 144: proposed insider sales

3 notices from officers, directors and other affiliates planning to sell Talen Energy Corp shares, newest first.

Form 144 notices for TLN
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 12, 20267:47 AM ETCasulli Edward T.Officer3.30K$1.26MNov 11, 2026Fidelity Brokerage Services LLCSEC
Jun 15, 20264:23 PM ETJBW-JCW Living TrustFormer affiliate55.0K$20.9MJun 15, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jun 15, 20263:21 PM ETAbbas Gizman IDirector2.60K$988.0KJun 15, 2026Fidelity Brokerage Services LLCSEC