Talen Energy TLN Institutional Ownership

Updated Oct 11, 2026

Talen Energy Corp (NASDAQ:TLN) was reported as a holding by 636 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Total holdings of TLN shares rose 5.42% from Q1 2026, and the holder count rose 39.47% from Q2 2025.
• Looking at the 636 holders of TLN individually, 378 added to their positions, 190 reduced their stakes and 68 left their positions unchanged.
• Altogether, institutional holders owned 48.11Mn TLN shares at the end of Q2 2026, up 2.47Mn from the prior quarter and up 2.95Mn from a year earlier.
• As of June 30, 2026, the biggest holder of Talen Energy was BlackRock, Inc. with 4.36Mn shares.
• The biggest increases in TLN positions during Q2 2026 came from Jane Street Group, LLC (+449.38K shares), Fred Alger Management, LLC (+360.52K shares), Assenagon Asset Management S.A. (+281.29K shares), Boston Partners (+281.18K shares) and BlackRock, Inc. (+265.42K shares).
• On the other side, among holders that kept a position in Talen Energy, the largest reductions in Q2 2026 came from Invesco Ltd. (-375K shares), Two Creeks Capital Management, LP (-214.38K shares), Sachem Head Capital Management LP (-177.5K shares), Glendon Capital Management LP (-177.23K shares) and FMR LLC (-151.94K shares).
• Per Business Quant data, the 10 largest holders of Talen Energy at the end of Q2 2026 were BlackRock, Inc. (4.36Mn shares), Rubric Capital Management LP (3.6Mn shares), MFN Partners Management, LP (3Mn shares), ECP ControlCo, LLC (2.4Mn shares), Vanguard Portfolio Management LLC (2.17Mn shares), Vanguard Capital Management LLC (2.05Mn shares), Fred Alger Management, LLC (1.55Mn shares), Reaves W H & Co Inc (1.48Mn shares), State Street Corp (1.38Mn shares) and Sachem Head Capital Management LP (1.37Mn shares).