Who owns Talen Energy (TLN)?

151 holders named in SEC filings declare between 80.9% and 97.7% of Talen Energy's shares outstanding, as of Jul 15, 2026. The largest are Vanguard (9.5%), BlackRock (9.1%) and David Rosen (7.5%); the five largest hold 37.4% together. Another 496 institutions hold small positions worth 4.1%. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 15.3% and sold 11.0% of the shares, a net purchase of 4.3%; 134 opened a position, 227 added, 187 reduced and 73 sold out. Biggest buyers: ECP ControlCo, LLC (+2.4M shares) and Jane Street (+449,380 shares). Biggest sellers: Lone Pine Capital LLC (-1.8M) and Invesco (-374,999). Schedule 13D/G filings since Mar 31, 2026: ECP ControlCo, LLC crossed 5% (5.0%) on Jun 15, 2026. Directors and officers, from their latest Form 4: Mark Allen McFarland (0.54%). Over time, 632 managers declared Talen Energy in their 13F for Q2 2026, against 2 for Q2 2023: together at most 106.0% of the shares outstanding, against 0.00%.

Talen Energy institutional ownership over time

From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.

More on Talen Energy

• Talen Energy stock (TLN): price and overview
• Talen Energy dividend
• Talen Energy financials
• Talen Energy technicals and short interest

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