TLN

Talen Energy Corp.

September 14, 2026 · pre-market

Rarity
1.38
Peak move
−8.39%
Float cap
$14.2B

Talen Energy Corp. is an independent power producer and energy infrastructure company that owns and operates about 13.1 GW of generation in the United States, including nuclear and dispatchable fossil assets. It sells electricity, capacity, and ancillary services into wholesale U.S. power markets, primarily in the Mid-Atlantic, Ohio, and Montana. The company also serves growing digital infrastructure demand, including data centers.

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What we found

7 events · 0 from SEC or newswire · 0 timed with the move
  • Key eventpeer_disclosure

    Siemens Energy and GE Vernova were hammered in a broad AI-related selloff on 14 September 2026, with AI-linked energy stocks including Constellation Energy and Talen Energy also falling in the US.

  • Key eventregulatory_action

    Talen Energy filed a motion to intervene and protest at FERC against PJM's Interim Resource Adequacy Service proposal, arguing it is unjust, unreasonable and unduly discriminatory toward new large load customers and existing capacity resources.

  • institutional_flow

    WINTON GROUP Ltd cut its Talen Energy (NASDAQ:TLN) stake by 68.6% in Q2, selling 12,556 shares to hold 5,747 shares worth $2,208,000, per its latest SEC filing.

  • insider_sale

    Talen Energy Director Gizman Abbas sold 2,600 shares at an average price of $380.00 for $988,000, cutting his position 49.94% to 2,606 shares, in a transaction dated June 15.

  • Key eventinstitutional_flow

    Talen Energy filed a $984 million shelf registration seen as a potential dilution overhang, while Amundi liquidated more than 92% of its stake amid a broader rotation out of nuclear and AI-infrastructure names.

  • shelf_registration

    Talen Energy filed a $983.54 million shelf registration covering 2,399,998 common shares issued to Energy Capital Partners as partial consideration for the $3.5 billion Cornerstone acquisition of three gas plants, lifting its portfolio to nearly 16 GW.

  • index_rebalance

    Talen Energy was added to multiple Russell growth and small/mid-cap indices.