Steve Mandel's TLN Position Overview
Steve Mandel (via Lone Pine Capital LLC) currently holds 1.82 M shares of Talen Energy Corporation (TLN) worth $580.34 M, representing 4.63% of the portfolio. First purchased in 2024-Q3, this short-term holding has been held for 7 quarters.
Based on 13F filings, Steve Mandel has maintained this position in TLN for several quarters, showing initial confidence in the investment. Largest addition occurred in Q1 2026, adding 525,431 shares.
Analysis based on 13F filings available since 2013 Q2
Steve Mandel's Talen Energy Corporation (TLN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Talen Energy Corporation (TLN) Trades by Steve Mandel
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +525,431 | Add 40.65% | 1.82 M | $319.23 |
| Q4 2025 | +100,000 | Add 8.39% | 1.29 M | $374.84 |
| Q3 2025 | +103,136 | Add 9.47% | 1.19 M | $425.38 |
| Q4 2024 | +233,165 | Add 27.23% | 1.09 M | $201.47 |
| Q3 2024 | +856,215 | New Buy | 856,215 | $178.24 |
Steve Mandel's Talen Energy Corporation Investment FAQs
Steve Mandel first purchased Talen Energy Corporation (TLN) in Q3 2024, acquiring 856,215 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Steve Mandel has held Talen Energy Corporation (TLN) for 7 quarters since Q3 2024.
Steve Mandel's largest addition to Talen Energy Corporation (TLN) was in Q3 2024, adding 856,215 shares worth $152.61 M.
According to the latest 13F filing for Q1 2026, Steve Mandel's firm, Lone Pine Capital LLC, owns 1,817,947 shares of Talen Energy Corporation (TLN), valued at approximately $580.34 M.
As of the Q1 2026 filing, Talen Energy Corporation (TLN) represents approximately 4.63% of Steve Mandel's publicly disclosed stock portfolio, making it one of their key holdings.
Steve Mandel's peak holding in Talen Energy Corporation (TLN) was 1,817,947 shares, as reported at the end of Q1 2026.