Leopold Aschenbrenner
TLN

Leopold Aschenbrenner’s Talen Energy Corp TLN Stock Holding History

Leopold Aschenbrenner’s Portfolio TLN Stock Details TLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-148,395
Closed -$29.6M – 12
2025
Q1 		$29.6M Buy
148,395
+9,517
+7% +$2.06M 2.95% 10
2024
Q4 		$28M Buy
+138,878
New +$27.1M 10.98% 4

Other funds holding TLN

RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
MP
MFN Partners Boston, Massachusetts $4.77B AUM 72.29% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
SHCM
Sachem Head Capital Management New York $4.15B AUM 48.05% 1-Year Est. Return
WHRC
W.H. Reaves & Co Jersey City, New Jersey $6.03B AUM 40.55% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

Leopold Aschenbrenner's TLN Position: Q2 2025 in Review

Leopold Aschenbrenner sold out of Talen Energy Corp (TLN) in Q2 2025, closing a stake of 148,395 shares — an estimated $29.6M sold.

Leopold Aschenbrenner first reported a position in TLN in Q4 2024 and held it in 2 quarters. The position peaked at $29.6M in Q1 2025. 458 funds tracked by Wall St. Rank hold TLN as of Q2 2025.

  • Leopold Aschenbrenner reported no remaining Talen Energy Corp position as of Q2 2025 after selling out during the quarter.
  • Leopold Aschenbrenner sold 148,395 Talen Energy Corp shares in Q2 2025, an estimated $29.6M.
  • Leopold Aschenbrenner first reported a position in Talen Energy Corp in Q4 2024 and held it in 2 quarters.
  • Leopold Aschenbrenner's Talen Energy Corp position peaked at $29.6M in Q1 2025.
  • 458 funds tracked by Wall St. Rank held Talen Energy Corp as of Q2 2025.

Based on Situational Awareness's 13F filing for Q2 2025, filed 14 Aug 2025.