Marshall Wace
TLN

Marshall Wace’s Talen Energy Corp TLN Stock Holding History

Marshall Wace’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
2026
Q1 		$17.5M Buy
54,929
+30,883
+128% +$10.9M 0.02% 754
2025
Q4 		$9.01M Buy
+24,046
New +$9.35M 0.01% 920
2025
Q1 		– Sell
-6,300
Closed -$1.27M – 3173
2024
Q4 		$1.27M Sell
6,300
-12,408
-66% -$2.42M ﹤0.01% 1621
2024
Q3 		$3.33M Buy
+18,708
New +$2.64M ﹤0.01% 1158

Other funds holding TLN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
MP
MFN Partners Boston, Massachusetts $4.77B AUM 72.29% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LPC
Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return

Marshall Wace's TLN Position: Q1 2026 in Review

Marshall Wace increased its Talen Energy Corp (TLN) stake by 128% in Q1 2026, buying an estimated $10.9M and bringing the position to 54,929 shares worth $17.5M. The position accounts for 0.02% of the portfolio, ranked #754.

Marshall Wace first reported a position in TLN in Q3 2024 and has held it in 4 quarters since. 578 funds tracked by Wall St. Rank hold TLN as of Q1 2026.

  • Marshall Wace held 54,929 shares of Talen Energy Corp worth $17.5M as of Q1 2026.
  • Marshall Wace bought 30,883 Talen Energy Corp shares in Q1 2026, an estimated $10.9M.
  • Talen Energy Corp made up 0.02% of Marshall Wace's portfolio in Q1 2026, its #754 holding.
  • Marshall Wace first reported a position in Talen Energy Corp in Q3 2024 and has held it in 4 quarters since.
  • 578 funds tracked by Wall St. Rank held Talen Energy Corp as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.