CAM
TLN

Costello Asset Management’s Talen Energy Corp TLN Stock Holding History

Costello Asset Management’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 		$174K Hold
546
– – 0.06% 120
2025
Q4 		$205K Sell
546
-92
-14% -$35.8K 0.07% 106
2025
Q3 		$271K Buy
638
+20
+3% +$7.23K 0.09% 95
2025
Q2 		$180K Hold
618
– – 0.07% 114
2025
Q1 		$123K Buy
+618
New +$134K 0.05% 136

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

Costello Asset Management's TLN Position: Q1 2026 in Review

Costello Asset Management held its Talen Energy Corp (TLN) position steady in Q1 2026 at 546 shares worth $174K. The position accounts for 0.06% of the portfolio, ranked #120.

Costello Asset Management first reported a position in TLN in Q1 2025 and has held it in 5 quarters since. The position peaked at $271K in Q3 2025. 578 funds tracked by Wall St. Rank hold TLN as of Q1 2026.

  • Costello Asset Management held 546 shares of Talen Energy Corp worth $174K as of Q1 2026.
  • Costello Asset Management left its Talen Energy Corp share count unchanged in Q1 2026.
  • Talen Energy Corp made up 0.06% of Costello Asset Management's portfolio in Q1 2026, its #120 holding.
  • Costello Asset Management first reported a position in Talen Energy Corp in Q1 2025 and has held it in 5 quarters since.
  • Costello Asset Management's Talen Energy Corp position peaked at $271K in Q3 2025.
  • 578 funds tracked by Wall St. Rank held Talen Energy Corp as of Q1 2026.

Based on Costello Asset Management's 13F filing for Q1 2026, filed 30 Apr 2026.