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TCG Crossover Management’s Alector ALEC Stock Holding History

TCG Crossover Management’s Portfolio ALEC Stock Details ALEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$20.1M Hold
10,000,000
– – 0.48% 40
2026
Q1 		$21.5M Hold
10,000,000
– – 0.62% 35
2025
Q4 		$15.6M Buy
+10,000,000
New +$17.7M 0.52% 35

Other funds holding ALEC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
MC
Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return

TCG Crossover Management's ALEC Position: Q2 2026 in Review

TCG Crossover Management held its Alector (ALEC) position steady in Q2 2026 at 10,000,000 shares worth $20.1M. The position accounts for 0.48% of the portfolio, ranked #40.

TCG Crossover Management first reported a position in ALEC in Q4 2025 and has held it in 3 quarters since. The position peaked at $21.5M in Q1 2026. 141 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

  • TCG Crossover Management held 10,000,000 shares of Alector worth $20.1M as of Q2 2026.
  • TCG Crossover Management left its Alector share count unchanged in Q2 2026.
  • Alector made up 0.48% of TCG Crossover Management's portfolio in Q2 2026, its #40 holding.
  • TCG Crossover Management first reported a position in Alector in Q4 2025 and has held it in 3 quarters since.
  • TCG Crossover Management's Alector position peaked at $21.5M in Q1 2026.
  • 141 funds tracked by Wall St. Rank held Alector as of Q2 2026.

Based on TCG Crossover Management's 13F filing for Q2 2026, filed 14 Aug 2026.