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Ikarian Capital’s Alector ALEC Stock Holding History

Ikarian Capital’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
2021
Q3 		– Sell
-22,300
Closed -$465K – 214
2021
Q2 		$465K Buy
+22,300
New +$420K 0.04% 190

Other funds holding ALEC

TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
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

Ikarian Capital's ALEC Position: Q2 2026 in Review

Ikarian Capital reduced its Alector (ALEC) stake by 4.8% in Q2 2026, selling an estimated $214K and leaving 1,982,606 shares worth $3.99M. The position accounts for 0.43% of the portfolio, ranked #66.

Ikarian Capital first reported a position in ALEC in Q3 2020 and has held it in 11 quarters since. The position peaked at $14.1M in Q2 2021. 141 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

  • Ikarian Capital held 1,982,606 shares of Alector worth $3.99M as of Q2 2026.
  • Ikarian Capital sold 100,000 Alector shares in Q2 2026, an estimated $214K.
  • Alector made up 0.43% of Ikarian Capital's portfolio in Q2 2026, its #66 holding.
  • Ikarian Capital first reported a position in Alector in Q3 2020 and has held it in 11 quarters since.
  • Ikarian Capital's Alector position peaked at $14.1M in Q2 2021.
  • 141 funds tracked by Wall St. Rank held Alector as of Q2 2026.

Based on Ikarian Capital's 13F filing for Q2 2026, filed 14 Aug 2026.