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Dmitry Balyasny’s Alector ALEC Stock Holding History

Dmitry Balyasny’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 		$6.53M Buy
3,247,426
+312,173
+11% +$669K 0.01% 1257
2026
Q1 		$6.31M Sell
2,935,253
-330,322
-10% -$663K 0.01% 1265
2025
Q4 		$5.09M Buy
+3,265,575
New +$5.79M 0.01% 1384
2024
Q1 		– Sell
-41,136
Closed -$328K – 2575
2023
Q4 		$328K Buy
+41,136
New +$244K ﹤0.01% 2117
2023
Q1 		– Sell
-3,218
Closed -$29.7K – 2600
2022
Q4 		$29.7K Buy
+3,218
New +$28.1K ﹤0.01% 2430

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
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

Dmitry Balyasny's ALEC Position: Q2 2026 in Review

Dmitry Balyasny increased its Alector (ALEC) stake by 11% in Q2 2026, buying an estimated $669K and bringing the position to 3,247,426 shares worth $6.53M. The position accounts for 0.01% of the portfolio, ranked #1257.

Dmitry Balyasny first reported a position in ALEC in Q4 2022 and has held it in 5 quarters since. 140 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

  • Dmitry Balyasny held 3,247,426 shares of Alector worth $6.53M as of Q2 2026.
  • Dmitry Balyasny bought 312,173 Alector shares in Q2 2026, an estimated $669K.
  • Alector made up 0.01% of Dmitry Balyasny's portfolio in Q2 2026, its #1257 holding.
  • Dmitry Balyasny first reported a position in Alector in Q4 2022 and has held it in 5 quarters since.
  • 140 funds tracked by Wall St. Rank held Alector as of Q2 2026.

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