GSA Capital Partners’s Alector ALEC Stock Holding History

GSA Capital Partners’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	–	Sell	-78,207	Closed	-$168K	–	1718
2026 Q1	$168K	Sell	78,207 -147,359	-65%	-$296K	0.01%	1492
2025 Q4	$352K	Buy	+225,566	New	+$400K	0.03%	1075
2025 Q3	–	Sell	-150,669	Closed	-$211K	–	1619
2025 Q2	$211K	Buy	+150,669	New	+$189K	0.01%	1480
2024 Q3	–	Sell	-33,461	Closed	-$152K	–	1563
2024 Q2	$152K	Sell	33,461 -30,122	-47%	-$155K	0.01%	1494
2024 Q1	$383K	Buy	+63,583	New	+$416K	0.03%	1067
2022 Q4	–	Sell	-13,995	Closed	-$132K	–	1423
2022 Q3	$132K	Buy	+13,995	New	+$151K	0.02%	1319
2022 Q2	–	Sell	-12,984	Closed	-$185K	–	1362
2022 Q1	$185K	Buy	+12,984	New	+$205K	0.02%	1192
2021 Q4	–	Sell	-51,730	Closed	-$1.18M	–	1383
2021 Q3	$1.18M	Buy	51,730 +24,703	+91%	+$692K	0.12%	229
2021 Q2	$563K	Buy	+27,027	New	+$510K	0.06%	557
2020 Q4	–	Sell	-10,470	Closed	-$110K	–	1168
2020 Q3	$110K	Buy	+10,470	New	+$169K	0.02%	1116

Other funds holding ALEC

TCM

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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 Malvern, Pennsylvania $4.68T AUM

KCM

Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return

Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return

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 New York $210B AUM 57.28% 1-Year Est. Return

GSA Capital Partners's ALEC Position: Q2 2026 in Review

GSA Capital Partners sold out of Alector (ALEC) in Q2 2026, closing a stake of 78,207 shares — an estimated $168K sold.

GSA Capital Partners first reported a position in ALEC in Q3 2020 and held it in 10 quarters. The position peaked at $1.18M in Q3 2021. 141 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

GSA Capital Partners reported no remaining Alector position as of Q2 2026 after selling out during the quarter.
GSA Capital Partners sold 78,207 Alector shares in Q2 2026, an estimated $168K.
GSA Capital Partners first reported a position in Alector in Q3 2020 and held it in 10 quarters.
GSA Capital Partners's Alector position peaked at $1.18M in Q3 2021.
141 funds tracked by Wall St. Rank held Alector as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.