Alphabet Inc’s Alector ALEC Stock Holding History

Alphabet Inc’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
2025 Q4	–	Sell	-175,866	Closed	-$521K	–	30
2025 Q3	$521K	Hold	175,866	–	–	0.02%	34
2025 Q2	$246K	Hold	175,866	–	–	0.01%	34
2025 Q1	$216K	Hold	175,866	–	–	0.01%	38
2024 Q4	$332K	Hold	175,866	–	–	0.02%	36
2024 Q3	$820K	Hold	175,866	–	–	0.04%	37
2024 Q2	$798K	Hold	175,866	–	–	0.04%	36
2024 Q1	$1.06M	Hold	175,866	–	–	0.04%	36
2023 Q4	$1.4M	Hold	175,866	–	–	0.07%	34
2023 Q3	$1.14M	Hold	175,866	–	–	0.07%	36
2023 Q2	$1.06M	Hold	175,866	–	–	0.06%	37
2023 Q1	$1.09M	Hold	175,866	–	–	0.06%	39
2022 Q4	$1.62M	Hold	175,866	–	–	0.09%	38
2022 Q3	$1.66M	Hold	175,866	–	–	0.09%	40
2022 Q2	$1.79M	Hold	175,866	–	–	0.1%	44
2022 Q1	$2.51M	Hold	175,866	–	–	0.08%	47
2021 Q4	$3.63M	Hold	175,866	–	–	0.09%	45
2021 Q3	$4.01M	Hold	175,866	–	–	0.1%	38
2021 Q2	$3.66M	Hold	175,866	–	–	0.07%	32
2021 Q1	$3.54M	Hold	175,866	–	–	0.14%	30
2020 Q4	$2.66M	Hold	175,866	–	–	0.13%	29
2020 Q3	$1.85M	Hold	175,866	–	–	0.09%	21
2020 Q2	$4.3M	Hold	175,866	–	–	0.2%	21
2020 Q1	$4.24M	Hold	175,866	–	–	0.28%	18
2019 Q4	$3.03M	Sell	175,866 -21,609	-11%	-$367K	0.18%	23
2019 Q3	$2.85M	Sell	197,475 -977,065	-83%	-$17.6M	0.09%	21
2019 Q2	$22.3M	Hold	1,174,540	–	–	0.42%	7
2019 Q1	$22M	Buy	+1,174,540	New	+$22.2M	1.14%	9

Other funds holding ALEC

TCM

TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

FCMI

Foresite Capital Management IV Larkspur, California $237M AUM 107.53% 1-Year Est. Return

Merck & Co Kenilworth, New Jersey $349M AUM 146.07% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

6CM

683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Alphabet Inc's ALEC Position: Q4 2025 in Review

Alphabet Inc sold out of Alector (ALEC) in Q4 2025, closing a stake of 175,866 shares — an estimated $521K sold.

Alphabet Inc first reported a position in ALEC in Q1 2019 and held it in 27 quarters. The position peaked at $22.3M in Q2 2019. 131 funds tracked by Wall St. Rank hold ALEC as of Q4 2025.

Alphabet Inc reported no remaining Alector position as of Q4 2025 after selling out during the quarter.
Alphabet Inc sold 175,866 Alector shares in Q4 2025, an estimated $521K.
Alphabet Inc first reported a position in Alector in Q1 2019 and held it in 27 quarters.
Alphabet Inc's Alector position peaked at $22.3M in Q2 2019.
131 funds tracked by Wall St. Rank held Alector as of Q4 2025.

Based on Alphabet Inc's 13F filing for Q4 2025, filed 13 Feb 2026.