Does Millennium Management own ALEC stock?

Yes. As of its Q2 2026 13F, Millennium Management holds 1,988,835 shares of ALEC (Alector), worth $4M.

How many shares of ALEC does Millennium Management own?

As of its Q2 2026 13F, Millennium Management holds 1,988,835 shares of ALEC (Alector).

As of its Q2 2026 13F, Millennium Management's ALEC position is worth $4M.

In Q2 2026, Millennium Management increased its ALEC position by 9,609 shares (+0.5%).

Millennium Management first reported ALEC in its Q1 2019 13F and has listed it in 30 quarterly 13F filings.

Position history for MILLENNIUM MANAGEMENT LLC's holdings in ALECTOR INC

Current Value

$4M

Current Shares

Total Value Change

-$10.1M

Total Shares Change

+1.2M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	2M	+0.5%	$4M	0.0%	$2.01	27
2026-Q1	Increased	2M	+48.5%	$4.3M	0.0%	$2.15	37
2025-Q4	Increased	1.3M	+15.4%	$2.1M	0.0%	$1.56	30
2025-Q3	Increased	1.2M	+181.2%	$3.4M	0.0%	$2.96	43
2025-Q2	Increased	410,803	+55.1%	$575,124	0.0%	$1.40	34
2025-Q1	Increased	264,816	+254.6%	$325,724	0.0%	$1.23	38
2024-Q4	Increased	74,685	+45.8%	$141,155	0.0%	$1.89	30
2024-Q3	Decreased	51,218	-67.3%	$238,676	0.0%	$4.66	0
2024-Q2	Increased	156,780	+53.4%	$711,781	0.0%	$4.54	35
2024-Q1	Decreased	102,202	-56.6%	$615,256	0.0%	$6.02	0
2023-Q4	Decreased	235,635	-34.0%	$1.9M	0.0%	$7.98	0
2023-Q3	Increased	356,765	+490.0%	$2.3M	0.0%	$6.48	42
2023-Q2	Increased	60,465	+216.9%	$363,395	0.0%	$6.01	38
2023-Q1	Decreased	19,080	-62.2%	$118,000	0.0%	$6.19	0
2022-Q4	Decreased	50,502	-71.4%	$466,000	0.0%	$9.23	0
2022-Q3	Decreased	176,571	-71.3%	$1.7M	0.0%	$9.46	0
2022-Q2	Decreased	614,744	-46.1%	$6.2M	0.0%	$10.16	0
2022-Q1	Increased	1.1M	+191.4%	$16.2M	0.0%	$14.25	45
2021-Q4	Increased	391,206	+82.3%	$8.1M	0.0%	$20.65	42
2021-Q3	Increased	214,550	+262.8%	$4.9M	0.0%	$22.82	43
2021-Q2	Increased	59,138	+182.2%	$1.2M	0.0%	$20.83	41
2021-Q1	Decreased	20,953	-71.9%	$422,000	0.0%	$20.14	0
2020-Q4	Decreased	74,521	-72.6%	$1.1M	0.0%	$15.13	0
2020-Q3	Increased	271,767	+67.1%	$2.9M	0.0%	$10.54	39
2020-Q2	Increased	162,636	+203.0%	$4M	0.0%	$24.44	43
2020-Q1	Decreased	53,675	-74.0%	$1.3M	0.0%	$24.13	0
2019-Q4	Decreased	206,352	-35.9%	$3.6M	0.0%	$17.23	0
2019-Q3	Decreased	321,671	-11.2%	$4.6M	0.0%	$14.42	0
2019-Q2	Decreased	362,377	-51.9%	$6.9M	0.0%	$19.00	0
2019-Q1	New	753,611	-	$14.1M	0.0%	$18.72	39

Other major holders of ALEC: FEDERATED HERMES, INC., FMR LLC