Does Northern Trust own ALEC stock?

Yes. As of its Q2 2026 13F, Northern Trust holds 773,462 shares of ALEC (Alector), worth $1.6M.

How many shares of ALEC does Northern Trust own?

As of its Q2 2026 13F, Northern Trust holds 773,462 shares of ALEC (Alector).

As of its Q2 2026 13F, Northern Trust's ALEC position is worth $1.6M.

In Q2 2026, Northern Trust increased its ALEC position by 81,206 shares (+11.7%).

Northern Trust already held ALEC in its Q1 2019 13F, the earliest on record, and has listed it in 30 quarterly 13F filings.

Position history for NORTHERN TRUST CORP's holdings in ALECTOR INC

Current Value

$1.6M

Current Shares

773,462

Total Value Change

-$319,341

Total Shares Change

+673,305

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	773,462	+11.7%	$1.6M	0.0%	$2.01	29
2026-Q1	Increased	692,256	+17.8%	$1.5M	0.0%	$2.15	30
2025-Q4	Decreased	587,653	-7.3%	$916,738	0.0%	$1.56	0
2025-Q3	Decreased	633,709	-3.7%	$1.9M	0.0%	$2.96	0
2025-Q2	Decreased	658,161	-5.6%	$921,426	0.0%	$1.40	0
2025-Q1	Decreased	697,229	-8.2%	$857,592	0.0%	$1.23	0
2024-Q4	Increased	759,874	+5.6%	$1.4M	0.0%	$1.89	27
2024-Q3	Increased	719,583	+10.9%	$3.4M	0.0%	$4.66	29
2024-Q2	Decreased	648,728	-3.2%	$2.9M	0.0%	$4.54	0
2024-Q1	Increased	670,223	+9.1%	$4M	0.0%	$6.02	29
2023-Q4	Decreased	614,556	-3.4%	$4.9M	0.0%	$7.98	0
2023-Q3	Increased	636,065	+3.3%	$4.1M	0.0%	$6.48	28
2023-Q2	Increased	615,867	+3.1%	$3.7M	0.0%	$6.01	27
2023-Q1	Increased	597,341	+1.6%	$3.7M	0.0%	$6.19	27
2022-Q4	Decreased	587,647	-1.0%	$5.4M	0.0%	$9.23	0
2022-Q3	Decreased	593,807	-0.4%	$5.6M	0.0%	$9.46	0
2022-Q2	Increased	595,993	+2.0%	$6.1M	0.0%	$10.16	28
2022-Q1	Decreased	584,474	-2.9%	$8.3M	0.0%	$14.25	0
2021-Q4	Decreased	601,986	-0.8%	$12.4M	0.0%	$20.65	0
2021-Q3	Decreased	606,597	-1.7%	$13.8M	0.0%	$22.82	0
2021-Q2	Increased	616,848	+12.3%	$12.8M	0.0%	$20.83	31
2021-Q1	Decreased	549,444	-4.9%	$11.1M	0.0%	$20.14	0
2020-Q4	Decreased	577,531	-3.1%	$8.7M	0.0%	$15.13	0
2020-Q3	Decreased	596,217	-0.6%	$6.3M	0.0%	$10.54	0
2020-Q2	Increased	599,903	+32.8%	$14.7M	0.0%	$24.44	36
2020-Q1	Increased	451,800	+15.9%	$10.9M	0.0%	$24.13	32
2019-Q4	Increased	389,825	+4.2%	$6.7M	0.0%	$17.23	28
2019-Q3	Increased	374,045	+274.9%	$5.4M	0.0%	$14.42	44
2019-Q2	Decreased	99,777	-0.4%	$1.9M	0.0%	$19.00	0
2019-Q1	First report	100,157	-	$1.9M	0.0%	$18.72	0

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