Alector, Inc.

PRINCIPAL FINANCIAL GROUP INC ALEC

Report date

9/30/2026

Quarter

2026 Q3

Filed

11/2/2026

Shares

10,919

Value ($000)

20

Weight

0.0%

2019 Q4 - 2026 Q3 (20 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2026 Q3	11/2/2026	20	0.0%	10,919	9/30/2026
2024 Q2	7/29/2024	67	0.0%	14,773	6/30/2024
2024 Q1	4/29/2024	136	0.0%	22,512	3/31/2024
2023 Q4	2/7/2024	389	0.0%	48,755	12/31/2023
2023 Q3	11/2/2023	269	0.0%	41,493	9/30/2023
2023 Q2	8/7/2023	207	0.0%	34,520	6/30/2023
2023 Q1	5/9/2023	177	0.0%	28,669	3/31/2023
2022 Q4	2/9/2023	298	0.0%	32,313	12/31/2022
2022 Q3	11/9/2022	176	0.0%	18,540	9/30/2022
2022 Q2	8/10/2022	192	0.0%	18,855	6/30/2022
2022 Q1	5/9/2022	152	0.0%	10,694	3/31/2022
2021 Q4	2/9/2022	405	0.0%	19,614	12/31/2021
2021 Q3	11/9/2021	641	0.0%	28,064	9/30/2021
2021 Q2	8/10/2021	383	0.0%	18,373	6/30/2021
2021 Q1	5/10/2021	355	0.0%	17,611	3/31/2021
2020 Q4	2/23/2021	429	0.0%	28,326	12/31/2020
2020 Q3	11/6/2020	172	0.0%	16,319	9/30/2020
2020 Q2	8/5/2020	418	0.0%	17,111	6/30/2020
2020 Q1	5/12/2020	615	0.0%	25,482	3/31/2020
2019 Q4	2/5/2020	430	0.0%	24,944	12/31/2019