Anaptysbio, Inc

MARTINGALE ASSET MANAGEMENT L P ANAB

Report date

3/31/2026

Quarter

2026 Q1

Filed

5/13/2026

Shares

28,142

Value ($000)

1,561

Weight

0.0%

2019 Q4 - 2026 Q1 (22 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 Q1	5/13/2026	1,561	0.0%	28,142	3/31/2026
2024 Q4	2/13/2025	384	0.0%	28,995	12/31/2024
2024 Q3	11/14/2024	971	0.0%	28,995	9/30/2024
2024 Q2	8/12/2024	718	0.0%	28,635	6/30/2024
2024 Q1	5/14/2024	645	0.0%	28,635	3/31/2024
2023 Q4	2/12/2024	613	0.0%	28,619	12/31/2023
2023 Q3	11/14/2023	514	0.0%	28,619	9/30/2023
2023 Q2	8/11/2023	582	0.0%	28,619	6/30/2023
2023 Q1	5/12/2023	586	0.0%	26,917	3/31/2023
2022 Q4	2/13/2023	809	0.0%	26,117	12/31/2022
2022 Q3	11/14/2022	667	0.0%	26,110	9/30/2022
2022 Q2	8/11/2022	480	0.0%	23,610	6/30/2022
2022 Q1	5/12/2022	558	0.0%	22,509	3/31/2022
2021 Q4	2/11/2022	877	0.0%	25,209	12/31/2021
2021 Q3	11/12/2021	910	0.0%	33,514	9/30/2021
2021 Q2	8/13/2021	512	0.0%	19,714	6/30/2021
2021 Q1	5/13/2021	390	0.0%	18,013	3/31/2021
2020 Q4	2/10/2021	276	0.0%	12,816	12/31/2020
2020 Q3	11/12/2020	260	0.0%	17,618	9/30/2020
2020 Q2	8/10/2020	394	0.0%	17,618	6/30/2020
2020 Q1	5/11/2020	245	0.0%	17,321	3/31/2020
2019 Q4	2/10/2020	300	0.0%	18,412	12/31/2019