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MARTINGALE ASSET MANAGEMENT L P

Position in ANAB — Anaptysbio, Inc

CIK 936944 BOSTON, MA

Position in ANAB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,346,085
-$214,668 QoQ
Shares Held
19,942
-52.8% QoQ
Ownership
0.069%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#85
of 211 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 64% Shared 0% None 36%

Common Shares in ANAB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $144,833,314 across 62 Biotechnology names. ANAB ranks #26 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ANAB

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,346,085 19,942
2026-03-31 $1,560,753 28,142
2024-12-31 $383,894 28,995
2024-09-30 $971,330 28,995
2024-06-30 $717,594 28,635
2024-03-31 $644,857 28,635
2023-12-31 $613,018 28,619
2023-09-30 $513,994 28,619
2023-06-30 $582,110 28,619
2023-03-31 $585,715 26,917
2022-12-31 $809,365 26,117
2022-09-30 $666,067 26,110
2022-06-30 $479,280 23,610
2022-03-31 $556,870 22,509
2021-12-31 $876,013 25,209
2021-09-30 $908,899 33,514
2021-06-30 $511,184 19,714
2021-03-31 $388,180 18,013
2020-12-31 $275,543 12,816
2020-09-30 $259,864 17,618
2020-06-30 $393,585 17,618
2020-03-31 $244,745 17,321