IGM Biosciences, Inc.

Historical 13F Holders

Symbol
IGMS
CUSIP
449585108
All holders as of
Q3 2025
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings
Period Filings Shares, Excl. Options Value, Excl. Options
2025 Q3 1 400 $508.00
2025 Q2 67 16.0 M $17.9 M
2025 Q1 82 17.8 M $20.5 M
2024 Q4 89 21.7 M $133 M
2024 Q3 81 21.6 M $357 M
2024 Q2 91 22.4 M $154 M
2024 Q1 93 23.0 M $222 M
2023 Q4 79 23.1 M $192 M
2023 Q3 84 22.4 M $187 M
2023 Q2 86 22.3 M $208 M
2023 Q1 80 17.9 M $245 M
2022 Q4 88 18.2 M $310 M
2022 Q3 98 17.7 M $402 M
2022 Q2 94 17.5 M $316 M
2022 Q1 113 18.3 M $488 M
2021 Q4 97 17.7 M $518 M
2021 Q3 122 16.9 M $1.11 B
2021 Q2 114 16.3 M $1.36 B
2021 Q1 123 18.0 M $1.38 B
2020 Q4 122 17.2 M $1.52 B
2020 Q3 106 14.7 M $1.08 B
2020 Q2 83 14.0 M $1.02 B
2020 Q1 64 13.3 M $742 M
2019 Q4 52 12.3 M $468 M
2019 Q3 34 10.0 M $178 M