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Institutional ownership intelligence
Schedule 13G/A

1K0 Schedule 13G/A filing by T. Rowe Price Associates

T. Rowe Price Associates reported beneficial ownership of 65.9K shares, representing 12% of IGM BIOSCIENCES INC in this filing.

FiledFeb 7, 2025
Ownership dateJan 31, 2025
Reported shares65.9K
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 65.9K
Shared voting power 65.9K
Sole dispositive power 65.9K
Shared dispositive power 65.9K
Compared with the prior filing

How the reported position changed

This compares the current filing with the previous tracked Schedule 13 filing from the same reporting CIK for 1K0. A change between filings does not by itself establish when shares were bought or sold.

Previous filingNov 14, 2024
Reported share change-3,948,319
Ownership percentage change+0.2 pts
Previous filingThis filing
Reported shares4.0M65.9K
Reported ownership11.8%12%
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
T. Rowe Price Associates
CIK
CIK0000080255
Accession
0000080255-25-000162
Form
Schedule 13G/A
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.