IGM Biosciences, Inc. - Common Stock, par value $0.01 per share (IGMS)

CUSIP: 449585108

Q3 2019 13F Holders as of 30 Sep 2019

Type / Class
Equity / Common Stock, par value $0.01 per share
Shares outstanding
34,723,329
Total 13F shares
10,035,118
Share change
+10,035,118
Total reported value
$178,125,000
Price per share
$17.75
Number of holders
33
Value change
+$178,125,000
Number of buys
33

Quarterly Holders Quick Answers

What is CUSIP 449585108?
CUSIP 449585108 identifies IGMS - IGM Biosciences, Inc. - Common Stock, par value $0.01 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Top shareholders of IGMS - IGM Biosciences, Inc. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.

Institutional Holders of IGM Biosciences, Inc. - Common Stock, par value $0.01 per share (IGMS) as of Q3 2019

As of 30 Sep 2019, IGM Biosciences, Inc. - Common Stock, par value $0.01 per share (IGMS) was held by 33 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 10,035,118 shares. The largest 10 holders included BAKER BROS. ADVISORS LP, Redmile Group, LLC, PRICE T ROWE ASSOCIATES INC /MD/, JANUS HENDERSON GROUP PLC, RA CAPITAL MANAGEMENT, L.P., HILLHOUSE CAPITAL ADVISORS, LTD., MILLENNIUM MANAGEMENT LLC, DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C), Artal Group S.A., and Cormorant Asset Management, LP. This page lists 33 institutional shareholders reporting positions in this security for the Q3 2019 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2019 vs Q3 2025 Across Filers

Q3 2025 holders
1
Q3 2019 holders
33
Holder diff
32
Investor Q3 2025 Shares Q3 2019 Shares Share Diff Share Chg % Q3 2025 Value $ Q3 2019 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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