IMMUNOGEN INC - COMMON STOCK (IMGN)

Q4 2023 13F Holders as of 31 Dec 2023

Type / Class
Equity / COMMON STOCK
Number of holders
326
Total 13F shares, excl. options
254,094,050
Shares change
+5,773,423
Total reported value, excl. options
$7,533,999,824
Value change
+$401,339,258
Put/Call ratio
65%
Number of buys
171
Number of sells
171
Price
$29.65

Institutional Holders of IMMUNOGEN INC - COMMON STOCK (IMGN) as of Q4 2023

As of 31 Dec 2023 IMMUNOGEN INC - COMMON STOCK (IMGN) had 448 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions held a total of 254,094,050 shares of stock of the company.
Largest 10 holders included VANGUARD GROUP INC, RA CAPITAL MANAGEMENT, L.P., BlackRock Inc., Redmile Group, LLC, JANUS HENDERSON GROUP PLC, STATE STREET CORP, Fairmount Funds Management LLC, Pentwater Capital Management LP, NORGES BANK, and GEODE CAPITAL MANAGEMENT, LLC.
This table shows 448 institutional shareholders of the security as of 31 Dec 2023.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* 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.