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IMMUNOGEN INC
IMMUNOGEN INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q2)
Portfolio Summary: 169 Institutional holders with a total value of $536,123,835.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 JANE STREET GROUP, LLC 13,104 93,000 0.02%
52 ETRADE Capital Management LLC 13,595 97,000 0.02%
53 SCOTIA CAPITAL INC. 13,585 97,000 0.02%
54 COMERICA BANK 15,824 100,000 0.02%
55 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 14,400 102,000 0.02%
56 GOULD ASSET MANAGEMENT LLC /CA/ 15,000 107,000 0.02%
57 US BANCORP \DE\ 15,000 107,000 0.02%
58 PRINCIPAL FINANCIAL GROUP INC 15,101 107,000 0.02%
59 JACOBI CAPITAL MANAGEMENT LLC 15,000 110,000 0.02%
60 INTERNATIONAL ASSETS HOLDING CORP 16,227 115,000 0.02%
61 WRAPMANAGER INC 16,197 115,000 0.02%
62 Aperio Group, LLC 16,797 119,000 0.02%
63 Raymond James Financial Services Advisors, Inc. 17,706 126,000 0.02%
64 HighTower Advisors, LLC 17,184 128,000 0.02%
65 Creative Planning 18,112 129,000 0.02%
66 WOLVERINE TRADING LP /BD 19,032 137,000 0.03%
67 GOLDMAN SACHS GROUP INC 19,700 140,000 0.03% Put
68 Commonwealth Equity Services, Inc 22,864 163,000 0.03%
69 SIMPLEX TRADING, LLC 23,897 169,000 0.03%
70 MASSEY QUICK SIMON & CO., LLC 25,000 178,000 0.03%
71 CITADEL ADVISORS LLC 25,200 179,000 0.03% Put
72 Legal & General Group Plc 25,685 184,000 0.03%
73 CREDIT AGRICOLE S A 26,000 185,000 0.03%
74 WOLVERINE TRADING LP /BD 25,700 186,000 0.03% Put
75 KBC Group NV 26,660 190,000 0.04%
76 RELIANCE TRUST CO OF DELAWARE 26,703 190,000 0.04%
77 ENVESTNET ASSET MANAGEMENT INC 26,902 192,000 0.04%
78 CITADEL ADVISORS LLC 27,200 193,000 0.04% Call
79 PRICE T ROWE ASSOCIATES INC /MD/ 27,636 196,000 0.04%
80 Trexquant Investment LP 32,697 232,000 0.04%
81 Northeast Financial Consultants Inc 34,315 244,000 0.05%
82 ALAMBIC INVESTMENT MANAGEMENT, L.P. 38,015 270,000 0.05%
83 STEPHENS INC /AR/ 38,429 273,000 0.05%
84 VOYA INVESTMENT MANAGEMENT LLC 45,066 320,000 0.06%
85 WOLVERINE TRADING LP /BD 45,400 328,000 0.06% Call
86 TWO SIGMA INVESTMENTS, LP 48,467 345,000 0.06%
87 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 49,397 351,213 0.07%
88 Nationwide Fund Advisors 50,139 356,000 0.07%
89 ACUTA CAPITAL PARTNERS, LLC 50,000 356,000 0.07% Call
90 BARCLAYS PLC 51,761 368,000 0.07%
91 AMERICAN INTERNATIONAL GROUP, INC. 52,212 371,000 0.07%
92 BAXTER BROS INC 58,000 412,000 0.08%
93 STATE OF WISCONSIN INVESTMENT BOARD 58,000 412,000 0.08%
94 Janney Montgomery Scott LLC 58,784 418,000 0.08%
95 GOLDMAN SACHS GROUP INC 62,200 442,000 0.08% Call
96 VIRTUS ETF ADVISERS LLC 63,629 452,000 0.08%
97 Nuveen Asset Management, LLC 64,749 460,000 0.09%
98 METROPOLITAN LIFE INSURANCE CO/NY 66,517 473,000 0.09%
99 MANUFACTURERS LIFE INSURANCE COMPANY, THE 66,935 476,000 0.09%
100 DRIEHAUS CAPITAL MANAGEMENT LLC 67,739 482,000 0.09%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.