Notable Holders of Immunogen, Inc. (IMGN)

  |   Expand Research on IMGN   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
VANGUARD GROUP INC COM 20,899,026 24.35% 13F
Redmile Group, LLC COM 17,730,417 20.66% 13F
D. E. Shaw & Co., INC. COM 6,280,516 7.32% 13F
Fairmount Funds Management LLC COM 6,029,592 7.03% 13F
Fidelity Investments COM 5,612,742 6.54% 13F
GEODE CAPITAL MANAGEMENT LLC COM 4,752,550 5.54% 13F
Maverick Capital COM 3,786,898 4.41% 13F
Artisan Partners Limited Partnership COM 3,725,921 4.34% 13F
Hood River Capital Management LLC COMMON STOCKS 2,983,671 3.48% 13F
Boxer Capital, LLC COM 2,961,000 3.45% 13F
MILLENNIUM MANAGEMENT LLC COM 2,697,863 3.14% 13F
Nuveen Asset Management, LLC COM 2,642,534 3.08% 13F
Woodline Partners LP COM 2,547,639 2.97% 13F
BlackRock Fund Advisors COM 2,514,221 2.93% 13F
BlackRock Institutional Trust Company, N.A. COM 2,177,724 2.54% 13F
Avidity Partners Management LP COM 1,997,800 2.33% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 1,810,462 2.11% 13F
FIRST MANHATTAN CO COM 1,707,500 1.99% 13F
Marshall Wace North America, L.P. COMMON STOCK 1,574,738 1.84% 13F
BAKER BROS ADVISORS LLC COM 1,520,097 1.77% 13F
TANG CAPITAL MANAGEMENT LLC COM 1,500,000 1.75% 13F
SILVERARC CAPITAL MANAGEMENT, LLC EQUITIES 1,420,000 1.65% 13F
QVT Financial COM 1,375,900 1.60% 13F
TEACHERS ADVISORS INC CS 1,348,112 1.57% 13F
EVENTIDE ASSET MANAGEMENT, LLC COM 1,300,000 1.51% 13F
Nicholas Investment Partners, LP COM 1,224,127 1.43% 13F
RENAISSANCE TECHNOLOGIES LLC COM 1,218,040 1.42% 13F
PINNACLE ASSOCIATES LTD COM 1,209,923 1.41% 13F
DIMENSIONAL FUND ADVISORS LP COM 1,189,219 1.39% 13F
TWO SIGMA ADVISERS, LLC COM 1,186,118 1.38% 13F
DRIEHAUS CAPITAL MANAGEMENT LLC COM 1,176,130 1.37% 13F
PANAGORA ASSET MANAGEMENT INC COM 1,117,969 1.30% 13F
BALYASNY ASSET MANAGEMENT LLC COM 1,032,579 1.20% 13F
Candriam Luxembourg S.C.A. COM 992,582 1.16% 13F
EMERALD ADVISERS INC/PA COM 983,697 1.15% 13F
LORD ABBETT & CO LLC COM 918,995 1.07% 13F
JANE STREET GROUP, LLC COM 917,764 1.07% 13F
Connor, Clark & Lunn Investment Management Ltd. COM 909,595 1.06% 13F
MANAGED ACCOUNT ADVISORS LLC COM 881,007 1.03% 13F
UniSuper Management Pty Ltd COM 846,344 0.99% 13F
Parkman Healthcare Partners LLC COM 840,811 0.98% 13F
Sofinnova Ventures Inc COM 827,318 0.96% 13F
EMERALD MUTUAL FUND ADVISERS TRUST COM 816,994 0.95% 13F
TWO SIGMA INVESTMENTS LLC COM 815,537 0.95% 13F
Artal Group S.A. COM 765,497 0.89% 13F
Rhenman & Partners Asset Management AB COM 750,000 0.87% 13F
PICTET ASSET MANAGEMENT SA COM 721,075 0.84% 13F
Fisher Asset Management, LLC COM 702,917 0.82% 13F
Man Group plc COM 682,227 0.80% 13F
BOOTHBAY FUND MANAGEMENT, LLC (CALL) COM 661,600 0.77% 13F
Adage Capital COM 650,000 0.76% 13F
Ensign Peak Advisors, Inc COM 586,593 0.68% 13F
PUTNAM INVESTMENTS LLC COMMON STOCK 557,007 0.65% 13F
Artia Global Partners LP COM 543,358 0.63% 13F
Hennion & Walsh Asset Management, Inc. COM 515,279 0.60% 13F
CM Management, LLC COM 500,000 0.58% 13F
Altium Capital Management LP COM 485,000 0.57% 13F
Swiss National Bank COM 476,100 0.55% 13F
Ikarian Capital, LLC COM 447,700 0.52% 13F
SECTORAL ASSET MANAGEMENT INC COM 436,447 0.51% 13F
ING INVESTMENT MANAGEMENT LLC COM 428,190 0.50% 13F
GRANAHAN INVESTMENT MANAGEMENT INC/MA COM 426,752 0.50% 13F
Decheng Capital Management III (Cayman), LLC COM 415,880 0.48% 13F
LMR Partners LLP (CALL) COM 400,000 0.47% 13F
BNP PARIBAS ARBITRAGE, SA Equity 378,491 0.44% 13F
Schonfeld Strategic Advisors LLC COM 376,969 0.44% 13F
GROUP ONE TRADING, L.P. (CALL) COM 365,800 0.43% 13F
RHUMBLINE ADVISERS COM 363,947 0.42% 13F
Rafferty Asset Management, LLC COM 337,286 0.39% 13F
HRT FINANCIAL LLC COM 322,121 0.38% 13F
BlackRock Investment Management, LLC COM 320,809 0.37% 13F
CREDIT SUISSE AG/ COM 317,719 0.37% 13F
SIMPLEX TRADING, LLC COM 305,978 0.36% 13F
Tri Locum Partners LP COM 297,807 0.35% 13F
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC EQUITY US CM 293,790 0.34% 13F
SEGALL BRYANT & HAMILL COM 291,857 0.34% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC CS 289,113 0.34% 13F
Hillsdale Investment Management Inc. COM 286,700 0.33% 13F
NEW YORK STATE COMMON RETIREMENT FUND Common Stock 284,389 0.33% 13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM COMMON STOCK 273,184 0.32% 13F
PRIMECAP COM 273,100 0.32% 13F
Jump Financial, LLC Common Stock 257,418 0.30% 13F
BLAIR WILLIAM & CO/IL COM 256,005 0.30% 13F
Sio Capital Management, LLC COM 245,921 0.29% 13F
MANUFACTURERES LIFE INSURANCE CO COM 229,618 0.27% 13F
DEUTSCHE BANK AG\ COM 225,066 0.26% 13F
STATE OF WISCONSIN INVESTMENT BOARD COM 218,977 0.26% 13F
EAM Global Investors LLC Common Stock 218,776 0.25% 13F
LEGAL & GENERAL GROUP PLC COM 212,549 0.25% 13F
MOODY ALDRICH PARTNERS LLC COM 204,856 0.24% 13F
EAM Investors, LLC Common Stock 192,519 0.22% 13F
Birchview Capital, LP COM 190,000 0.22% 13F
Velan Capital Investment Management LP COM 189,500 0.22% 13F
Parallax Volatility Advisers, LLC (PUT) COM 185,200 0.22% 13F
Kercheville Advisors, LLC COM 176,040 0.21% 13F
State of New Jersey Common Pension Fund D COM 175,647 0.20% 13F
IRONWOOD INVESTMENT MANAGEMENT LLC COM 174,646 0.20% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 168,098 0.20% 13F
Arrowpoint Asset Management, LLC COM 164,492 0.19% 13F
HealthCor Management, L.P. COM 150,000 0.17% 13F
EAM Global Investors LLC Common Stock 141,737 0.17% 13F
Fernwood Investment Management, LLC Stock 128,680 0.15% 13F
MetLife Investment Advisors, LLC COM 127,894 0.15% 13F
Mirae Asset Global Investments Co., Ltd. COM 122,163 0.14% 13F
VICTORY CAPITAL MANAGEMENT INC COM 121,427 0.14% 13F
GSA CAPITAL PARTNERS LLP COM 114,155 0.13% 13F
Rock Springs Capital Management LP COM 112,620 0.13% 13F
Capula Management Ltd COM 111,320 0.13% 13F
Caption Management, LLC (CALL) COM 110,000 0.13% 13F
BlackRock Group LTD COM 103,919 0.12% 13F
BLACKROCK ADVISORS LLC COM 101,201 0.12% 13F
Ghost Tree Capital, LLC COM 100,000 0.12% 13F
TD ASSET MANAGEMENT INC COM 97,900 0.11% 13F
SEVEN EIGHT CAPITAL, LLC COM 96,984 0.11% 13F
CAPTRUST FINANCIAL ADVISORS Stock 96,378 0.11% 13F
CASTLEARK MANAGEMENT LLC COM 88,490 0.10% 13F
Bayesian Capital Management, LP COM 86,682 0.10% 13F
BB&T SECURITIES, LLC COM 86,645 0.10% 13F
Connective Portfolio Management, LLC COM 78,000 0.09% 13F
Ergoteles LLC COM 77,537 0.09% 13F
Trexquant Investment LP COM 77,367 0.09% 13F
STRS OHIO COM 76,600 0.09% 13F
SPRINGBOK CAPITAL MANAGEMENT, LLC COM 76,382 0.09% 13F
Harvest Investment Services, LLC COM 74,694 0.09% 13F
DekaBank Deutsche Girozentrale COM 69,900 0.08% 13F
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM COM 68,897 0.08% 13F
Jackson Creek Investment Advisors LLC COM 67,489 0.08% 13F
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY COM 66,878 0.08% 13F
PROFUND ADVISORS LLC COM 64,715 0.08% 13F
TWIN FOCUS CAPITAL PARTNERS, LLC COM 63,875 0.07% 13F
Arizona State Retirement System COM 61,430 0.07% 13F
Quantum Private Wealth, LLC COM 59,546 0.07% 13F
TEACHER RETIREMENT SYSTEM OF TEXAS COM 59,334 0.07% 13F
Neo Ivy Capital Management stock 55,120 0.06% 13F
Allianz Asset Management AG COM 54,400 0.06% 13F
NATIXIS ASSET MANAGEMENT ADVISORS, L.P. COM 52,572 0.06% 13F
Intrinsic Edge Capital Management LLC COM 50,000 0.06% 13F
MOORE CAPITAL MANAGEMENT, LP (CALL) COM 50,000 0.06% 13F
ProShare Advisors LLC COM 48,759 0.06% 13F
ZACKS INVESTMENT MANAGEMENT COM 48,218 0.06% 13F
PEAK6 Investments LLC (CALL) COM 48,100 0.06% 13F
ING INVESTMENT MANAGEMENT CO COM 47,460 0.06% 13F
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC COM 45,280 0.05% 13F
Diversified Trust Co COM 42,517 0.05% 13F
Shay Capital LLC (CALL) COM 42,500 0.05% 13F
THOMPSON SIEGEL & WALMSLEY LLC COM 42,000 0.05% 13F
SG Americas Securities, LLC COM 40,748 0.05% 13F
MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC COM 39,787 0.05% 13F
NORTHERN TRUST CO OF CONNECTICUT COM 38,990 0.05% 13F
ALGER FRED MANAGEMENT INC Common 38,658 0.05% 13F
Zurcher Kantonalbank (Zurich Cantonalbank) COM 37,560 0.04% 13F
CT Mason COM 37,000 0.04% 13F
Placemark Investments, Inc. COM 36,883 0.04% 13F
Graham Capital Management, L.P. COM 35,572 0.04% 13F
Centiva Capital, LP COM 35,454 0.04% 13F
Handelsbanken Fonder AB COM 35,000 0.04% 13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO COM 34,937 0.04% 13F
Raymond James Financial Services Advisors, Inc. COM 32,648 0.04% 13F
Aperio Group, LLC COM 32,609 0.04% 13F
Quantamental Technologies LLC COM 31,249 0.04% 13F
ClariVest Asset Management LLC COM 30,730 0.04% 13F
UBS AG COM 30,523 0.04% 13F
AMALGAMATED BANK COM 30,424 0.04% 13F
Bellevue Asset Management AG COM 30,000 0.03% 13F
STERNE AGEE GROUP, INC. CS 28,686 0.03% 13F
MIRABELLA FINANCIAL SERVICES LLP COM 28,630 0.03% 13F
ENVESTNET ASSET MANAGEMENT INC COM 28,616 0.03% 13F
Amalgamated Financial Corp. COM 28,412 0.03% 13F
Manulife Asset Management (North America) Ltd COM 28,161 0.03% 13F
Legato Capital Management LLC COM 27,983 0.03% 13F
COMMONWEALTH EQUITY SERVICES, LLC. COM 27,379 0.03% 13F
Jacobi Capital Management LLC COM 26,500 0.03% 13F
DAVIDSON D A & CO COM 25,167 0.03% 13F
BFT FINANCIAL GROUP, LLC COM 25,000 0.03% 13F
AQR CAPITAL MANAGEMENT LLC COM 24,778 0.03% 13F
Belvedere Trading LLC (PUT) COM 24,400 0.03% 13F
Cambridge Investment Research Advisors, Inc. INC COM 23,433 0.03% 13F
Dynamic Technology Lab Private Ltd COM 23,400 0.03% 13F
Reliance Trust Co of Delaware COMMON STOCK 20,614 0.02% 13F
Summit Investment Advisors, Inc. COM 20,042 0.02% 13F
Creative Planning COM 20,000 0.02% 13F
Virtus ETF Advisers LLC COM 19,392 0.02% 13F
E Fund Management Co., Ltd. Common Stock 18,133 0.02% 13F
HAP Trading, LLC COM 17,995 0.02% 13F
TFC Financial Management COM 17,950 0.02% 13F
R&F Capital Advisors LP COM 17,649 0.02% 13F
Gotham Asset Management, LLC COM 17,511 0.02% 13F
PERKINS CAPITAL MANAGEMENT INC COM 17,200 0.02% 13F
RAYMOND JAMES & ASSOCIATES COM 16,926 0.02% 13F
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO COM 16,750 0.02% 13F
PICTET ASSET MANAGEMENT LTD COM 16,100 0.02% 13F
Commonwealth Equity Services, Inc COM 15,589 0.02% 13F
Verition Fund Management LLC COM 15,513 0.02% 13F
Total Clarity Wealth Management, Inc. COM 15,346 0.02% 13F
Russell Investments Group, Ltd. Common Stock 14,900 0.02% 13F
Charles Schwab Bank COM 14,300 0.02% 13F
FIS GROUP, INC. COM 14,292 0.02% 13F
Mine & Arao Wealth Creation & Management, LLC. COM 14,000 0.02% 13F
LPL Financial LLC COM 13,824 0.02% 13F
BAXTER BROS INC COM 13,750 0.02% 13F
VIRGINIA RETIREMENT SYSTEMS ET AL COM 13,500 0.02% 13F
SCOTIA CAPITAL INC. COM 13,210 0.02% 13F
Walleye Trading LLC (PUT) COM 12,300 0.01% 13F
GTS SECURITIES LLC COM 12,199 0.01% 13F
MML INVESTORS SERVICES, LLC COM 12,085 0.01% 13F
CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD COM 11,900 0.01% 13F
GLOBEFLEX CAPITAL L P COM 11,673 0.01% 13F
Dynamic Technology Lab Pte Ltd COM 11,554 0.01% 13F
Cubist Systematic Strategies, LLC COM 11,435 0.01% 13F
Quantbot Technologies LLC COM 11,149 0.01% 13F
FIRST MERCANTILE TRUST CO COM 11,145 0.01% 13F
Tower Research Capital LLC COM 11,022 0.01% 13F
Orion Portfolio Solutions, LLC COM 10,769 0.01% 13F
BlackRock Japan Co. Ltd COM 10,556 0.01% 13F
DCF Advisers, LLC COM 10,350 0.01% 13F
Lynwood Capital Management Inc. COM 10,000 0.01% 13F
LADENBURG THALMANN FINANCIAL SERVICES INC COM 9,663 0.01% 13F
Advisor Group, Inc. COM 9,354 0.01% 13F