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Get Institutions for : 
Immunogen Inc (IMGN)  
$31.23 0.00 (0.00%) as of 4:30 Thu 2/8


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Institutional Holders
Viewing Quarter :
  
Total Institutions: 318    29
Total shares held : 
247,405,249  
% of shares held : 
93.4%  
Changes In:
New/increased positions vs   
old/decreased positions : 
  2  
Amount of shares held : 
2,277,679  
% of shares held change : 
  0.86%  
Quarter Price vs. Current Price:
Last Quarter's Starting Price
$15.77  
Last Quarter's Ending Price : 
$29.65  
Last Quarter's Average Price
$19.91  
Change from last quarter's     
avg. price to the last closing  : 
11.32 (56.86%)  




 
All Securities Held :
Positions
     Shares
% Of
Total Shares
New Positions :
95
 45,088,400
 18.22%
 
Increased Positions :
75
 28,255,133
 11.42%
 
Unchanged Positions :
46
 15,197,115
 6.14%
 
Decreased Positions :
102
-55,377,542
-22.38%
 
Closed Positions :
66
-15,688,312
-6.34%
 
Guru Positions :
3
95,166
 0.04%
 
View holdings for period: 
3-31-2022 View holdings for period: 
6-30-2022 View holdings for period: 
9-30-2022 View holdings for period: 
12-31-2022 View holdings for period: 
3-31-2023 View holdings for period: 
6-30-2023 View holdings for period: 
09-30-2023 View holdings for the current period

  Page 1 of 1  
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            Institution Name
Portfolio
Position
New/Closed
Position

Filing Date

Total Shares

Total Value

Change in Shares

File
   PENTWATER CAPITAL MANAGEMENT LP 7 *New 2023-12-31 5,662,500 $167,893,000 5,662,500
   NORGES BANK 461 *New 2023-12-31 5,539,334 $164,241,000 5,539,334
   FIL LTD 153 *New 2023-12-31 5,360,000 $158,924,000 5,360,000
   TIG ADVISORS LLC 4 *New 2023-12-31 2,313,670 $68,600,000 2,313,670
   Omni Event Management Ltd 6 *New 2023-12-31 2,036,155 $60,372,000 2,036,155
   ALPINE ASSOCIATES MANAGEMENT INC. 13 *New 2023-12-31 1,761,300 $52,223,000 1,761,300
   MAGNETAR FINANCIAL LLC 24 *New 2023-12-31 1,629,285 $48,308,000 1,629,285
   CNH PARTNERS LLC 2 *New 2023-12-31 1,429,078 $42,372,000 1,429,078
   Kynam Capital Management LP 7 *New 2023-12-31 1,422,503 $42,177,000 1,422,503
   Affinity Asset Advisors LLC 1 *New 2023-12-31 1,404,608 $41,647,000 1,404,608
   WESTCHESTER CAPITAL MANAGEMENT, LLC 14 *New 2023-12-31 1,364,927 $40,470,000 1,364,927
   MARSHALL WACE LLP 274 *New 2023-12-31 1,187,027 $35,195,000 1,187,027
   WATER ISLAND CAPITAL LLC 15 *New 2023-12-31 893,758 $26,500,000 893,758
   venBio Select Advisor LLC 33 *New 2023-12-31 875,000 $25,944,000 875,000
   FARALLON CAPITAL MANAGEMENT LLC 54 *New 2023-12-31 842,000 $24,965,000 842,000
   Eversept Partners LLC 14 *New 2023-12-31 748,950 $22,206,000 748,950
   GABELLI FUNDS LLC 167 *New 2023-12-31 745,500 $22,104,000 745,500
   NEW YORK LIFE INVESTMENT MANAGEMENT LLC 87 *New 2023-12-31 682,396 $20,233,000 682,396
   GABELLI SECURITIES INC 7 *New 2023-12-31 624,750 $18,524,000 624,750
   Vivaldi Asset Management LLC 17 *New 2023-12-31 596,720 $17,693,000 596,720
   CANADA PENSION PLAN INVESTMENT BOARD 414 *New 2023-12-31 586,990 $17,404,000 586,990
   Melqart Asset Management (UK) Ltd 28 *New 2023-12-31 531,324 $15,754,000 531,324
   HSBC HOLDINGS PLC 671 *New 2023-12-31 519,779 $15,435,000 519,779
   PICTON MAHONEY ASSET MANAGEMENT 53 *New 2023-12-31 500,000 $14,825,000 500,000
   CARLSON CAPITAL L P 19 *New 2023-12-31 466,188 $13,822,000 466,188
   Segantii Capital Management Ltd 23 *New 2023-12-31 415,000 $12,305,000 415,000
   FIRST TRUST ADVISORS LP 1031 *New 2023-12-31 307,539 $9,119,000 307,539
   GLAZER CAPITAL LLC 17 *New 2023-12-31 268,135 $7,950,000 268,135
   Qube Research & Technologies Ltd 691 *New 2023-12-31 263,880 $7,824,000 263,880
   KENNEDY CAPITAL MANAGEMENT INC 236 *New 2023-12-31 241,032 $7,147,000 241,032
   Decheng Capital Management III (Cayman) LLC 14 *New 2023-09-30 415,880 $6,600,000 415,880
   FORA Capital LLC 54 *New 2023-12-31 221,921 $6,580,000 221,921
   TWIN SECURITIES INC 6 *New 2023-12-31 221,622 $6,571,000 221,622
   HARVEST MANAGEMENT LLC 5 *New 2023-12-31 214,000 $6,345,000 214,000
   HIGHBRIDGE CAPITAL MANAGEMENT LLC 10 *New 2023-12-31 200,000 $5,930,000 200,000
   ARP AMERICAS LLC 4 *New 2023-12-31 192,295 $5,702,000 192,295
   CALAMOS ADVISORS LLC 307 *New 2023-12-31 191,117 $5,667,000 191,117
   HGC Investment Management Inc. 14 *New 2023-12-31 188,929 $5,602,000 188,929
   Vestcor Investment Management Corp 127 *New 2023-12-31 175,000 $5,189,000 175,000
   P SCHOENFELD ASSET MANAGEMENT LLC/NY 20 *New 2023-12-31 165,000 $4,892,000 165,000
   READYSTATE ASSET MANAGEMENT LP 38 *New 2023-12-31 149,510 $4,433,000 149,510
   ARMISTICE CAPITAL LLC 126 *New 2023-12-31 134,698 $3,994,000 134,698
   COWEN AND COMPANY LLC 63 *New 2023-12-31 131,099 $3,887,000 131,099
   CARMIGNAC GESTION 84 *New 2023-12-31 114,380 $3,391,000 114,380
   Murchinson Ltd. 20 *New 2023-12-31 100,000 $2,965,000 100,000
   LEUCADIA NATIONAL CORP -- Notable Guru -- 328 *New 2023-12-31 95,166 $2,822,000 95,166
   WOLVERINE ASSET MANAGEMENT LLC 113 *New 2023-12-31 93,223 $2,764,000 93,223
   Engineers Gate Manager LP 371 *New 2023-12-31 87,651 $2,599,000 87,651
   TUDOR INVESTMENT CORP ET AL 632 *New 2023-12-31 85,609 $2,538,000 85,609
   ANGELO GORDON & CO LP/NY 15 *New 2023-12-31 80,000 $2,372,000 80,000
   POLAR SECURITIES INC. 287 *New 2023-12-31 80,000 $2,372,000 80,000
   Kellner Capital LLC 11 *New 2023-12-31 69,200 $2,052,000 69,200
   Keebeck Alpha LP 7 *New 2023-12-31 67,137 $1,991,000 67,137
   Yakira Capital Management Inc. 51 *New 2023-12-31 66,219 $1,963,000 66,219
   LAURION CAPITAL MANAGEMENT LP 111 *New 2023-12-31 64,930 $1,925,000 64,930
   DLD Asset Management LP 5 *New 2023-12-31 55,000 $1,631,000 55,000
   GAMCO INVESTORS INC ET AL 521 *New 2023-12-31 52,554 $1,558,000 52,554
   FIFTH LANE CAPITAL LP 7 *New 2023-12-31 49,362 $1,464,000 49,362
   Halcyon Management Partners LP 28 *New 2023-12-31 40,806 $1,210,000 40,806
   PenderFund Capital Management Ltd. 26 *New 2023-12-31 27,580 $1,084,000 27,580
   BCK CAPITAL MANAGEMENT LP 26 *New 2023-12-31 35,000 $1,038,000 35,000
   PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 1146 *New 2023-12-31 33,000 $978,000 33,000
   Point72 Middle East FZE 292 *New 2023-12-31 31,665 $939,000 31,665
   Kapitalo Investimentos Ltda 41 *New 2023-12-31 31,437 $932,000 31,437
   Parkwood LLC 90 *New 2023-12-31 25,826 $766,000 25,826
   Frigate Ventures LP 79 *New 2023-12-31 25,000 $741,000 25,000
   BAYSTATE WEALTH MANAGEMENT LLC 119 *New 2023-12-31 24,106 $715,000 24,106
   BLACKSTONE GROUP L.P. 121 *New 2023-12-31 20,450 $606,000 20,450
   Cetera Investment Advisers 1407 *New 2023-12-31 19,591 $581,000 19,591
   NEOS Investment Management LLC 277 *New 2023-12-31 17,626 $523,000 17,626
   Diametric Capital LP 110 *New 2023-12-31 15,907 $472,000 15,907
   WHITTIER TRUST CO 498 *New 2023-12-31 15,000 $445,000 15,000
   Hunting Hill Global Capital LLC 47 *New 2023-12-31 15,000 $445,000 15,000
   HUDSON BAY CAPITAL MANAGEMENT LP 464 *New 2023-12-31 13,473 $399,000 13,473
   Soleus Capital Management L.P. 69 *New 2023-12-31 13,050 $387,000 13,050
   Bridgefront Capital LLC 145 *New 2023-12-31 11,509 $341,000 11,509
   FNY Investment Advisers LLC 51 *New 2023-12-31 11,420 $338,000 11,420
   Quinn Opportunity Partners LLC 173 *New 2023-12-31 10,000 $297,000 10,000
   WOLVERINE TRADING LLC 927 *New 2023-12-31 9,166 $272,000 9,166
   Lido Advisors LLC 998 *New 2023-12-31 8,161 $242,000 8,161
   Plancorp LLC 247 *New 2023-12-31 8,000 $237,000 8,000
   CSS LLC/IL 331 *New 2023-12-31 7,900 $234,000 7,900
   JustInvest LLC 1321 *New 2023-12-31 7,829 $232,000 7,829
   MERCER GLOBAL ADVISORS INC /ADV 1815 *New 2023-12-31 7,047 $209,000 7,047
   USA Financial Portformulas Corp 154 *New 2023-12-31 3,893 $115,000 3,893
   LONGFELLOW INVESTMENT MANAGEMENT CO LTD PARTNERSHI 148 *New 2023-12-31 2,268 $67,000 2,268
   MEADOWBROOK INVESTMENT ADVISORS LLC 164 *New 2023-12-31 1,800 $53,000 1,800
   Coppell Advisory Solutions LLC 597 *New 2023-12-31 1,068 $32,000 1,068
   MATHER GROUP, INC. 1521 *New 2024-03-31 62 $2,000 62
   EdgeRock Capital LLC 298 *New 2023-12-31 49 $1,000 49
   ADVISORY SERVICES NETWORK, LLC 3805 *New 2023-12-31 0 $0 0

  91 Records found
  1    
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