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Get Institutions for : 
Mersana Therapeutics, Inc. (MRSN)  
$3.37 0.20 (6.31%) as of 4:30 Wed 5/1


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Institutional Holders
Viewing Quarter :
  
Total Institutions: 107    26
Total shares held : 
113,293,353  
% of shares held : 
93.96%  
Changes In:
New/increased positions vs   
old/decreased positions : 
  -23  
Amount of shares held : 
683,358  
% of shares held change : 
  0.57%  
Quarter Price vs. Current Price:
Last Quarter's Starting Price
$1.26  
Last Quarter's Ending Price : 
$2.32  
Last Quarter's Average Price
$1.61  
Change from last quarter's     
avg. price to the last closing  : 
1.76 (109.32%)  




 
All Securities Held :
Positions
     Shares
% Of
Total Shares
New Positions :
13
 7,279,446
 6.43%
 
Increased Positions :
38
 18,080,830
 15.96%
 
Unchanged Positions :
21
 42,648,914
 37.64%
 
Decreased Positions :
35
-5,212,101
-4.6%
 
Closed Positions :
39
-19,464,817
-17.18%
 
Guru Positions :
0
 0%
 
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
   Virtus ETF Advisers LLC 426 *Closed 2023-12-31 0 $0 -10,358
   TWO SIGMA SECURITIES LLC 1419 *Closed 2023-12-31 0 $0 -11,847
   Rhenman & Partners Asset Management AB 94 *Closed 2023-12-31 0 $0 -400,000
   PICTET ASSET MANAGEMENT SA 1966 *Closed 2023-06-30 0 $0 -11,490
   FOX RUN MANAGEMENT L.L.C. 716 *Closed 2023-12-31 0 $0 -21,830
   Empirical Asset Management LLC 184 *Closed 2023-12-31 0 $0 -10,000
   VERITION FUND MANAGEGMENT LLC 1734 *Closed 2023-12-31 0 $0 -163,451
   NEWTYN MANAGEMENT, LLC 50 *Closed 2023-12-31 0 $0 -700,000
   WALLEYE TRADING LLC 1688 *Closed 2023-12-31 0 $0 -121,502
   UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 2506 *Closed 2023-12-31 0 $0 -102,575
   GSA CAPITAL PARTNERS LLP 1669 *Closed 2023-12-31 0 $0 -101,788
   Ikarian Capital LLC 81 *Closed 2023-12-31 0 $0 -1,579,770
   ALPS ADVISERS INC 994 *Closed 2023-12-31 0 $0 -88,919
   Point72 Asset Management L.P. 1498 *Closed 2023-12-31 0 $0 -17,040
   JANUS HENDERSON GROUP PLC 2611 *Closed 2023-12-31 0 $0 -30,649
   FEDERATED INVESTORS INC /PA/ 2171 *Closed 2023-12-31 0 $0 -1,392
   Sarissa Capital Management LP 11 *Closed 2023-12-31 0 $0 -550,000
   DAFNA CAPITAL MANAGEMENT LLC 78 *Closed 2023-12-31 0 $0 -734,038
   COMMODORE CAPITAL LP 37 *Closed 2023-12-31 0 $0 -2,244,378
   FNY Investment Advisers LLC 591 *Closed 2023-12-31 0 $0 -1,100
   BREVAN HOWARD CAPITAL MANAGEMENT LP 979 *Closed 2023-12-31 0 $0 -10,238
   Swiss National Bank 2622 *Closed 2023-12-31 0 $0 -178,096
   GREAT WEST LIFE ASSURANCE CO /CAN/ 2241 *Closed 2023-12-31 0 $0 -44,554
   STATE OF WISCONSIN INVESTMENT BOARD 2568 *Closed 2023-12-31 0 $0 -10,254
   HAMBRECHT & QUIST CAPITAL MANAGEMENT LLC 182 *Closed 2023-06-30 0 $0 -162,383
   Altium Capital Management LP 68 *Closed 2023-12-31 0 $0 -1,059,136
   China Universal Asset Management Co. Ltd. *Closed 2023-12-31 0 $0 -3,095
   CREDIT SUISSE/ 3029 *Closed 2023-12-31 0 $0 -129,067
   TEACHER RETIREMENT SYSTEM OF TEXAS 1903 *Closed 2023-12-31 0 $0 -24,067
   Y-Intercept (Hong Kong) Ltd 1536 *Closed 2023-12-31 0 $0 -45,229
   ARIZONA STATE RETIREMENT SYSTEM *Closed 2023-12-31 0 $0 -24,427
   Boxer Capital LLC 65 *Closed 2023-12-31 0 $0 -2,000,000
   BOOTHBAY FUND MANAGEMENT LLC 1655 *Closed 2023-12-31 0 $0 -340,545
   Woodline Partners LP 720 *Closed 2023-12-31 0 $0 -1,302,000
   Ghost Tree Capital LLC 67 *Closed 2023-12-31 0 $0 -61,250
   Walleye Trading Advisors LLC 2594 *Closed 2023-12-31 0 $0 -2,021,467
   Bellevue Group AG 179 *Closed 2023-12-31 0 $0 -5,218,625
   VIRTU FINANCIAL LLC 2231 *Closed 2023-12-31 0 $0 -21,785
   DAIWA SECURITIES GROUP INC. 1351 *Closed 2023-12-31 0 $0 -401
   XTX Topco Ltd 2184 *Closed 2023-12-31 0 $0 -79,215

  40 Records found
  1    
  Page 1 of 1
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