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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
   EcoR1 Capital LLC 16 - 2023-12-31 19,364,688 $44,926,000 0
   VR Adviser LLC 18 - 2023-12-31 11,328,000 $26,281,000 0
   Bain Capital Life Sciences Investors LLC 13 - 2023-12-31 8,663,673 $20,100,000 0
   5AM Venture Management LLC 22 - 2023-12-31 1,305,000 $3,028,000 0
   BAKER BROS ADVISORS LLC 68 - 2023-12-31 1,086,115 $2,520,000 0
   Decheng Capital Management III (Cayman) LLC 23 - 2023-09-30 904,268 $1,148,000 0
   MARSHALL WACE LLP 1507 - 2023-12-31 157,800 $366,000 0
   MACQUARIE GROUP LTD 1451 - 2023-12-31 150,000 $348,000 0
   NUVEEN ASSET MANAGEMENT, LLC 3205 - 2023-12-31 65,881 $153,000 0
   QVT FINANCIAL LP 25 - 2023-12-31 62,657 $145,000 0
   MetLife Investment Advisors LLC 2577 - 2023-12-31 46,642 $108,000 0
   MANUFACTURERES LIFE INSURANCE CO 2807 - 2023-12-31 41,657 $97,000 0
   Pale Fire Capital SE 61 - 2023-12-31 25,400 $59,000 0
   SEAWARD MANAGEMENT CORP - 2023-12-31 23,529 $55,000 0
   OAK HILL INVESTMENT MANAGEMENT, L.P. 141 - 2023-12-31 23,100 $54,000 0
   SUMMIT INVESTMENT ADVISORS INC 2516 - 2023-12-31 9,896 $23,000 0
   STRS OHIO 1889 - 2023-12-31 2,500 $5,000 0
   Russell Investments Group Ltd. 2908 - 2023-12-31 878 $2,000 0
   NORTH STAR INVESTMENT MANAGEMENT CORP. 1141 - 2023-12-31 150 $0 0
   PROEQUITIES INC. 9105 - 2023-12-31 0 $0 0

  20 Records found
  1    
  Page 1 of 1
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