Latest Institutional Sells of Mersana Therapeutics, Inc. (MRSN)
This list provides information on the latest institutional transactions involving Mersana Therapeutics, Inc. (MRSN) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
---|---|---|---|---|---|---|---|
Feb 11, 2022
Q4 2021
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
SELL
|
- |
-651Closed |
$3.57K - $6.42K
|
0
$0
|
|
Q3 2021 | |||||||
Nov 12, 2021
Q3 2021
|
Westfield Capital Management CO LP
Boston, MA |
SELL
|
- |
-2.11MClosed |
$18.1M - $30.5M
|
0
$0
|
|
Nov 15, 2021
Q3 2021
|
Sio Capital Management, LLC
New York, NY |
SELL
|
- |
-157KClosed |
$1.35M - $2.28M
|
0
$0
|
|
Nov 22, 2021
Q3 2021
|
Comerica Bank
|
SELL
|
- |
-147KClosed |
$1.26M - $2.13M
|
0
$0
|
|
Nov 15, 2021
Q3 2021
|
Bailard, Inc.
|
SELL
|
- |
-111KClosed |
$950K - $1.61M
|
0
$0
|
|
Nov 15, 2021
Q3 2021
|
Maven Securities LTD
St Helier, Y9 |
SELL
|
- |
-84.5KClosed |
$723K - $1.22M
|
0
$0
|
|
Nov 15, 2021
Q3 2021
|
Fil LTD
Hamilton, D0 |
SELL
|
- |
-52.4KClosed |
$449K - $758K
|
0
$0
|
|
Nov 12, 2021
Q3 2021
|
Cowen And Company, LLC
|
SELL
|
- |
-29.4KClosed |
$252K - $425K
|
0
$0
|
|
Nov 12, 2021
Q3 2021
|
Cowen And Company, LLC
|
SELL
|
PUT |
-25KClosed |
$214K - $362K
|
0
$0
|
|
Nov 15, 2021
Q3 2021
|
Twinbeech Capital LP
Purchase, NY |
SELL
|
- |
-21.6KClosed |
$185K - $312K
|
0
$0
|
|
Oct 26, 2021
Q3 2021
|
Cutler Group LP
|
SELL
|
- |
-4.6K- 79.31% |
$39.4K - $66.6K
|
1.2K
$420
|
|
Q2 2021 | |||||||
Aug 16, 2021
Q2 2021
|
Putnam Investments LLC
Boston, MA |
SELL
|
- |
-721KClosed |
$9.57M - $13M
|
0
$0
|
|
Aug 13, 2021
Q2 2021
|
California Public Employees Retirement System
Sacramento, CA |
SELL
|
- |
-108KClosed |
$1.44M - $1.96M
|
0
$0
|
|
Aug 16, 2021
Q2 2021
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-59.7KClosed |
$793K - $1.08M
|
0
$0
|
|
Aug 13, 2021
Q2 2021
|
Old Mission Capital LLC
|
SELL
|
- |
-25.8KClosed |
$342K - $466K
|
0
$0
|
|
Aug 13, 2021
Q2 2021
|
R Pg Family Wealth Advisory, LLC
Burlington, MA |
SELL
|
- |
-950Closed |
$12.6K - $17.2K
|
0
$0
|
|
Q1 2021 | |||||||
May 17, 2021
Q1 2021
|
Consonance Capital Management LP
New York, NY |
SELL
|
- |
-1.4MClosed |
$21.5M - $37.2M
|
0
$0
|
|
May 17, 2021
Q1 2021
|
Great Point Partners LLC
Greenwich, CT |
SELL
|
- |
-487KClosed |
$7.46M - $12.9M
|
0
$0
|
|
May 12, 2021
Q1 2021
|
Times Square Capital Management, LLC
|
SELL
|
- |
-360KClosed |
$5.51M - $9.55M
|
0
$0
|
|
May 17, 2021
Q1 2021
|
Soleus Capital Management, L.P.
Greenwich, CT |
SELL
|
- |
-207KClosed |
$3.17M - $5.49M
|
0
$0
|
|
May 14, 2021
Q1 2021
|
Parkman Healthcare Partners LLC
Stamford, CT |
SELL
|
- |
-123KClosed |
$1.88M - $3.26M
|
0
$0
|
|
May 17, 2021
Q1 2021
|
Arrow Mark Colorado Holdings LLC
Denver, CO |
SELL
|
- |
-90KClosed |
$1.38M - $2.39M
|
0
$0
|
|
May 17, 2021
Q1 2021
|
International Biotechnology Trust PLC
London, X0 |
SELL
|
- |
-72KClosed |
$1.1M - $1.91M
|
0
$0
|
|
May 13, 2021
Q1 2021
|
Pathway Capital Management, LP
Irvine, CA |
SELL
|
- |
-40.6KClosed |
$622K - $1.08M
|
0
$0
|
|
May 17, 2021
Q1 2021
|
Utah Retirement Systems
Salt Lake City, UT |
SELL
|
- |
-30.3KClosed |
$464K - $803K
|
0
$0
|
|
May 13, 2021
Q1 2021
|
Massachusetts Financial Services CO
Boston, MA |
SELL
|
- |
-29.7KClosed |
$455K - $788K
|
0
$0
|
|
May 14, 2021
Q1 2021
|
Ontario Teachers Pension Plan Board
Toronto, A6 |
SELL
|
- |
-18.9KClosed |
$290K - $502K
|
0
$0
|
|
May 12, 2021
Q1 2021
|
Liberty Mutual Group Asset Management Inc.
Boston, MA |
SELL
|
- |
-18.9KClosed |
$290K - $502K
|
0
$0
|
|
Apr 30, 2021
Q1 2021
|
Virginia Retirement Systems Et Al
Richmond, VA |
SELL
|
- |
-15.1KClosed |
$231K - $400K
|
0
$0
|
|
May 14, 2021
Q1 2021
|
Athanor Capital, LP
New York, NY |
SELL
|
- |
-15.1KClosed |
$230K - $399K
|
0
$0
|
|
May 07, 2021
Q1 2021
|
Norges Bank
Oslo, Q8 |
SELL
|
- |
-13.4KClosed |
$205K - $356K
|
0
$0
|
|
Apr 29, 2021
Q1 2021
|
Handelsbanken Fonder Ab
|
SELL
|
- |
-7.6KClosed |
$116K - $202K
|
0
$0
|
|
May 06, 2021
Q1 2021
|
Quantitative Systematic Strategies LLC
|
SELL
|
- |
-4.02K- 23.38% |
$61.5K - $107K
|
13.2K
$4.61K
|
|
May 13, 2021
Q1 2021
|
Jasper Ridge Partners, L.P.
Menlo Park, CA |
SELL
|
- |
-3.03K- 11.59% |
$46.4K - $80.3K
|
23.1K
$8.08K
|
|
Apr 16, 2021
Q1 2021
|
Trust CO Of Vermont
|
SELL
|
- |
-40Closed |
$612 - $1.06K
|
0
$0
|
|
Q4 2020 | |||||||
Feb 16, 2021
Q4 2020
|
Nea Management Company, LLC
Timonium, MD |
SELL
|
- |
-5.96MClosed |
$100M - $164M
|
0
$0
|
|
Feb 12, 2021
Q4 2020
|
Blue Rock Advisors, LLC
Wayzata, MN |
SELL
|
- |
-61.1KClosed |
$1.03M - $1.68M
|
0
$0
|
|
Feb 16, 2021
Q4 2020
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
CALL |
-50KClosed |
$842K - $1.38M
|
0
$0
|
|
Feb 16, 2021
Q4 2020
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
- |
-28.7KClosed |
$483K - $792K
|
0
$0
|
|
Jan 14, 2021
Q4 2020
|
Bellecapital International Ltd.
|
SELL
|
- |
-11.6KClosed |
$196K - $321K
|
0
$0
|
|
Feb 09, 2021
Q4 2020
|
Meeder Asset Management Inc
|
SELL
|
- |
-9.76KClosed |
$164K - $269K
|
0
$0
|
|
Feb 16, 2021
Q4 2020
|
Glenmede Trust CO Na
Philadelphia, PA |
SELL
|
- |
-31Closed |
$522 - $855
|
0
$0
|
|
Jan 15, 2021
Q4 2020
|
Baystate Wealth Management LLC
|
SELL
|
- |
-3Closed |
$50.5 - $82.8
|
0
$0
|
|
Q3 2020 | |||||||
Nov 16, 2020
Q3 2020
|
Islet Management, LP
New York, NY |
SELL
|
- |
-170KClosed |
$2.76M - $4.38M
|
0
$0
|
|
Nov 13, 2020
Q3 2020
|
Sofinnova Investments, Inc.
Menlo Park, CA |
SELL
|
- |
-138KClosed |
$2.24M - $3.55M
|
0
$0
|
|
Nov 16, 2020
Q3 2020
|
Pura Vida Investments, LLC
New York, NY |
SELL
|
- |
-128KClosed |
$2.07M - $3.29M
|
0
$0
|
|
Nov 13, 2020
Q3 2020
|
Eam Global Investors LLC
Solana Beach, CA |
SELL
|
- |
-120KClosed |
$1.95M - $3.1M
|
0
$0
|
|
Nov 13, 2020
Q3 2020
|
Eam Investors, LLC
Solana Beach, CA |
SELL
|
- |
-93.8KClosed |
$1.52M - $2.41M
|
0
$0
|
|
Nov 13, 2020
Q3 2020
|
Jefferies Group LLC
New York, NY |
SELL
|
CALL |
-22.6KClosed |
$366K - $581K
|
0
$0
|
|
Nov 16, 2020
Q3 2020
|
Crawford Lake Capital Management, LLC
Lakewood, NJ |
SELL
|
CALL |
-18.9KClosed |
$306K - $486K
|
0
$0
|