Latest Institutional Transactions on Mersana Therapeutics, Inc. (MRSN)

MRSN Quotes by TradingView

This table provides information on the latest institutional transactions involving Mersana Therapeutics, Inc. (MRSN) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.

Report Date Institution (Fund) Operation Option Shares change Value Range Shares Held Trade History
Nov 22, 2021 Q3 2021
Comerica Bank

SELL
 -
-147K
Closed
$1.26M - $2.13M
0 $0
Nov 15, 2021 Q3 2021
Twinbeech Capital LP

Purchase, NY
SELL
 -
-21.6K
Closed
$185K - $312K
0 $0
Nov 15, 2021 Q3 2021
Fil LTD

Hamilton, D0
SELL
 -
-52.4K
Closed
$449K - $758K
0 $0
Nov 15, 2021 Q3 2021
Maven Securities LTD

St Helier, Y9
SELL
 -
-84.5K
Closed
$723K - $1.22M
0 $0
Nov 15, 2021 Q3 2021
Bailard, Inc.

SELL
 -
-111K
Closed
$950K - $1.61M
0 $0
Nov 15, 2021 Q3 2021
Sio Capital Management, LLC

New York, NY
SELL
 -
-157K
Closed
$1.35M - $2.28M
0 $0
Nov 15, 2021 Q3 2021
D. E. Shaw & Co., Inc.

New York, NY
BUY
 PUT
50K
New
$428K - $724K
50K $15.5K
Nov 15, 2021 Q3 2021
Parallax Volatility Advisers, L.P.

San Francisco, CA
BUY
 PUT
9K
New
$77K - $130K
9K $2.79K
Nov 12, 2021 Q3 2021
Cowen And Company, LLC

SELL
 -
-29.4K
Closed
$252K - $425K
0 $0
Nov 12, 2021 Q3 2021
Cowen And Company, LLC

SELL
 PUT
-25K
Closed
$214K - $362K
0 $0
Oct 26, 2021 Q3 2021
Cutler Group LP

SELL
 -
-4.6K
- 79.31%
$39.4K - $66.6K
1.2K $372
Oct 20, 2021 Q3 2021
North Star Investment Management Corp.

Chicago, IL
BUY
 -
150
New
$1.28K - $2.17K
150 $46.5
Q2 2021
Aug 16, 2021 Q2 2021
First Trust Advisors LP

Wheaton, IL
SELL
 -
-59.7K
Closed
$793K - $1.08M
0 $0
Aug 16, 2021 Q2 2021
Putnam Investments LLC

Boston, MA
SELL
 -
-721K
Closed
$9.57M - $13M
0 $0
Aug 13, 2021 Q2 2021
California Public Employees Retirement System

Sacramento, CA
SELL
 -
-108K
Closed
$1.44M - $1.96M
0 $0
Aug 13, 2021 Q2 2021
R Pg Family Wealth Advisory, LLC

Burlington, MA
SELL
 -
-950
Closed
$12.6K - $17.2K
0 $0
Aug 13, 2021 Q2 2021
Old Mission Capital LLC

SELL
 -
-25.8K
Closed
$342K - $466K
0 $0
Q1 2021
May 17, 2021 Q1 2021
Soleus Capital Management, L.P.

Greenwich, CT
SELL
 -
-207K
Closed
$3.17M - $5.49M
0 $0
May 17, 2021 Q1 2021
Qvt Financial LP

New York, NY
BUY
 -
62.7K
New
$959K - $1.66M
62.7K $19.4K
May 17, 2021 Q1 2021
Utah Retirement Systems

Salt Lake City, UT
SELL
 -
-30.3K
Closed
$464K - $803K
0 $0
May 17, 2021 Q1 2021
Consonance Capital Management LP

New York, NY
SELL
 -
-1.4M
Closed
$21.5M - $37.2M
0 $0
May 17, 2021 Q1 2021
International Biotechnology Trust PLC

London, X0
SELL
 -
-72K
Closed
$1.1M - $1.91M
0 $0
May 17, 2021 Q1 2021
Arrow Mark Colorado Holdings LLC

Denver, CO
SELL
 -
-90K
Closed
$1.38M - $2.39M
0 $0
May 17, 2021 Q1 2021
Great Point Partners LLC

Greenwich, CT
SELL
 -
-487K
Closed
$7.46M - $12.9M
0 $0
May 14, 2021 Q1 2021
Athanor Capital, LP

New York, NY
SELL
 -
-15.1K
Closed
$230K - $399K
0 $0
May 14, 2021 Q1 2021
Ontario Teachers Pension Plan Board

Toronto, A6
SELL
 -
-18.9K
Closed
$290K - $502K
0 $0
May 14, 2021 Q1 2021
Parkman Healthcare Partners LLC

Stamford, CT
SELL
 -
-123K
Closed
$1.88M - $3.26M
0 $0
May 13, 2021 Q1 2021
Massachusetts Financial Services CO

Boston, MA
SELL
 -
-29.7K
Closed
$455K - $788K
0 $0
May 13, 2021 Q1 2021
Pathway Capital Management, LP

Irvine, CA
SELL
 -
-40.6K
Closed
$622K - $1.08M
0 $0
May 13, 2021 Q1 2021
Jasper Ridge Partners, L.P.

Menlo Park, CA
SELL
 -
-3.03K
- 11.59%
$46.4K - $80.3K
23.1K $7.16K
May 12, 2021 Q1 2021
Liberty Mutual Group Asset Management Inc.

Boston, MA
SELL
 -
-18.9K
Closed
$290K - $502K
0 $0
May 12, 2021 Q1 2021
Times Square Capital Management, LLC

SELL
 -
-360K
Closed
$5.51M - $9.55M
0 $0
May 07, 2021 Q1 2021
Norges Bank

Oslo, Q8
SELL
 -
-13.4K
Closed
$205K - $356K
0 $0
May 06, 2021 Q1 2021
Quantitative Systematic Strategies LLC

SELL
 -
-4.02K
- 23.38%
$61.5K - $107K
13.2K $4.08K
Apr 30, 2021 Q1 2021
Virginia Retirement Systems Et Al

Richmond, VA
SELL
 -
-15.1K
Closed
$231K - $400K
0 $0
Apr 29, 2021 Q1 2021
Handelsbanken Fonder Ab

SELL
 -
-7.6K
Closed
$116K - $202K
0 $0
Apr 16, 2021 Q1 2021
Trust CO Of Vermont

SELL
 -
-40
Closed
$612 - $1.06K
0 $0
Q4 2020
Feb 16, 2021 Q4 2020
Nea Management Company, LLC

Timonium, MD
SELL
 -
-5.96M
Closed
$100M - $164M
0 $0
Feb 16, 2021 Q4 2020
Parallax Volatility Advisers, L.P.

San Francisco, CA
SELL
 -
-28.7K
Closed
$483K - $792K
0 $0
Feb 16, 2021 Q4 2020
Balyasny Asset Management LLC

Chicago, IL
SELL
 CALL
-50K
Closed
$842K - $1.38M
0 $0
Feb 16, 2021 Q4 2020
Glenmede Trust CO Na

Philadelphia, PA
SELL
 -
-31
Closed
$522 - $855
0 $0
Feb 12, 2021 Q4 2020
Blue Rock Advisors, LLC

Wayzata, MN
SELL
 -
-61.1K
Closed
$1.03M - $1.68M
0 $0
Feb 09, 2021 Q4 2020
Meeder Asset Management Inc

SELL
 -
-9.76K
Closed
$164K - $269K
0 $0
Jan 15, 2021 Q4 2020
Baystate Wealth Management LLC

SELL
 -
-3
Closed
$50.5 - $82.8
0 $0
Jan 14, 2021 Q4 2020
Bellecapital International Ltd.

SELL
 -
-11.6K
Closed
$196K - $321K
0 $0
Q3 2020
Nov 08, 2023 Q3 2020
Eversept Partners, LP

New York, NY
BUY
 -
140K
New
$2.27M - $3.6M
140K $43.4K
Nov 16, 2020 Q3 2020
Crawford Lake Capital Management, LLC

Lakewood, NJ
SELL
 CALL
-18.9K
Closed
$306K - $486K
0 $0
Nov 16, 2020 Q3 2020
Pura Vida Investments, LLC

New York, NY
SELL
 -
-128K
Closed
$2.07M - $3.29M
0 $0
Nov 16, 2020 Q3 2020
Islet Management, LP

New York, NY
SELL
 -
-170K
Closed
$2.76M - $4.38M
0 $0

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