Latest Institutional Transactions on Mersana Therapeutics, Inc. (MRSN)
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 |
|---|---|---|---|---|---|---|---|
|
May 06, 2021
Q1 2021
|
Quantitative Systematic Strategies LLC
|
SELL
|
- |
-4.02K- 23.38% |
$61.5K - $107K
|
13.2K
$26.9K
|
|
|
Apr 30, 2021
Q1 2021
|
Virginia Retirement Systems Et Al
Richmond, VA |
SELL
|
- |
-15.1KClosed |
$231K - $400K
|
0
$0
|
|
|
Apr 29, 2021
Q1 2021
|
Handelsbanken Fonder Ab
|
SELL
|
- |
-7.6KClosed |
$116K - $202K
|
0
$0
|
|
|
Apr 16, 2021
Q1 2021
|
Trust CO Of Vermont
|
SELL
|
- |
-40Closed |
$612 - $1.06K
|
0
$0
|
|
| Q4 2020 | |||||||
|
Feb 16, 2021
Q4 2020
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
- |
-28.7KClosed |
$483K - $792K
|
0
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Glenmede Trust CO Na
Philadelphia, PA |
SELL
|
- |
-31Closed |
$522 - $855
|
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
|
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 09, 2021
Q4 2020
|
Meeder Asset Management Inc
|
SELL
|
- |
-9.76KClosed |
$164K - $269K
|
0
$0
|
|
|
Jan 15, 2021
Q4 2020
|
Baystate Wealth Management LLC
|
SELL
|
- |
-3Closed |
$50.5 - $82.8
|
0
$0
|
|
|
Jan 14, 2021
Q4 2020
|
Bellecapital International Ltd.
|
SELL
|
- |
-11.6KClosed |
$196K - $321K
|
0
$0
|
|
| Q3 2020 | |||||||
|
Nov 08, 2023
Q3 2020
|
Eversept Partners, LP
New York, NY |
BUY
|
- |
140KNew |
$2.27M - $3.6M
|
140K
$286K
|
|
|
Nov 16, 2020
Q3 2020
|
Islet Management, LP
New York, NY |
SELL
|
- |
-170KClosed |
$2.76M - $4.38M
|
0
$0
|
|
|
Nov 16, 2020
Q3 2020
|
Pura Vida Investments, LLC
New York, NY |
SELL
|
- |
-128KClosed |
$2.07M - $3.29M
|
0
$0
|
|
|
Nov 16, 2020
Q3 2020
|
Crawford Lake Capital Management, LLC
Lakewood, NJ |
SELL
|
CALL |
-18.9KClosed |
$306K - $486K
|
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 13, 2020
Q3 2020
|
Sofinnova Investments, Inc.
Menlo Park, CA |
SELL
|
- |
-138KClosed |
$2.24M - $3.55M
|
0
$0
|
|
| Q2 2020 | |||||||
|
Aug 14, 2020
Q2 2020
|
Bvf Inc
San Francisco, CA |
SELL
|
- |
-2.37MClosed |
$12.4M - $55.5M
|
0
$0
|
|
|
Aug 13, 2020
Q2 2020
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
CALL |
31.8KNew |
$167K - $744K
|
31.8K
$64.9K
|
|
| Q1 2020 | |||||||
|
May 08, 2020
Q1 2020
|
Quilter PLC
|
SELL
|
- |
-95KClosed |
$419K - $882K
|
0
$0
|
|
| Q4 2019 | |||||||
|
Feb 04, 2020
Q4 2019
|
Hikari Power LTD
|
SELL
|
- |
-90.2KClosed |
$131K - $607K
|
0
$0
|
|
|
Feb 03, 2020
Q4 2019
|
Crescent Grove Advisors, LLC
|
SELL
|
- |
-10KClosed |
$14.5K - $67.3K
|
0
$0
|
|
| Q3 2019 | |||||||
|
Nov 12, 2019
Q3 2019
|
Spark Investment Management LLC
New York, NY |
SELL
|
- |
-107KClosed |
$165K - $450K
|
0
$0
|
|
|
Nov 12, 2019
Q3 2019
|
M&T Bank Corp
|
SELL
|
- |
-28.4KClosed |
$43.8K - $119K
|
0
$0
|
|
| Q2 2019 | |||||||
|
Aug 14, 2019
Q2 2019
|
Moore Capital Management, LP
New York, NY |
SELL
|
- |
-20KClosed |
$76.8K - $128K
|
0
$0
|
|
|
Aug 14, 2019
Q2 2019
|
Cvi Holdings, LLC
Wilmington, DE |
SELL
|
- |
-84KClosed |
$322K - $537K
|
0
$0
|
|
| Q4 2018 | |||||||
|
Feb 13, 2019
Q4 2018
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-11.3KClosed |
$38.9K - $110K
|
0
$0
|
|
| Q2 2018 | |||||||
|
Aug 14, 2018
Q2 2018
|
Brown Brothers Harriman & CO
New York, NY |
SELL
|
- |
-1.14KClosed |
$16.2K - $25.9K
|
0
$0
|
|
|
Aug 14, 2018
Q2 2018
|
Element Capital Management LLC
New York, NY |
SELL
|
- |
-10.7KClosed |
$152K - $243K
|
0
$0
|
|
|
Aug 09, 2018
Q2 2018
|
Royce & Associates LP
|
SELL
|
- |
-419Closed |
$5.95K - $9.5K
|
0
$0
|
|
|
Aug 09, 2018
Q2 2018
|
Stanley Laman Group, Ltd.
Berwyn, PA |
SELL
|
- |
-17.7KClosed |
$252K - $402K
|
0
$0
|
|
| Q1 2018 | |||||||
|
May 21, 2018
Q1 2018
|
Summit Trail Advisors, LLC
New York, NY |
BUY
|
- |
831+ 1567.92% |
$11.3K - $15.4K
|
884
$1.8K
|
|
|
Apr 17, 2018
Q1 2018
|
Prio Wealth Limited Partnership
Boston, MA |
BUY
|
- |
23.5KNew |
$319K - $435K
|
23.5K
$48K
|
|
| Q4 2017 | |||||||
|
Feb 13, 2018
Q4 2017
|
Laurion Capital Management LP
New York, NY |
SELL
|
- |
-50KClosed |
$748K - $995K
|
0
$0
|
|
|
Feb 01, 2018
Q4 2017
|
Nationwide Fund Advisors
|
SELL
|
- |
-2.23KClosed |
$33.3K - $44.4K
|
0
$0
|
|
| Q3 2017 | |||||||
|
Nov 14, 2017
Q3 2017
|
Credit Agricole S A
|
SELL
|
- |
-5KClosed |
$74K - $90.3K
|
0
$0
|
|