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 |
|---|---|---|---|---|---|---|---|
|
Feb 14, 2025
Q4 2024
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-37K- 37.33% |
$52.5K - $99.1K
|
62.1K
$1.7M
|
|
|
Feb 14, 2025
Q4 2024
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
14.6KNew |
$20.7K - $39K
|
14.6K
$399K
|
|
|
Feb 14, 2025
Q4 2024
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
7.68K+ 16.83% |
$10.9K - $20.6K
|
53.3K
$1.46M
|
|
|
Feb 14, 2025
Q4 2024
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
10.9KNew |
$15.4K - $29.1K
|
10.9K
$298K
|
|
|
Feb 14, 2025
Q4 2024
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
15.1KNew |
$21.4K - $40.5K
|
15.1K
$414K
|
|
|
Feb 14, 2025
Q4 2024
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
2.04K+ 0.47% |
$2.9K - $5.47K
|
436K
$11.9M
|
|
|
Feb 14, 2025
Q4 2024
|
Eco R1 Capital, LLC
San Francisco, CA |
SELL
|
- |
-8.04M- 41.5% |
$11.4M - $21.5M
|
11.3M
$311M
|
|
|
Feb 14, 2025
Q4 2024
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
7.31K+ 17.23% |
$10.4K - $19.6K
|
49.7K
$1.36M
|
|
|
Feb 14, 2025
Q4 2024
|
Atom Investors LP
Austin, TX |
BUY
|
- |
1.9K+ 7.71% |
$2.7K - $5.1K
|
26.6K
$729K
|
|
|
Feb 14, 2025
Q4 2024
|
Acuta Capital Partners, LLC
Belmont, CA |
SELL
|
- |
-79.5K- 6.63% |
$113K - $213K
|
1.12M
$30.7M
|
|
|
Feb 14, 2025
Q4 2024
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-1.5K- 3.21% |
$2.13K - $4.02K
|
45.3K
$1.24M
|
|
|
Feb 14, 2025
Q4 2024
|
Prelude Capital Management, LLC
New York, NY |
SELL
|
- |
-313K- 85.92% |
$445K - $840K
|
51.4K
$1.41M
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
BUY
|
- |
81K+ 53.59% |
$115K - $217K
|
232K
$6.37M
|
|
|
Feb 14, 2025
Q4 2024
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
92KNew |
$131K - $246K
|
92K
$2.52M
|
|
|
Feb 14, 2025
Q4 2024
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
17.1KNew |
$24.3K - $45.8K
|
17.1K
$469K
|
|
|
Feb 14, 2025
Q4 2024
|
Squarepoint Ops LLC
New York, NY |
SELL
|
- |
-69.5K- 85.17% |
$98.7K - $186K
|
12.1K
$332K
|
|
|
Feb 14, 2025
Q4 2024
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
45.3KNew |
$64.3K - $121K
|
45.3K
$1.24M
|
|
|
Feb 14, 2025
Q4 2024
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
2.2KNew |
$3.13K - $5.9K
|
2.2K
$60.4K
|
|
|
Feb 14, 2025
Q4 2024
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-3.99M- 90.45% |
$5.67M - $10.7M
|
421K
$11.6M
|
|
|
Feb 14, 2025
Q4 2024
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
12.6KNew |
$17.9K - $33.8K
|
12.6K
$346K
|
|
|
Feb 14, 2025
Q4 2024
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-478K- 46.75% |
$679K - $1.28M
|
544K
$14.9M
|
|
|
Feb 14, 2025
Q4 2024
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
12.1KNew |
$17.2K - $32.4K
|
12.1K
$332K
|
|
|
Feb 14, 2025
Q4 2024
|
Novo Holdings
Hellerup, G7 |
BUY
|
- |
4.25MNew |
$6.04M - $11.4M
|
4.25M
$117M
|
|
|
Feb 14, 2025
Q4 2024
|
Exome Asset Management LLC
New York, NY |
SELL
|
- |
-1.01M- 85.33% |
$1.43M - $2.7M
|
173K
$4.74M
|
|
|
Feb 14, 2025
Q4 2024
|
Quarry LP
New York, NY |
SELL
|
- |
-6K- 20.0% |
$8.52K - $16.1K
|
24K
$658K
|
|
|
Feb 14, 2025
Q4 2024
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-217K- 70.24% |
$308K - $581K
|
91.9K
$2.52M
|
|
|
Feb 14, 2025
Q4 2024
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-966K- 74.16% |
$1.37M - $2.59M
|
337K
$9.24M
|
|
|
Feb 14, 2025
Q4 2024
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
BUY
|
- |
690KNew |
$980K - $1.85M
|
690K
$18.9M
|
|
|
Feb 13, 2025
Q4 2024
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
39.2K+ 115.68% |
$55.7K - $105K
|
73.2K
$2.01M
|
|
|
Feb 13, 2025
Q4 2024
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
15.6KNew |
$22.2K - $41.8K
|
15.6K
$428K
|
|
|
Feb 13, 2025
Q4 2024
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-21- 0.01% |
$29.8 - $56.3
|
184K
$5.04M
|
|
|
Feb 13, 2025
Q4 2024
|
Russell Investments Group, Ltd.
|
BUY
|
- |
1.05K+ 9.73% |
$1.49K - $2.81K
|
11.8K
$324K
|
|
|
Feb 13, 2025
Q4 2024
|
Xtx Topco LTD
London, X0 |
SELL
|
- |
-284K- 81.71% |
$403K - $760K
|
63.5K
$1.74M
|
|
|
Feb 12, 2025
Q4 2024
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-42.2K- 6.82% |
$59.9K - $113K
|
576K
$15.8M
|
|
|
Feb 11, 2025
Q4 2024
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
69.5KNew |
$98.7K - $186K
|
69.5K
$1.91M
|
|
|
Feb 11, 2025
Q4 2024
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
22.6KNew |
$32.1K - $60.5K
|
22.6K
$620K
|
|
|
Feb 10, 2025
Q4 2024
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
286New |
$406 - $766
|
286
$7.84K
|
|
|
Feb 05, 2025
Q4 2024
|
Smartleaf Asset Management LLC
Boston, MA |
SELL
|
- |
-1.24K- 23.59% |
$1.76K - $3.32K
|
4.01K
$110K
|
|
|
Feb 04, 2025
Q4 2024
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-29.9K- 15.77% |
$42.5K - $80.1K
|
160K
$4.38M
|
|
|
Jan 15, 2025
Q4 2024
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
2.52KNew |
$3.57K - $6.75K
|
2.52K
$69K
|
|
|
Jan 15, 2025
Q4 2024
|
Avanza Fonder Ab
Stockholm, V7 |
BUY
|
- |
56.3KNew |
$79.9K - $151K
|
56.3K
$1.54M
|
|
| Q3 2024 | |||||||
|
Oct 08, 2025
Q3 2024
|
New York State Common Retirement Fund
|
BUY
|
- |
37.2KNew |
$45.8K - $83.8K
|
37.2K
$1.02M
|
|
|
Nov 14, 2024
Q3 2024
|
Silverarc Capital Management, LLC
|
BUY
|
CALL |
168KNew |
$207K - $379K
|
168K
$4.62M
|
|
|
Nov 14, 2024
Q3 2024
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
BUY
|
- |
1.7KNew |
$2.09K - $3.83K
|
1.7K
$46.6K
|
|
|
Nov 14, 2024
Q3 2024
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
536KNew |
$659K - $1.21M
|
536K
$14.7M
|
|
|
Nov 14, 2024
Q3 2024
|
Nextech Invest Ag
|
BUY
|
- |
2.54M+ 26.68% |
$3.13M - $5.72M
|
12.1M
$331M
|
|
|
Nov 14, 2024
Q3 2024
|
Boxer Capital, LLC
San Diego, CA |
BUY
|
- |
1.82MNew |
$2.23M - $4.09M
|
1.82M
$49.8M
|
|
|
Nov 14, 2024
Q3 2024
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
SELL
|
- |
-11.2K- 11.89% |
$13.7K - $25.1K
|
82.7K
$2.27M
|
|
|
Nov 14, 2024
Q3 2024
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
383KNew |
$471K - $862K
|
383K
$10.5M
|
|
|
Nov 12, 2024
Q3 2024
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
18.1KNew |
$22.3K - $40.7K
|
18.1K
$496K
|
|