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
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
BUY
|
- |
690KNew |
$980K - $1.85M
|
690K
$214K
|
|
|
Feb 14, 2025
Q4 2024
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-966K- 74.16% |
$1.37M - $2.59M
|
337K
$104K
|
|
|
Feb 14, 2025
Q4 2024
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-217K- 70.24% |
$308K - $581K
|
91.9K
$28.5K
|
|
|
Feb 14, 2025
Q4 2024
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
17.1KNew |
$24.3K - $45.8K
|
17.1K
$5.3K
|
|
|
Feb 14, 2025
Q4 2024
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
2.2KNew |
$3.13K - $5.9K
|
2.2K
$683
|
|
|
Feb 14, 2025
Q4 2024
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
1New |
$1.42 - $2.68
|
1
$0.31
|
|
|
Feb 14, 2025
Q4 2024
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-266K- 63.7% |
$378K - $713K
|
152K
$47K
|
|
|
Feb 14, 2025
Q4 2024
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
536K+ 206.4% |
$761K - $1.44M
|
796K
$247K
|
|
|
Feb 14, 2025
Q4 2024
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-3.99M- 90.45% |
$5.67M - $10.7M
|
421K
$131K
|
|
|
Feb 14, 2025
Q4 2024
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
12.6KNew |
$17.9K - $33.8K
|
12.6K
$3.91K
|
|
|
Feb 14, 2025
Q4 2024
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-478K- 46.75% |
$679K - $1.28M
|
544K
$169K
|
|
|
Feb 14, 2025
Q4 2024
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
45.3KNew |
$64.3K - $121K
|
45.3K
$14K
|
|
|
Feb 14, 2025
Q4 2024
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
12.1KNew |
$17.2K - $32.4K
|
12.1K
$3.75K
|
|
|
Feb 14, 2025
Q4 2024
|
Novo Holdings
Hellerup, G7 |
BUY
|
- |
4.25MNew |
$6.04M - $11.4M
|
4.25M
$1.32M
|
|
|
Feb 14, 2025
Q4 2024
|
Catalio Capital Management, LP
New York, NY |
BUY
|
- |
1.71MNew |
$2.42M - $4.57M
|
1.71M
$529K
|
|
|
Feb 14, 2025
Q4 2024
|
Exome Asset Management LLC
New York, NY |
SELL
|
- |
-1.01M- 85.33% |
$1.43M - $2.7M
|
173K
$53.6K
|
|
|
Feb 14, 2025
Q4 2024
|
Quarry LP
New York, NY |
SELL
|
- |
-6K- 20.0% |
$8.52K - $16.1K
|
24K
$7.44K
|
|
|
Feb 13, 2025
Q4 2024
|
Russell Investments Group, Ltd.
|
BUY
|
- |
1.05K+ 9.73% |
$1.49K - $2.81K
|
11.8K
$3.66K
|
|
|
Feb 13, 2025
Q4 2024
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-21- 0.01% |
$29.8 - $56.3
|
184K
$57K
|
|
|
Feb 13, 2025
Q4 2024
|
Xtx Topco LTD
London, X0 |
SELL
|
- |
-284K- 81.71% |
$403K - $760K
|
63.5K
$19.7K
|
|
|
Feb 13, 2025
Q4 2024
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
39.2K+ 115.68% |
$55.7K - $105K
|
73.2K
$22.7K
|
|
|
Feb 13, 2025
Q4 2024
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
15.6KNew |
$22.2K - $41.8K
|
15.6K
$4.84K
|
|
|
Feb 12, 2025
Q4 2024
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
194KNew |
$276K - $520K
|
194K
$60.2K
|
|
|
Feb 12, 2025
Q4 2024
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-42.2K- 6.82% |
$59.9K - $113K
|
576K
$179K
|
|
|
Feb 11, 2025
Q4 2024
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
22.6KNew |
$32.1K - $60.5K
|
22.6K
$7K
|
|
|
Feb 11, 2025
Q4 2024
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
69.5KNew |
$98.7K - $186K
|
69.5K
$21.6K
|
|
|
Feb 10, 2025
Q4 2024
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
286New |
$406 - $766
|
286
$88.7
|
|
|
Feb 07, 2025
Q4 2024
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
237K+ 87.03% |
$336K - $634K
|
508K
$158K
|
|
|
Feb 05, 2025
Q4 2024
|
Smartleaf Asset Management LLC
Boston, MA |
SELL
|
- |
-1.24K- 23.59% |
$1.76K - $3.32K
|
4.01K
$1.24K
|
|
|
Feb 04, 2025
Q4 2024
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-29.9K- 15.77% |
$42.5K - $80.1K
|
160K
$49.5K
|
|
|
Feb 04, 2025
Q4 2024
|
Ifp Advisors, Inc
|
BUY
|
- |
2New |
$2.84 - $5.36
|
2
$0.62
|
|
|
Jan 22, 2025
Q4 2024
|
R Squared LTD
Central, K3 |
BUY
|
- |
1.06KNew |
$1.51K - $2.84K
|
1.06K
$329
|
|
|
Jan 15, 2025
Q4 2024
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
2.52KNew |
$3.57K - $6.75K
|
2.52K
$780
|
|
|
Jan 15, 2025
Q4 2024
|
Avanza Fonder Ab
Stockholm, V7 |
BUY
|
- |
56.3KNew |
$79.9K - $151K
|
56.3K
$17.5K
|
|
| Q3 2024 | |||||||
|
Jun 26, 2025
Q3 2024
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
756K+ 90.08% |
$930K - $1.7M
|
1.6M
$495K
|
|
|
Nov 14, 2024
Q3 2024
|
Jump Financial, LLC
Chicago, IL |
SELL
|
- |
-80.6KClosed |
$99.1K - $181K
|
0
$0
|
|
|
Nov 14, 2024
Q3 2024
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
BUY
|
- |
1.7KNew |
$2.09K - $3.83K
|
1.7K
$527
|
|
|
Nov 14, 2024
Q3 2024
|
Silverarc Capital Management, LLC
|
BUY
|
CALL |
168KNew |
$207K - $379K
|
168K
$52.2K
|
|
|
Nov 14, 2024
Q3 2024
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
536KNew |
$659K - $1.21M
|
536K
$166K
|
|
|
Nov 14, 2024
Q3 2024
|
Nextech Invest Ag
|
BUY
|
- |
2.54M+ 26.68% |
$3.13M - $5.72M
|
12.1M
$3.74M
|
|
|
Nov 14, 2024
Q3 2024
|
Boxer Capital, LLC
San Diego, CA |
BUY
|
- |
1.82MNew |
$2.23M - $4.09M
|
1.82M
$563K
|
|
|
Nov 14, 2024
Q3 2024
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
SELL
|
- |
-11.2K- 11.89% |
$13.7K - $25.1K
|
82.7K
$25.6K
|
|
|
Nov 14, 2024
Q3 2024
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
383KNew |
$471K - $862K
|
383K
$119K
|
|
|
Nov 12, 2024
Q3 2024
|
Dynamic Technology Lab Private LTD
Singapore, U0 |
BUY
|
- |
18.1KNew |
$22.3K - $40.7K
|
18.1K
$5.61K
|
|
|
Nov 12, 2024
Q3 2024
|
Jones Financial Companies Lllp
|
BUY
|
- |
200New |
$246 - $450
|
200
$62
|
|
|
Nov 12, 2024
Q3 2024
|
Health Invest Partners Ab
|
BUY
|
- |
354K+ 191.3% |
$435K - $796K
|
539K
$167K
|
|
|
Nov 01, 2024
Q3 2024
|
Capital Performance Advisors LLP
|
BUY
|
- |
11New |
$13.5 - $24.8
|
11
$3.41
|
|
|
Oct 28, 2024
Q3 2024
|
Us Bancorp \De\
|
BUY
|
- |
16.2KNew |
$19.9K - $36.4K
|
16.2K
$5.02K
|
|
|
Oct 10, 2024
Q3 2024
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
41.6K+ 95.78% |
$51.2K - $93.6K
|
85K
$26.4K
|
|
| Q2 2024 | |||||||
|
Aug 14, 2024
Q2 2024
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-22.9K- 21.5% |
$45.8K - $102K
|
83.6K
$25.9K
|
|