Latest Institutional Purchases of Mersana Therapeutics, Inc. (MRSN)
This list provides information on the latest institutional transactions involving Mersana Therapeutics, Inc. (MRSN) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2023
Q2 2023
|
Great Point Partners LLC
Greenwich, CT |
BUY
|
CALL |
70KNew |
$216K - $669K
|
70K
$155K
|
|
|
Aug 14, 2023
Q2 2023
|
Kennedy Capital Management, Inc.
St Louis, MO |
BUY
|
- |
63.2K+ 12.85% |
$195K - $604K
|
555K
$1.23M
|
|
|
Aug 14, 2023
Q2 2023
|
Ghost Tree Capital, LLC
New York, NY |
BUY
|
- |
61.3KNew |
$189K - $585K
|
61.3K
$136K
|
|
|
Aug 14, 2023
Q2 2023
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
CALL |
54.8KNew |
$169K - $523K
|
54.8K
$122K
|
|
|
Aug 14, 2023
Q2 2023
|
Moore Capital Management, LP
New York, NY |
BUY
|
CALL |
53KNew |
$163K - $506K
|
53K
$118K
|
|
|
Aug 14, 2023
Q2 2023
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
CALL |
50KNew |
$154K - $478K
|
50K
$111K
|
|
|
Aug 14, 2023
Q2 2023
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
40KNew |
$123K - $382K
|
40K
$88.7K
|
|
|
Aug 14, 2023
Q2 2023
|
Orbimed Advisors LLC
San Diego, CA |
BUY
|
CALL |
39.3K+ 18.65% |
$121K - $375K
|
250K
$555K
|
|
|
Aug 14, 2023
Q2 2023
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
35K+ 67.31% |
$108K - $334K
|
87K
$193K
|
|
|
Aug 07, 2023
Q2 2023
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
BUY
|
- |
34.7K+ 59.28% |
$107K - $331K
|
93.1K
$207K
|
|
|
Jul 18, 2023
Q2 2023
|
Cutler Group LP
|
BUY
|
CALL |
30KNew |
$92.4K - $287K
|
30K
$66.6K
|
|
|
Aug 11, 2023
Q2 2023
|
Pale Fire Capital Se
Prague, 2N |
BUY
|
- |
25.4KNew |
$78.2K - $243K
|
25.4K
$56.4K
|
|
|
Aug 14, 2023
Q2 2023
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
CALL |
22.3KNew |
$68.7K - $213K
|
22.3K
$49.5K
|
|
|
Aug 11, 2023
Q2 2023
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
PUT |
16.6KNew |
$51.1K - $159K
|
16.6K
$36.9K
|
|
|
Aug 07, 2023
Q2 2023
|
Mirabella Financial Services LLP
London, X0 |
BUY
|
- |
14.5KNew |
$44.6K - $138K
|
14.5K
$32.1K
|
|
|
Aug 11, 2023
Q2 2023
|
Tocqueville Asset Management L.P.
New York, NY |
BUY
|
- |
13KNew |
$40K - $124K
|
13K
$28.9K
|
|
|
Aug 08, 2023
Q2 2023
|
Belvedere Trading LLC
|
BUY
|
- |
8.08KNew |
$24.9K - $77.2K
|
8.08K
$17.9K
|
|
|
Aug 09, 2023
Q2 2023
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
5.8K+ 3.37% |
$17.9K - $55.4K
|
178K
$395K
|
|
|
Aug 07, 2023
Q2 2023
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
5.21K+ 42.56% |
$16.1K - $49.8K
|
17.5K
$38.8K
|
|
|
Jul 18, 2023
Q2 2023
|
Allworth Financial LP
|
BUY
|
- |
5.06KNew |
$15.6K - $48.3K
|
5.06K
$11.2K
|
|
|
Aug 11, 2023
Q2 2023
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
- |
5KNew |
$15.4K - $47.8K
|
5K
$11.1K
|
|
|
Aug 08, 2023
Q2 2023
|
Belvedere Trading LLC
|
BUY
|
PUT |
3.1KNew |
$9.55K - $29.6K
|
3.1K
$6.88K
|
|
|
Aug 14, 2023
Q2 2023
|
Corton Capital Inc.
Carrying Place, A6 |
BUY
|
- |
2.87K+ 9.56% |
$8.85K - $27.4K
|
32.9K
$73.1K
|
|
|
Jul 18, 2023
Q2 2023
|
Allspring Global Investments Holdings, LLC
|
BUY
|
- |
2.85K+ 155.79% |
$8.78K - $27.2K
|
4.68K
$10.4K
|
|
|
Aug 14, 2023
Q2 2023
|
Lmr Partners LLP
London, X0 |
BUY
|
PUT |
1.7KNew |
$5.24K - $16.2K
|
1.7K
$3.77K
|
|
|
Aug 01, 2023
Q2 2023
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
369New |
$1.14K - $3.52K
|
369
$819
|
|
|
Aug 11, 2023
Q2 2023
|
Hap Trading, LLC
New York, NY |
BUY
|
CALL |
300+ 0.08% |
$924 - $2.87K
|
390K
$866K
|
|
|
Aug 11, 2023
Q2 2023
|
Martingale Asset Management L P
Boston, MA |
BUY
|
- |
4+ 0.03% |
$12.3 - $38.2
|
12.1K
$26.9K
|
|
| Q1 2023 | |||||||
|
May 15, 2023
Q1 2023
|
Braidwell LP
Stamford, CT |
BUY
|
- |
1.49M+ 80.16% |
$5.97M - $10.5M
|
3.36M
$7.45M
|
|
|
May 15, 2023
Q1 2023
|
Lion Point Capital, LP
New York, NY |
BUY
|
- |
409KNew |
$1.64M - $2.87M
|
409K
$908K
|
|
|
Jun 03, 2024
Q1 2023
|
Vontobel Holding Ltd.
|
BUY
|
- |
343KNew |
$1.37M - $2.41M
|
343K
$762K
|
|
|
May 12, 2023
Q1 2023
|
Sectoral Asset Management Inc
Montreal, A8 |
BUY
|
- |
343KNew |
$1.37M - $2.41M
|
343K
$762K
|
|
|
May 10, 2023
Q1 2023
|
Tekla Capital Management LLC
|
BUY
|
- |
162KNew |
$650K - $1.14M
|
162K
$360K
|
|
|
May 12, 2023
Q1 2023
|
Hap Trading, LLC
New York, NY |
BUY
|
- |
89.6KNew |
$358K - $629K
|
89.6K
$199K
|
|
|
May 01, 2023
Q1 2023
|
Cm Wealth Advisors LLC
Beachwood, OH |
BUY
|
- |
45.4KNew |
$181K - $318K
|
45.4K
$101K
|
|
|
May 11, 2023
Q1 2023
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
30.4K+ 50.58% |
$122K - $213K
|
90.5K
$201K
|
|
|
May 12, 2023
Q1 2023
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
29KNew |
$116K - $203K
|
29K
$64.3K
|
|
|
May 15, 2023
Q1 2023
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
21.5KNew |
$86K - $151K
|
21.5K
$47.7K
|
|
|
Jun 13, 2024
Q1 2023
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
20.5KNew |
$82K - $144K
|
20.5K
$45.5K
|
|
|
May 15, 2023
Q1 2023
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
15.7KNew |
$62.8K - $110K
|
15.7K
$34.9K
|
|
|
May 15, 2023
Q1 2023
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
10.8KNew |
$43.3K - $76K
|
10.8K
$24K
|
|
|
May 15, 2023
Q1 2023
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
- |
10.3KNew |
$41K - $72K
|
10.3K
$22.8K
|
|
|
May 03, 2023
Q1 2023
|
Tci Wealth Advisors, Inc.
|
BUY
|
- |
986New |
$3.94K - $6.92K
|
986
$2.19K
|
|
|
May 11, 2023
Q1 2023
|
Quadrant Capital Group LLC
Cincinnati, OH |
BUY
|
- |
116New |
$464 - $814
|
116
$258
|
|
|
May 20, 2024
Q1 2023
|
Parallel Advisors, LLC
|
BUY
|
- |
78New |
$312 - $548
|
78
$173
|
|
| Q4 2022 | |||||||
|
Feb 14, 2023
Q4 2022
|
Bank Of New York Mellon Corp
New York, NY |
BUY
|
- |
368KNew |
$2.08M - $2.89M
|
368K
$817K
|
|
|
Feb 14, 2023
Q4 2022
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
350K+ 233.33% |
$1.98M - $2.75M
|
500K
$1.11M
|
|
|
Feb 13, 2023
Q4 2022
|
Alpha Paradigm Partners, LLC
Chicago, IL |
BUY
|
- |
58.6KNew |
$331K - $460K
|
58.6K
$130K
|
|
|
Sep 15, 2023
Q4 2022
|
Oversea Chinese Banking Corp LTD
Great Eastern Centre, U0 |
BUY
|
- |
42.5KNew |
$240K - $334K
|
42.5K
$94.4K
|
|
|
Feb 09, 2023
Q4 2022
|
Citigroup Inc
|
BUY
|
PUT |
40KNew |
$226K - $314K
|
40K
$88.8K
|
|