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 |
---|---|---|---|---|---|---|---|
Nov 14, 2023
Q3 2023
|
Altium Capital Management LP
New York, NY |
BUY
|
- |
1.06MNew |
$1.12M - $4.14M
|
1.06M
$328K
|
|
Nov 14, 2023
Q3 2023
|
Newtyn Management, LLC
New York, NY |
BUY
|
- |
700KNew |
$742K - $2.74M
|
700K
$217K
|
|
Nov 13, 2023
Q3 2023
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
378K+ 1743.32% |
$401K - $1.48M
|
400K
$124K
|
|
Nov 14, 2023
Q3 2023
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
331K+ 3296.96% |
$350K - $1.29M
|
341K
$106K
|
|
Nov 14, 2023
Q3 2023
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
21.8KNew |
$23.1K - $85.2K
|
21.8K
$6.75K
|
|
Nov 14, 2023
Q3 2023
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
13.6K+ 390.08% |
$14.4K - $53K
|
17K
$5.28K
|
|
Nov 14, 2023
Q3 2023
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
11.8KNew |
$12.6K - $46.3K
|
11.8K
$3.67K
|
|
Nov 14, 2023
Q3 2023
|
Alps Advisors Inc
Denver, CO |
BUY
|
- |
4.84K+ 5.76% |
$5.13K - $18.9K
|
88.9K
$27.6K
|
|
Nov 13, 2023
Q3 2023
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
BUY
|
- |
2.83K+ 40.03% |
$3K - $11.1K
|
9.9K
$3.07K
|
|
Oct 31, 2023
Q3 2023
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
1.88K+ 8.47% |
$1.99K - $7.35K
|
24.1K
$7.46K
|
|
Nov 06, 2023
Q3 2023
|
Arizona State Retirement System
|
BUY
|
- |
1.45K+ 6.31% |
$1.54K - $5.67K
|
24.4K
$7.57K
|
|
Oct 10, 2023
Q3 2023
|
Fny Investment Advisers, LLC
|
BUY
|
- |
1.1KNew |
$1.17K - $4.3K
|
1.1K
$341
|
|
Nov 14, 2023
Q3 2023
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
33+ 0.11% |
$35 - $129
|
30.6K
$9.5K
|
|
Oct 10, 2023
Q3 2023
|
Fny Investment Advisers, LLC
|
BUY
|
PUT |
1+ 10.0% |
$1.06 - $3.91
|
11
$3.41
|
|
Q2 2023 | |||||||
Aug 14, 2023
Q2 2023
|
Logos Global Management LP
San Francisco, CA |
BUY
|
- |
2.8MNew |
$8.62M - $26.7M
|
2.8M
$868K
|
|
Aug 14, 2023
Q2 2023
|
Redmile Group, LLC
San Francisco, CA |
BUY
|
- |
1.7MNew |
$5.23M - $16.2M
|
1.7M
$527K
|
|
Aug 11, 2023
Q2 2023
|
Artal Group S.A.
Luxembourg, N4 |
BUY
|
- |
814K+ 36.73% |
$2.51M - $7.77M
|
3.03M
$939K
|
|
Aug 14, 2023
Q2 2023
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
637K+ 196.11% |
$1.96M - $6.09M
|
962K
$298K
|
|
Aug 14, 2023
Q2 2023
|
Rtw Investments, LP
New York, NY |
BUY
|
- |
615KNew |
$1.89M - $5.87M
|
615K
$191K
|
|
Aug 14, 2023
Q2 2023
|
First Manhattan CO
New York, NY |
BUY
|
- |
570KNew |
$1.75M - $5.44M
|
570K
$177K
|
|
Aug 14, 2023
Q2 2023
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
500KNew |
$1.54M - $4.78M
|
500K
$155K
|
|
Aug 14, 2023
Q2 2023
|
Tri Locum Partners LP
New York, NY |
BUY
|
- |
428KNew |
$1.32M - $4.09M
|
428K
$133K
|
|
Aug 14, 2023
Q2 2023
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
CALL |
415KNew |
$1.28M - $3.96M
|
415K
$129K
|
|
Aug 14, 2023
Q2 2023
|
Avidity Partners Management LP
Dallas, TX |
BUY
|
- |
357K+ 10.39% |
$1.1M - $3.41M
|
3.79M
$1.17M
|
|
Aug 14, 2023
Q2 2023
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
CALL |
248KNew |
$765K - $2.37M
|
248K
$77K
|
|
Aug 14, 2023
Q2 2023
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
- |
149KNew |
$459K - $1.42M
|
149K
$46.2K
|
|
Aug 14, 2023
Q2 2023
|
Lion Point Capital, LP
New York, NY |
BUY
|
CALL |
146KNew |
$450K - $1.39M
|
146K
$45.3K
|
|
Aug 14, 2023
Q2 2023
|
J. Goldman & CO LP
New York, NY |
BUY
|
CALL |
135KNew |
$416K - $1.29M
|
135K
$41.9K
|
|
Aug 14, 2023
Q2 2023
|
5 Am Venture Management, LLC
San Francisco, CA |
BUY
|
- |
120K+ 10.13% |
$370K - $1.15M
|
1.31M
$405K
|
|
Aug 14, 2023
Q2 2023
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
CALL |
111KNew |
$341K - $1.06M
|
111K
$34.3K
|
|
Aug 14, 2023
Q2 2023
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
PUT |
101KNew |
$310K - $961K
|
101K
$31.2K
|
|
Aug 14, 2023
Q2 2023
|
Great Point Partners LLC
Greenwich, CT |
BUY
|
CALL |
70KNew |
$216K - $669K
|
70K
$21.7K
|
|
Aug 14, 2023
Q2 2023
|
Kennedy Capital Management, Inc.
St Louis, MO |
BUY
|
- |
63.2K+ 12.85% |
$195K - $604K
|
555K
$172K
|
|
Aug 14, 2023
Q2 2023
|
Ghost Tree Capital, LLC
New York, NY |
BUY
|
- |
61.3KNew |
$189K - $585K
|
61.3K
$19K
|
|
Aug 14, 2023
Q2 2023
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
CALL |
54.8KNew |
$169K - $523K
|
54.8K
$17K
|
|
Aug 14, 2023
Q2 2023
|
Moore Capital Management, LP
New York, NY |
BUY
|
CALL |
53KNew |
$163K - $506K
|
53K
$16.4K
|
|
Aug 14, 2023
Q2 2023
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
CALL |
50KNew |
$154K - $478K
|
50K
$15.5K
|
|
Aug 14, 2023
Q2 2023
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
40KNew |
$123K - $382K
|
40K
$12.4K
|
|
Aug 14, 2023
Q2 2023
|
Orbimed Advisors LLC
San Diego, CA |
BUY
|
CALL |
39.3K+ 18.65% |
$121K - $375K
|
250K
$77.5K
|
|
Aug 14, 2023
Q2 2023
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
35K+ 67.31% |
$108K - $334K
|
87K
$27K
|
|
Aug 07, 2023
Q2 2023
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
BUY
|
- |
34.7K+ 59.28% |
$107K - $331K
|
93.1K
$28.9K
|
|
Jul 18, 2023
Q2 2023
|
Cutler Group LP
|
BUY
|
CALL |
30KNew |
$92.4K - $287K
|
30K
$9.3K
|
|
Aug 11, 2023
Q2 2023
|
Pale Fire Capital Se
Prague, 2N |
BUY
|
- |
25.4KNew |
$78.2K - $243K
|
25.4K
$7.87K
|
|
Aug 14, 2023
Q2 2023
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
CALL |
22.3KNew |
$68.7K - $213K
|
22.3K
$6.91K
|
|
Aug 11, 2023
Q2 2023
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
PUT |
16.6KNew |
$51.1K - $159K
|
16.6K
$5.15K
|
|
Aug 07, 2023
Q2 2023
|
Mirabella Financial Services LLP
London, X0 |
BUY
|
- |
14.5KNew |
$44.6K - $138K
|
14.5K
$4.49K
|
|
Aug 11, 2023
Q2 2023
|
Tocqueville Asset Management L.P.
New York, NY |
BUY
|
- |
13KNew |
$40K - $124K
|
13K
$4.03K
|
|
Aug 08, 2023
Q2 2023
|
Belvedere Trading LLC
|
BUY
|
- |
8.08KNew |
$24.9K - $77.2K
|
8.08K
$2.51K
|
|
Aug 09, 2023
Q2 2023
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
5.8K+ 3.37% |
$17.9K - $55.4K
|
178K
$55.2K
|
|
Aug 07, 2023
Q2 2023
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
5.21K+ 42.56% |
$16.1K - $49.8K
|
17.5K
$5.41K
|