Purchases and Sales Made in Q1 2023 in Mersana Therapeutics, Inc. (MRSN)
This table provides information about the institutional ownership of Mersana Therapeutics, Inc. (MRSN) during Q1 2023. The information is specifically focused on institutions that hold shares of Mersana Therapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 15, 2023
Q1 2023
|
Avidity Partners Management LP
Dallas, TX |
BUY
|
- |
3.43MNew |
$13.7M - $24.1M
|
3.43M
$1.99M
|
|
|
May 15, 2023
Q1 2023
|
Baker Bros. Advisors LP
New York, NY |
BUY
|
- |
1.89MNew |
$7.54M - $13.2M
|
1.89M
$1.09M
|
|
|
May 15, 2023
Q1 2023
|
Braidwell LP
Stamford, CT |
BUY
|
- |
1.49M+ 80.16% |
$5.97M - $10.5M
|
3.36M
$1.95M
|
|
|
May 15, 2023
Q1 2023
|
5 Am Venture Management, LLC
San Francisco, CA |
BUY
|
- |
1.19MNew |
$4.74M - $8.32M
|
1.19M
$687K
|
|
|
May 14, 2024
Q1 2023
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
925K+ 45.92% |
$3.7M - $6.49M
|
2.94M
$1.7M
|
|
|
May 11, 2023
Q1 2023
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
925K+ 45.92% |
$3.7M - $6.49M
|
2.94M
$1.7M
|
|
|
May 12, 2023
Q1 2023
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
679K+ 118.73% |
$2.72M - $4.77M
|
1.25M
$725K
|
|
|
May 15, 2023
Q1 2023
|
State Street Corp
Boston, MA |
BUY
|
- |
556K+ 9.5% |
$2.22M - $3.9M
|
6.41M
$3.72M
|
|
|
Feb 07, 2025
Q1 2023
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
464K+ 1211.09% |
$1.86M - $3.26M
|
502K
$291K
|
|
|
May 15, 2023
Q1 2023
|
Lion Point Capital, LP
New York, NY |
BUY
|
- |
409KNew |
$1.64M - $2.87M
|
409K
$237K
|
|
|
Apr 12, 2023
Q1 2023
|
Vontobel Holding Ltd.
|
BUY
|
- |
343KNew |
$1.37M - $2.41M
|
343K
$199K
|
|
|
Jun 03, 2024
Q1 2023
|
Vontobel Holding Ltd.
|
BUY
|
- |
343KNew |
$1.37M - $2.41M
|
343K
$199K
|
|
|
May 12, 2023
Q1 2023
|
Sectoral Asset Management Inc
Montreal, A8 |
BUY
|
- |
343KNew |
$1.37M - $2.41M
|
343K
$199K
|
|
|
May 15, 2023
Q1 2023
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
296KNew |
$1.18M - $2.08M
|
296K
$172K
|
|
|
May 12, 2023
Q1 2023
|
Candriam S.C.A.
|
BUY
|
- |
270K+ 10.03% |
$1.08M - $1.9M
|
2.96M
$1.72M
|
|
|
May 12, 2023
Q1 2023
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
255K+ 33.54% |
$1.02M - $1.79M
|
1.02M
$589K
|
|
|
May 16, 2023
Q1 2023
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
234K+ 586.54% |
$937K - $1.65M
|
274K
$159K
|
|
|
May 11, 2023
Q1 2023
|
Citigroup Inc
|
BUY
|
- |
226K+ 116.71% |
$903K - $1.59M
|
419K
$243K
|
|
|
May 15, 2023
Q1 2023
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
223KNew |
$894K - $1.57M
|
223K
$130K
|
|
|
May 15, 2023
Q1 2023
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
215K+ 75.03% |
$861K - $1.51M
|
502K
$291K
|
|
|
May 15, 2023
Q1 2023
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
189K+ 4.26% |
$758K - $1.33M
|
4.64M
$2.69M
|
|
|
May 12, 2023
Q1 2023
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
172K+ 534.21% |
$689K - $1.21M
|
204K
$119K
|
|
|
May 15, 2023
Q1 2023
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
165K+ 191.48% |
$662K - $1.16M
|
252K
$146K
|
|
|
May 10, 2023
Q1 2023
|
Tekla Capital Management LLC
|
BUY
|
- |
162KNew |
$650K - $1.14M
|
162K
$94.2K
|
|
|
May 15, 2023
Q1 2023
|
Morgan Stanley
New York, NY |
BUY
|
- |
141K+ 8.0% |
$563K - $987K
|
1.9M
$1.1M
|
|
|
May 18, 2023
Q1 2023
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
115K+ 1718.47% |
$460K - $806K
|
122K
$70.5K
|
|
|
May 15, 2023
Q1 2023
|
Dafna Capital Management LLC
Los Angeles, CA |
BUY
|
- |
97.4K+ 23.56% |
$390K - $684K
|
511K
$296K
|
|
|
May 12, 2023
Q1 2023
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
97.3KNew |
$389K - $683K
|
97.3K
$56.4K
|
|
|
May 15, 2023
Q1 2023
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
91.4K+ 5.35% |
$366K - $641K
|
1.8M
$1.04M
|
|
|
May 11, 2023
Q1 2023
|
Profund Advisors LLC
|
BUY
|
- |
90.1KNew |
$360K - $632K
|
90.1K
$52.3K
|
|
|
May 12, 2023
Q1 2023
|
Hap Trading, LLC
New York, NY |
BUY
|
- |
89.6KNew |
$358K - $629K
|
89.6K
$51.9K
|
|
|
May 11, 2023
Q1 2023
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
68.8K+ 16.51% |
$275K - $483K
|
486K
$282K
|
|
|
May 11, 2023
Q1 2023
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
58.6K+ 8.74% |
$235K - $412K
|
730K
$423K
|
|
|
May 15, 2023
Q1 2023
|
Kennedy Capital Management, Inc.
St Louis, MO |
BUY
|
- |
53.1K+ 12.09% |
$212K - $373K
|
492K
$285K
|
|
|
May 09, 2024
Q1 2023
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
46.6KNew |
$187K - $327K
|
46.6K
$27.1K
|
|
|
May 01, 2023
Q1 2023
|
Cm Wealth Advisors LLC
Beachwood, OH |
BUY
|
- |
45.4KNew |
$181K - $318K
|
45.4K
$26.3K
|
|
|
Apr 27, 2023
Q1 2023
|
Simplex Trading, LLC
|
BUY
|
- |
42.5K+ 1373.85% |
$170K - $298K
|
45.5K
$26.4K
|
|
|
May 15, 2023
Q1 2023
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
40K+ 14.55% |
$160K - $281K
|
315K
$183K
|
|
|
May 11, 2023
Q1 2023
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
30.4K+ 50.58% |
$122K - $213K
|
90.5K
$52.5K
|
|
|
May 12, 2023
Q1 2023
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
29KNew |
$116K - $203K
|
29K
$16.8K
|
|
|
May 11, 2023
Q1 2023
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
28.2K+ 239.3% |
$113K - $198K
|
40K
$23.2K
|
|
|
May 11, 2023
Q1 2023
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
25.2K+ 13.21% |
$101K - $177K
|
216K
$125K
|
|
|
May 15, 2023
Q1 2023
|
Bayesian Capital Management, LP
Brooklyn, NY |
BUY
|
- |
24.8KNew |
$99.2K - $174K
|
24.8K
$14.4K
|
|
|
May 15, 2023
Q1 2023
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
21.5KNew |
$86K - $151K
|
21.5K
$12.5K
|
|
|
May 15, 2023
Q1 2023
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
21.4KNew |
$85.7K - $150K
|
21.4K
$12.4K
|
|
|
Jun 13, 2024
Q1 2023
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
20.5KNew |
$82K - $144K
|
20.5K
$11.9K
|
|
|
May 15, 2023
Q1 2023
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
19.3K+ 170.31% |
$77.3K - $136K
|
30.7K
$17.8K
|
|
|
May 04, 2023
Q1 2023
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
18.5K+ 40.74% |
$74.2K - $130K
|
64.1K
$37.2K
|
|
|
May 15, 2023
Q1 2023
|
Bellevue Group Ag
Kuesnacht, V8 |
BUY
|
- |
17K+ 0.4% |
$68.1K - $119K
|
4.3M
$2.49M
|
|
|
Feb 12, 2025
Q1 2023
|
Bit Capital Gmb H
Berlin, 2M |
BUY
|
- |
16.9KNew |
$67.7K - $119K
|
16.9K
$9.82K
|