Purchases and Sales Made in Q3 2023 in Mersana Therapeutics, Inc. (MRSN)
This table provides information about the institutional ownership of Mersana Therapeutics, Inc. (MRSN) during Q3 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 |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2023
Q3 2023
|
Eco R1 Capital, LLC
San Francisco, CA |
BUY
|
- |
19.4MNew |
$20.5M - $75.7M
|
19.4M
$43M
|
|
|
Nov 14, 2023
Q3 2023
|
Vr Adviser, LLC
New York, NY |
BUY
|
- |
11.3MNew |
$12M - $44.3M
|
11.3M
$25.1M
|
|
|
Nov 13, 2023
Q3 2023
|
Silverarc Capital Management, LLC
|
BUY
|
- |
4M+ 400.0% |
$4.24M - $15.6M
|
5M
$11.1M
|
|
|
Nov 14, 2023
Q3 2023
|
Affinity Asset Advisors, LLC
New York, NY |
BUY
|
- |
2.85MNew |
$3.02M - $11.1M
|
2.85M
$6.33M
|
|
|
Nov 14, 2023
Q3 2023
|
Philosophy Capital Management LLC
Menlo Park, CA |
BUY
|
- |
2.34MNew |
$2.48M - $9.16M
|
2.34M
$5.2M
|
|
|
Nov 14, 2023
Q3 2023
|
Commodore Capital LP
New York, NY |
BUY
|
- |
2.24MNew |
$2.38M - $8.78M
|
2.24M
$4.98M
|
|
|
Nov 14, 2023
Q3 2023
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
1.87M+ 1205.02% |
$1.98M - $7.3M
|
2.02M
$4.49M
|
|
|
Nov 14, 2023
Q3 2023
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.61M+ 2124535.5% |
$1.71M - $6.31M
|
1.61M
$3.58M
|
|
|
Nov 14, 2023
Q3 2023
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
- |
1.53M+ 3059.54% |
$1.62M - $5.98M
|
1.58M
$3.51M
|
|
|
Nov 14, 2023
Q3 2023
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
1.3MNew |
$1.38M - $5.09M
|
1.3M
$2.89M
|
|
|
Nov 14, 2023
Q3 2023
|
Altium Capital Management LP
New York, NY |
BUY
|
- |
1.06MNew |
$1.12M - $4.14M
|
1.06M
$2.35M
|
|
|
Nov 14, 2023
Q3 2023
|
Newtyn Management, LLC
New York, NY |
BUY
|
- |
700KNew |
$742K - $2.74M
|
700K
$1.55M
|
|
|
Nov 14, 2023
Q3 2023
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
582KNew |
$617K - $2.27M
|
582K
$1.29M
|
|
|
Nov 14, 2023
Q3 2023
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
462K+ 8.06% |
$489K - $1.8M
|
6.19M
$13.7M
|
|
|
Nov 13, 2023
Q3 2023
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
378K+ 1743.32% |
$401K - $1.48M
|
400K
$888K
|
|
|
Nov 13, 2023
Q3 2023
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
354KNew |
$375K - $1.38M
|
354K
$786K
|
|
|
Nov 14, 2023
Q3 2023
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
331K+ 3296.96% |
$350K - $1.29M
|
341K
$756K
|
|
|
Nov 14, 2023
Q3 2023
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
- |
296KNew |
$314K - $1.16M
|
296K
$658K
|
|
|
Nov 14, 2023
Q3 2023
|
Atom Investors LP
Austin, TX |
BUY
|
- |
293KNew |
$311K - $1.15M
|
293K
$651K
|
|
|
Nov 15, 2023
Q3 2023
|
Morgan Stanley
New York, NY |
BUY
|
- |
222K+ 28.97% |
$235K - $866K
|
986K
$2.19M
|
|
|
Nov 14, 2023
Q3 2023
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
201K+ 4.16% |
$213K - $787K
|
5.04M
$11.2M
|
|
|
Nov 06, 2023
Q3 2023
|
Los Angeles Capital Management LLC
|
BUY
|
- |
197KNew |
$209K - $772K
|
197K
$438K
|
|
|
May 14, 2024
Q3 2023
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
191K+ 131.55% |
$203K - $749K
|
337K
$748K
|
|
|
Nov 14, 2023
Q3 2023
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
163KNew |
$173K - $639K
|
163K
$363K
|
|
|
Nov 13, 2023
Q3 2023
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
152K+ 7.58% |
$161K - $594K
|
2.16M
$4.79M
|
|
|
Nov 14, 2023
Q3 2023
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
122KNew |
$129K - $475K
|
122K
$270K
|
|
|
Nov 14, 2023
Q3 2023
|
Acuta Capital Partners, LLC
Belmont, CA |
BUY
|
- |
99.6KNew |
$106K - $389K
|
99.6K
$221K
|
|
|
Nov 13, 2023
Q3 2023
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
79.2KNew |
$84K - $310K
|
79.2K
$176K
|
|
|
Nov 14, 2023
Q3 2023
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
71.1K+ 98.73% |
$75.4K - $278K
|
143K
$318K
|
|
|
Nov 13, 2023
Q3 2023
|
Hrt Financial LP
New York, NY |
BUY
|
- |
64.2KNew |
$68K - $251K
|
64.2K
$142K
|
|
|
Oct 18, 2023
Q3 2023
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
58.4K+ 381.63% |
$61.9K - $228K
|
73.7K
$164K
|
|
|
Oct 13, 2023
Q3 2023
|
Sg Americas Securities, LLC
|
BUY
|
- |
46.6KNew |
$49.4K - $182K
|
46.6K
$104K
|
|
|
Nov 14, 2023
Q3 2023
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
40.9K+ 552.56% |
$43.4K - $160K
|
48.3K
$107K
|
|
|
Oct 19, 2023
Q3 2023
|
Hunter Perkins Capital Management, LLC
|
BUY
|
- |
37KNew |
$39.2K - $145K
|
37K
$82.1K
|
|
|
Nov 14, 2023
Q3 2023
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
33.6K+ 288.27% |
$35.6K - $131K
|
45.2K
$100K
|
|
|
Nov 13, 2023
Q3 2023
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
26.4K+ 68.41% |
$28K - $103K
|
65K
$144K
|
|
|
Nov 14, 2023
Q3 2023
|
Point72 Middle East Fze
Stamford, CT |
BUY
|
- |
24.3KNew |
$25.8K - $95.2K
|
24.3K
$54K
|
|
|
Nov 07, 2023
Q3 2023
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
21.8KNew |
$23.1K - $85.4K
|
21.8K
$48.5K
|
|
|
Nov 14, 2023
Q3 2023
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
21.8KNew |
$23.1K - $85.2K
|
21.8K
$48.4K
|
|
|
Oct 20, 2023
Q3 2023
|
Harbor Capital Advisors, Inc.
|
BUY
|
- |
15.7K+ 73.68% |
$16.7K - $61.5K
|
37.1K
$82.3K
|
|
|
Nov 14, 2023
Q3 2023
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
13.6K+ 390.08% |
$14.4K - $53K
|
17K
$37.8K
|
|
|
Nov 14, 2023
Q3 2023
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
11.8KNew |
$12.6K - $46.3K
|
11.8K
$26.3K
|
|
|
Nov 13, 2023
Q3 2023
|
Black Rock Inc.
New York, NY |
BUY
|
- |
8.68K+ 0.11% |
$9.2K - $33.9K
|
7.97M
$17.7M
|
|
|
Nov 14, 2023
Q3 2023
|
Alps Advisors Inc
Denver, CO |
BUY
|
- |
4.84K+ 5.76% |
$5.13K - $18.9K
|
88.9K
$197K
|
|
|
Nov 13, 2023
Q3 2023
|
American International Group, Inc.
New York, NY |
BUY
|
- |
4.22K+ 8.74% |
$4.48K - $16.5K
|
52.5K
$117K
|
|
|
Nov 13, 2023
Q3 2023
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
BUY
|
- |
2.83K+ 40.03% |
$3K - $11.1K
|
9.9K
$22K
|
|
|
Nov 14, 2023
Q3 2023
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
2.05K+ 15.91% |
$2.17K - $8.01K
|
14.9K
$33.1K
|
|
|
Oct 31, 2023
Q3 2023
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
1.88K+ 8.47% |
$1.99K - $7.35K
|
24.1K
$53.4K
|
|
|
May 21, 2024
Q3 2023
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
BUY
|
- |
1.6K+ 106.47% |
$1.69K - $6.24K
|
3.1K
$6.87K
|
|
|
Oct 30, 2023
Q3 2023
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
BUY
|
- |
1.6K+ 106.47% |
$1.69K - $6.24K
|
3.1K
$6.87K
|