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 06, 2023
Q3 2023
|
Arizona State Retirement System
|
BUY
|
- |
1.45K+ 6.31% |
$1.54K - $5.67K
|
24.4K
$49.8K
|
|
|
Nov 02, 2023
Q3 2023
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
1.41K+ 4.65% |
$1.5K - $5.52K
|
31.8K
$64.8K
|
|
|
Oct 10, 2023
Q3 2023
|
Fny Investment Advisers, LLC
|
BUY
|
- |
1.1KNew |
$1.17K - $4.3K
|
1.1K
$2.24K
|
|
|
Nov 13, 2023
Q3 2023
|
Pro Share Advisors LLC
|
BUY
|
- |
1.1K+ 5.37% |
$1.16K - $4.3K
|
21.6K
$44K
|
|
|
Nov 15, 2023
Q3 2023
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
791+ 1.94% |
$838 - $3.09K
|
41.7K
$85K
|
|
|
Nov 13, 2023
Q3 2023
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
692+ 21.39% |
$734 - $2.71K
|
3.93K
$8.01K
|
|
|
Oct 19, 2023
Q3 2023
|
Grimes & Company, Inc.
|
BUY
|
- |
396+ 2.52% |
$420 - $1.55K
|
16.1K
$32.9K
|
|
|
Nov 07, 2023
Q3 2023
|
New York State Common Retirement Fund
|
BUY
|
- |
363+ 0.98% |
$385 - $1.42K
|
37.4K
$76.2K
|
|
|
Nov 02, 2023
Q3 2023
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
221+ 7.83% |
$234 - $864
|
3.04K
$6.21K
|
|
|
Nov 14, 2023
Q3 2023
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
33+ 0.11% |
$35 - $129
|
30.6K
$62.5K
|
|
|
Oct 30, 2023
Q3 2023
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Oct 25, 2023
Q3 2023
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 14, 2023
Q3 2023
|
Bellevue Group Ag
Kuesnacht, V8 |
SELL
|
- |
-800- 0.02% |
$848 - $3.13K
|
5.22M
$10.6M
|
|
|
Nov 07, 2023
Q3 2023
|
Virtus ETF Advisers LLC
New York, NY |
SELL
|
- |
-1.03K- 9.03% |
$1.09K - $4.02K
|
10.4K
$21.1K
|
|
|
Nov 09, 2023
Q3 2023
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-4.8K- 2.91% |
$5.08K - $18.7K
|
160K
$327K
|
|
|
Nov 14, 2023
Q3 2023
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-6.39K- 6.06% |
$6.77K - $25K
|
99K
$202K
|
|
|
Nov 14, 2023
Q3 2023
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-13.1K- 23.06% |
$13.9K - $51.1K
|
43.6K
$89K
|
|
|
Nov 14, 2023
Q3 2023
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-15.7K- 38.42% |
$16.6K - $61.2K
|
25.1K
$51.2K
|
|
|
Nov 13, 2023
Q3 2023
|
Credit Suisse Ag
Zurich, V8 |
SELL
|
- |
-19.4K- 13.06% |
$20.6K - $75.8K
|
129K
$263K
|
|
|
Nov 14, 2023
Q3 2023
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-19.7K- 27.01% |
$20.9K - $76.9K
|
53.2K
$108K
|
|
|
Oct 31, 2023
Q3 2023
|
Panagora Asset Management Inc
Boston, MA |
SELL
|
- |
-19.7K- 7.26% |
$20.9K - $77.1K
|
252K
$514K
|
|
|
Nov 22, 2023
Q3 2023
|
Graham Capital Management, L.P.
Rowayton, CT |
SELL
|
- |
-26.9K- 36.5% |
$28.5K - $105K
|
46.8K
$95.5K
|
|
|
Nov 14, 2023
Q3 2023
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-32.2K- 27.01% |
$34.2K - $126K
|
87.1K
$178K
|
|
|
Nov 14, 2023
Q3 2023
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-41.5K- 13.19% |
$44K - $162K
|
273K
$557K
|
|
|
Nov 01, 2023
Q3 2023
|
Simplex Trading, LLC
|
SELL
|
- |
-54.6K- 82.89% |
$57.9K - $213K
|
11.3K
$23K
|
|
|
Nov 14, 2023
Q3 2023
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-59.8K- 85.36% |
$63.4K - $234K
|
10.3K
$20.9K
|
|
|
Nov 13, 2023
Q3 2023
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-68.5K- 6.23% |
$72.6K - $268K
|
1.03M
$2.1M
|
|
|
Nov 14, 2023
Q3 2023
|
Dafna Capital Management LLC
Los Angeles, CA |
SELL
|
- |
-76.8K- 9.47% |
$81.4K - $300K
|
734K
$1.5M
|
|
|
Nov 09, 2023
Q3 2023
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-77.4K- 40.82% |
$82K - $303K
|
112K
$229K
|
|
|
Nov 13, 2023
Q3 2023
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-79.9K- 77.62% |
$84.7K - $312K
|
23K
$47K
|
|
|
Nov 14, 2023
Q3 2023
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-86K- 39.67% |
$91.1K - $336K
|
131K
$267K
|
|
|
Nov 13, 2023
Q3 2023
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-98.9K- 99.12% |
$105K - $387K
|
878
$1.79K
|
|
|
Nov 14, 2023
Q3 2023
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-111K- 38.13% |
$118K - $436K
|
181K
$369K
|
|
|
Nov 09, 2023
Q3 2023
|
Ubs Group Ag
|
SELL
|
- |
-117K- 67.2% |
$124K - $456K
|
56.9K
$116K
|
|
|
Nov 14, 2023
Q3 2023
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-118K- 44.23% |
$125K - $462K
|
149K
$304K
|
|
|
Nov 09, 2023
Q3 2023
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-118K- 73.76% |
$125K - $462K
|
42.1K
$85.8K
|
|
|
Nov 14, 2023
Q3 2023
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-122K- 11.64% |
$129K - $477K
|
926K
$1.89M
|
|
|
Nov 09, 2023
Q3 2023
|
Citigroup Inc
|
SELL
|
- |
-124K- 98.62% |
$131K - $484K
|
1.74K
$3.54K
|
|
|
Nov 14, 2023
Q3 2023
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-126K- 67.4% |
$133K - $491K
|
60.8K
$124K
|
|
|
Nov 13, 2023
Q3 2023
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-139K- 99.01% |
$148K - $544K
|
1.39K
$2.84K
|
|
|
Nov 07, 2023
Q3 2023
|
Barclays PLC
London, X0 |
SELL
|
- |
-153K- 81.73% |
$162K - $597K
|
34.2K
$69.7K
|
|
|
Nov 14, 2023
Q3 2023
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-217K- 37.61% |
$230K - $850K
|
361K
$736K
|
|
|
Nov 15, 2023
Q3 2023
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-286K- 73.74% |
$303K - $1.12M
|
102K
$208K
|
|
|
Nov 09, 2023
Q3 2023
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
SELL
|
- |
-378K- 94.58% |
$401K - $1.48M
|
21.7K
$44.3K
|
|
|
Nov 08, 2023
Q3 2023
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-526K- 64.13% |
$558K - $2.06M
|
294K
$601K
|
|
|
Nov 14, 2023
Q3 2023
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-918K- 93.12% |
$973K - $3.59M
|
67.8K
$138K
|
|
|
Nov 14, 2023
Q3 2023
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-1.06M- 75.86% |
$1.12M - $4.14M
|
337K
$688K
|
|
|
Nov 09, 2023
Q3 2023
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-1.07M- 94.48% |
$1.14M - $4.2M
|
62.8K
$128K
|
|
|
Nov 14, 2023
Q3 2023
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-1.18M- 94.69% |
$1.25M - $4.6M
|
65.9K
$134K
|
|
|
Nov 14, 2023
Q3 2023
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-1.18M- 81.51% |
$1.25M - $4.6M
|
267K
$545K
|