A detailed history of Atom Investors LP transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Atom Investors LP holds 439,232 shares of MRSN stock, worth $882,856. This represents 0.25% of its overall portfolio holdings.

Number of Shares
439,232
Previous 774,659 43.3%
Holding current value
$882,856
Previous $1.8 Million 9.46%
% of portfolio
0.25%
Previous 0.32%

Shares

8 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

SELL
$2.16 - $5.94 $724,522 - $1.99 Million
-335,427 Reduced 43.3%
439,232 $1.97 Million
Q4 2023

Feb 14, 2024

BUY
$1.11 - $2.34 $534,445 - $1.13 Million
481,482 Added 164.23%
774,659 $1.8 Million
Q3 2023

Nov 14, 2023

BUY
$1.06 - $3.91 $310,767 - $1.15 Million
293,177 New
293,177 $372,000
Q3 2022

Nov 08, 2022

BUY
$4.63 - $8.0 $116,231 - $200,832
25,104 New
25,104 $170,000
Q1 2021

May 17, 2021

SELL
$15.31 - $26.52 $5.8 Million - $10.1 Million
-379,136 Closed
0 $0
Q4 2020

Feb 16, 2021

BUY
$16.84 - $27.59 $396,245 - $649,192
23,530 Added 6.62%
379,136 $10.1 Million
Q3 2020

Nov 13, 2020

BUY
$16.2 - $25.7 $4.67 Million - $7.41 Million
288,467 Added 429.66%
355,606 $6.62 Million
Q2 2020

Aug 14, 2020

BUY
$5.24 - $23.4 $351,808 - $1.57 Million
67,139 New
67,139 $1.57 Million

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $195M
  • Description
  • Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet need. It develops XMT-1592, a Dolasynthen ADC targeting NaPi2b-expressing tumor cells, which is in phase I clinical trial for the treatment of ovarian cancer and NSCLC adenocarcinoma. The company also dev...
More about MRSN
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