Vanguard Group Inc Mersana Therapeutics, Inc. Transaction History

Vanguard Group Inc

  • $5.37 Trillion
  • Q1 2025

A detailed history of Vanguard Group Inc transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Vanguard Group Inc holds 8,377,767 shares of MRSN stock, worth $3.18 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
8,377,767
Previous 7,057,516 18.71%
Holding current value
$3.18 Million
Previous $10.1 Million 71.78%
% of portfolio
0.0%
Previous 0.0%

Shares

16 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2025

May 09, 2025
BUY
$0.34 - $1.4 $448,885 - $1.85 Million
1,320,251 Added 18.71%
8,377,767 $2.85 Million
Q4 2024

Feb 11, 2025
SELL
$1.42 - $2.68 $170,317 - $321,444
-119,942 Reduced 1.67%
7,057,516 $10.1 Million
Q3 2024

Nov 13, 2024
BUY
$1.23 - $2.25 $584,172 - $1.07 Million
474,937 Added 7.09%
7,177,458 $13.6 Million
Q2 2024

Aug 13, 2024
BUY
$2.0 - $4.45 $856,302 - $1.91 Million
428,151 Added 6.82%
6,702,521 $13.5 Million
Q1 2024

May 10, 2024
BUY
$2.16 - $5.94 $79,449 - $218,485
36,782 Added 0.59%
6,274,370 $28.1 Million
Q4 2023

Feb 14, 2024
BUY
$1.11 - $2.34 $57,126 - $120,428
51,465 Added 0.83%
6,237,588 $14.5 Million
Q3 2023

Nov 14, 2023
BUY
$1.06 - $3.91 $489,194 - $1.8 Million
461,504 Added 8.06%
6,186,123 $7.86 Million
Q2 2023

Aug 14, 2023
BUY
$3.08 - $9.55 $3.35 Million - $10.4 Million
1,086,127 Added 23.42%
5,724,619 $18.8 Million
Q1 2023

May 15, 2023
BUY
$4.0 - $7.02 $757,808 - $1.33 Million
189,452 Added 4.26%
4,638,492 $19.1 Million
Q4 2022

Feb 10, 2023
BUY
$5.65 - $7.86 $401,381 - $558,382
71,041 Added 1.62%
4,449,040 $26.1 Million
Q3 2022

Nov 14, 2022
SELL
$4.63 - $8.0 $1.65 Million - $2.85 Million
-355,732 Reduced 7.51%
4,377,999 $29.6 Million
Q2 2022

Aug 12, 2022
BUY
$2.84 - $5.0 $3.69 Million - $6.49 Million
1,298,461 Added 37.8%
4,733,731 $21.9 Million
Q1 2022

May 13, 2022
SELL
$3.74 - $6.63 $643,882 - $1.14 Million
-172,161 Reduced 4.77%
3,435,270 $13.7 Million
Q4 2021

Feb 14, 2022
SELL
$5.48 - $9.86 $406,413 - $731,247
-74,163 Reduced 2.01%
3,607,431 $22.4 Million
Q3 2021

Nov 12, 2021
BUY
$8.56 - $14.47 $4.28 Million - $7.24 Million
500,009 Added 15.72%
3,681,594 $34.7 Million
Q2 2021

Aug 13, 2021
BUY
$13.28 - $18.07 $42.3 Million - $57.5 Million
3,181,585 New
3,181,585 $43.2 Million

Others Institutions Holding MRSN

# of Institutions
116
Shares Held
101M
Call Options Held
16.3K
Put Options Held
13K
View Full List

About Mersana Therapeutics, Inc.

MRSN Quotes by TradingView
  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $36.9M
  • 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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