A detailed history of Sg Americas Securities, LLC transactions in Mersana Therapeutics, Inc. stock. As of the latest transaction made, Sg Americas Securities, LLC holds 87,233 shares of MRSN stock, worth $141,317. This represents 0.0% of its overall portfolio holdings.

Number of Shares
87,233
Previous 138,722 37.12%
Holding current value
$141,317
Previous $279,000 40.86%
% of portfolio
0.0%
Previous 0.0%

Shares

18 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Oct 03, 2024

SELL
$1.23 - $2.25 $63,331 - $115,850
-51,489 Reduced 37.12%
87,233 $165,000
Q2 2024

Jul 12, 2024

BUY
$2.0 - $4.45 $210,418 - $468,180
105,209 Added 313.93%
138,722 $279,000
Q1 2024

May 06, 2024

SELL
$2.16 - $5.94 $12,340 - $33,935
-5,713 Reduced 14.56%
33,513 $150,000
Q4 2023

Jan 12, 2024

SELL
$1.11 - $2.34 $8,229 - $17,348
-7,414 Reduced 15.9%
39,226 $91,000
Q3 2023

Oct 13, 2023

BUY
$1.06 - $3.91 $49,438 - $182,362
46,640 New
46,640 $59,000
Q1 2023

Apr 28, 2023

SELL
$4.0 - $7.02 $9,304 - $16,328
-2,326 Reduced 4.75%
46,605 $192,000
Q4 2022

Feb 02, 2023

BUY
$5.65 - $7.86 $52,737 - $73,365
9,334 Added 23.57%
48,931 $287,000
Q3 2022

Oct 31, 2022

SELL
$4.63 - $8.0 $36,845 - $63,664
-7,958 Reduced 16.73%
39,597 $268,000
Q2 2022

Jul 29, 2022

BUY
$2.84 - $5.0 $135,056 - $237,775
47,555 New
47,555 $220,000
Q1 2022

Apr 29, 2022

SELL
$3.74 - $6.63 $60,823 - $107,823
-16,263 Closed
0 $0
Q4 2021

Feb 07, 2022

SELL
$5.48 - $9.86 $112,066 - $201,637
-20,450 Reduced 55.7%
16,263 $101,000
Q3 2021

Nov 01, 2021

BUY
$8.56 - $14.47 $314,263 - $531,237
36,713 New
36,713 $346,000
Q2 2021

Aug 12, 2021

SELL
$13.28 - $18.07 $165,946 - $225,802
-12,496 Closed
0 $0
Q1 2021

May 13, 2021

BUY
$15.31 - $26.52 $87,496 - $151,561
5,715 Added 84.28%
12,496 $202,000
Q4 2020

Feb 04, 2021

SELL
$16.84 - $27.59 $477,026 - $781,541
-28,327 Reduced 80.69%
6,781 $180,000
Q3 2020

Nov 09, 2020

BUY
$16.2 - $25.7 $294,111 - $466,583
18,155 Added 107.09%
35,108 $654,000
Q2 2020

Jul 20, 2020

BUY
$5.24 - $23.4 $21,253 - $94,910
4,056 Added 31.45%
16,953 $397,000
Q1 2020

Apr 30, 2020

BUY
$4.41 - $9.28 $56,875 - $119,684
12,897 New
12,897 $75,000

Others Institutions Holding MRSN

About Mersana Therapeutics, Inc.


  • Ticker MRSN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 97,169,296
  • Market Cap $157M
  • 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
Track This Portfolio

Track Sg Americas Securities, LLC Portfolio

Follow Sg Americas Securities, LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Sg Americas Securities, LLC, based on Form 13F filings with the SEC.

News

Stay updated on Sg Americas Securities, LLC with notifications on news.