California Public Employees Retirement System Mersana Therapeutics, Inc. Transaction History

California Public Employees Retirement System

$141 Billion
Q3 2024

6 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2021 Aug 13, 2021	SELL	$13.28 - $18.07 $1.44 Million - $1.96 Million	-108,200 Closed	0 $0
Q1 2021 May 14, 2021	SELL	$15.31 - $26.52 $197,759 - $342,558	-12,917 Reduced 10.66%	108,200 $1.75 Million
Q4 2020 Feb 02, 2021	SELL	$16.84 - $27.59 $38,732 - $63,457	-2,300 Reduced 1.86%	121,117 $3.22 Million
Q3 2020 Nov 05, 2020	BUY	$16.2 - $25.7 $335,566 - $532,349	20,714 Added 20.17%	123,417 $2.3 Million
Q2 2020 Aug 12, 2020	BUY	$5.24 - $23.4 $403,495 - $1.8 Million	77,003 Added 299.62%	102,703 $2.4 Million
Q4 2019 Jan 27, 2020	BUY	$1.45 - $6.73 $37,265 - $172,961	25,700 New	25,700 $147,000

Others Institutions Holding MRSN

# of Institutions

121

Shares Held

116M

Call Options Held

233K

Put Options Held

457K

Eco R1 Capital, LLC San Francisco, CA

19.4M
Shares

$39.5 Million
1.59% of portfolio
Nextech Invest Ag

12.1M
Shares

$24.6 Million
3.72% of portfolio
Vr Adviser, LLC New York, NY

11.3M
Shares

$23.1 Million
2.22% of portfolio
Bain Capital Life Sciences Investors, LLC Boston, MA

8.66M
Shares

$17.7 Million
2.94% of portfolio
Black Rock Inc. New York, NY

8.38M
Shares

$17.1 Million
0.0% of portfolio

View Full List

About Mersana Therapeutics, Inc.

Ticker MRSN
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 97,169,296
Market Cap $198M
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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