California Public Employees Retirement System

California Public Employees Retirement System’s Mersana Therapeutics MRSN Stock Holding History

California Public Employees Retirement System’s Portfolio MRSN Stock Details MRSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q2	–	Sell	-4,328	Closed	-$1.75M	–	2391
2021 Q1	$1.75M	Sell	4,328 -517	-11%	-$251K	﹤0.01%	2102
2020 Q4	$3.22M	Sell	4,845 -92	-2%	-$51.2K	﹤0.01%	1694
2020 Q3	$2.3M	Buy	4,937 +829	+20%	+$419K	﹤0.01%	1755
2020 Q2	$2.4M	Buy	4,108 +3,080	+300%	+$1.05M	﹤0.01%	1685
2020 Q1	$150K	Hold	1,028	–	–	﹤0.01%	2970
2019 Q4	$147K	Buy	+1,028	New	+$75.2K	﹤0.01%	3201

Other funds holding MRSN

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return

Sarissa Capital Management Greenwich, Connecticut $158M AUM 103.7% 1-Year Est. Return

Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return

Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return

OrbiMed New York $4.59B AUM 125.28% 1-Year Est. Return