MIM
MRSN

MetLife Investment Management’s Mersana Therapeutics MRSN Stock Holding History

MetLife Investment Management’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
2025
Q1 		– Sell
-2,926
Closed -$105K – 2809
2024
Q4 		$105K Buy
2,926
+1,569
+116% +$81.2K ﹤0.01% 2602
2024
Q3 		$64.1K Sell
1,357
-1,266
-48% -$55.9K ﹤0.01% 2728
2024
Q2 		$132K Buy
2,623
+627
+31% +$45.3K ﹤0.01% 2469
2024
Q1 		$224K Buy
1,996
+130
+7% +$12.9K ﹤0.01% 2140
2023
Q4 		$108K Hold
1,866
– – ﹤0.01% 2573
2023
Q3 		$59.2K Hold
1,866
– – ﹤0.01% 2804
2023
Q2 		$153K Hold
1,866
– – ﹤0.01% 2425
2023
Q1 		$192K Hold
1,866
– – ﹤0.01% 2250
2022
Q4 		$273K Hold
1,866
– – ﹤0.01% 2048
2022
Q3 		$315K Buy
1,866
+326
+21% +$53K ﹤0.01% 1982
2022
Q2 		$178K Buy
1,540
+541
+54% +$50.9K ﹤0.01% 2401
2022
Q1 		$99.6K Sell
999
-82
-8% -$9.58K ﹤0.01% 2626
2021
Q4 		$168K Buy
1,081
+386
+56% +$75.1K ﹤0.01% 2166
2021
Q3 		$164K Sell
695
-338
-33% -$98.7K ﹤0.01% 2206
2021
Q2 		$351K Buy
1,033
+187
+22% +$70.8K ﹤0.01% 1790
2021
Q1 		$342K Sell
846
-71
-8% -$34.4K ﹤0.01% 1741
2020
Q4 		$610K Hold
917
– – 0.01% 1380
2020
Q3 		$427K Buy
917
+86
+10% +$43.5K ﹤0.01% 1450
2020
Q2 		$486K Buy
831
+97
+13% +$33.1K 0.01% 1396
2020
Q1 		$107K Buy
+734
New +$128K ﹤0.01% 2035

Other funds holding MRSN

NI
Nextech Invest Zurich, Switzerland $1.42B AUM 304.47% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
SSA
Schonfeld Strategic Advisors New York $12.3B AUM 37.17% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
SCM
Silverarc Capital Management Boston, Massachusetts $849M AUM 470.8% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return