6CM
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683 Capital Management’s Mersana Therapeutics MRSN Stock Holding History

683 Capital Management’s Portfolio MRSN Stock Details MRSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$589K Buy
79,600
+13,600
+21% +$101K 0.04% 102
2025
Q1 		$568K Buy
66,000
+30,000
+83% +$258K 0.04% 105
2024
Q4 		$1.29M Buy
36,000
+28,688
+392% +$1.03M 0.08% 90
2024
Q3 		$345K Buy
+7,312
New +$345K 0.03% 98