Mariner
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Mariner’s Mersana Therapeutics MRSN Stock Holding History

Mariner’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 		$9.24K Buy
1,249
+419
+50% +$3.1K ﹤0.01% 3452
2025
Q1 		$7.14K Buy
+830
New +$7.14K ﹤0.01% 3419