Westfield Capital Management
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Westfield Capital Management’s Mersana Therapeutics MRSN Stock Holding History

Westfield 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
2021
Q3 		– Sell
-84,352
Closed -$28.6M – 254
2021
Q2 		$28.6M Buy
84,352
+4,406
+6% +$1.5M 0.17% 156
2021
Q1 		$32.3M Buy
79,946
+61,451
+332% +$24.9M 0.2% 145
2020
Q4 		$12.3M Buy
+18,495
New +$12.3M 0.07% 187