Mason Capital Management’s Acceleron Pharma Inc. XLRN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q4
Sell
-10,000
Closed -$1.72M 39
2021
Q3
$1.72M Buy
+10,000
New +$1.72M 0.13% 10