RCM
MBX

RA Capital Management’s MBX Biosciences, Inc. Common Stock MBX Stock Holding History

RA Capital Management’s Portfolio MBX Stock Details MBX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$4.31M Sell
377,841
-1,133,493
-75% -$12.9M 0.07% 59
2025
Q1 		$11.2M Hold
1,511,334
– – 0.19% 63
2024
Q4 		$27.9M Hold
1,511,334
– – 0.37% 46
2024
Q3 		$39.3M Buy
+1,511,334
New +$39.3M 0.45% 44