Number of Shares
10.45 Mil
Current Holdings Value*
$109.26 Mil
% of Portfolio
1.82%
Total Estimate Gain
$49.93 Mil
% of Total Estimate Gain
30.54%

RA CAPITAL MANAGEMENT, L.P.'s Sionna Therapeutics Inc Holding Summary

As of 2025-03-31, RA CAPITAL MANAGEMENT, L.P. held 10.45 Mil shares of Sionna Therapeutics Inc(SION), totaling $109.26 Mil. This investment constitutes 1.82% of their stock portfolio, and RA CAPITAL MANAGEMENT, L.P. now holds 23.67% of the outstanding Sionna Therapeutics Inc(SION) stock.

The initial trade took place in 2025Q1. And since then RA CAPITAL MANAGEMENT, L.P. has made 1 purchases of SION, at an average price of $15.65, for a total of 10.45 Mil shares. Based on historical transaction data and SION's current price of $20.43, RA CAPITAL MANAGEMENT, L.P.'s estimated gain on his SION holdings is $49.93 Mil, reflecting a 30.54% gain to date.

RA CAPITAL MANAGEMENT, L.P. SION ($20.43) Holding Chart

RA CAPITAL MANAGEMENT, L.P. SION ($20.43) Quarterly Buys and Sells

Period Bought/Sold (Sh.) % Change Qtr. End Shares Avrg. Price
Shares Bought 0 Average Price $-/Share
Shares Sold 0 Average Price $-/Share
Current Price $0.00 Total Estimated Gain 0 %

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