Back to TG TPG GP A, LLC
SION
6 quarters
Position history for TGTPG GP A, LLC's holdings in SIONNA THERAPEUTICS INC
Yes. TPG GP A holds 6,494,962 shares of SION (Sionna Therapeutics), worth $285.7M, as of its Q2 2026 13F filing. The share count is unchanged from Q1 2026. TPG GP A has held SION in every 13F on record since Q1 2025, 6 quarterly filings. SION is 5.7% of TPG GP A's reported 13F portfolio.
Current Value
$285.7M
Current Shares
6.5M
Total Value Change
+$215.8M
Total Shares Change
-190,000
Quarter-by-Quarter History