Back to PRICE T ROWE ASSOCIATES INC /MD/ PRICE T ROWE ASSOCIATES INC /MD/

SIONSION
6 quarters

Position history for PRICE T ROWE ASSOCIATES INC /MD/PRICE T ROWE ASSOCIATES INC /MD/'s holdings in SIONNA THERAPEUTICS INC

PRICE T ROWE ASSOCIATES INC /MD/ holds 478,016 shares of SION (SIONNA THERAPEUTICS INC), worth $21M as of 2026-Q2. The position was decreased (-36.8% shares). SION represents 0.0% of PRICE T ROWE ASSOCIATES INC /MD/'s portfolio.

Current Value

$21M

Current Shares

478,016

Total Value Change

+$10.6M

Total Shares Change

-518,196

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
478,016
-36.8%
$21M0.0%$43.99
0
2026-Q1
Decreased
756,376
-9.0%
$30.3M0.0%$34.09
0
2025-Q4
Increased
831,373
+30.4%
$34.2M0.0%$41.39
37
2025-Q3
Decreased
637,760
-25.9%
$18.8M0.0%$29.52
0
2025-Q2
Decreased
861,238
-13.6%
$14.9M0.0%$15.84
0
2025-Q1
New
996,212
-
$10.4M0.0%$11.56
38

Other major holders of SION: RA CAPITAL MANAGEMENT, L.P., TPG GP A, LLC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used