Back to VIKING GLOBAL INVESTORS LP VIKING GLOBAL INVESTORS LP

SIONSION
6 quarters

Position history for VIKING GLOBAL INVESTORS LPVIKING GLOBAL INVESTORS LP's holdings in SIONNA THERAPEUTICS INC

VIKING GLOBAL INVESTORS LP holds 3.2M shares of SION (SIONNA THERAPEUTICS INC), worth $140.6M as of 2026-Q2. SION represents 0.4% of VIKING GLOBAL INVESTORS LP's portfolio.

Current Value

$140.6M

Current Shares

3.2M

Total Value Change

+$109.7M

Total Shares Change

+242,427

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Unchanged
3.2M
0.0%
$140.6M0.4%$43.99
0
2026-Q1
Unchanged
3.2M
0.0%
$128.1M0.4%$34.09
0
2025-Q4
Unchanged
3.2M
0.0%
$131.4M0.3%$41.39
0
2025-Q3
Unchanged
3.2M
0.0%
$94M0.2%$29.52
0
2025-Q2
Increased
3.2M
+8.2%
$55.4M0.2%$15.84
38
2025-Q1
New
3M
-
$30.9M0.1%$11.56
40

Other major holders of SION: RA CAPITAL MANAGEMENT, L.P.

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