SION

Sionna Therapeutics Inc · NASDAQ NMS - GLOBAL MARKET

$40.49$-0.81 (-1.96%)

Prices delayed up to 5 minutes

Key Stats

Open

$40.79

Day High

$42.62

Day Low

$40.19

Prev Close

$41.30

Day Change

$-0.81

Change %

-1.96%

Who Owns SION

AM —%LF —%DL —%Retail —%

100 institutional holders

Top Holders

1.RA CAPITAL MANAGEMENT, L.P.

$407.5B

2.TPG GP A, LLC

$277.5B

3.ORBIMED ADVISORS LLC

$146.5B

4.Two SigmaLF

$131.4B

5.Atlas Venture Life Science Advisors, LLC

$123.2B

6.ENAVATE SCIENCES GP, LLC

$101.9B

7.PERCEPTIVE ADVISORS LLC

$48.5B

8.JENNISON ASSOCIATES LLC

$45.9B

9.Citadel AdvisorsLF

$44.7B

10.Vanguard GroupAM

$44.1B

COT x OWNERSHIP CROSSOVER

0.000

NEUTRAL

AM: pressure -0.19 x —% ownership = 0% of signal

LF: pressure 0.31 x —% ownership = 0% of signal

DL: pressure -0.15 x —% ownership = 0% of signal

Contract: ES · Data: 2025-12-31

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