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Maven Securities LTD

SEC CIK
0001633046
Latest filing
Aug 14, 2026

SION holding history

Sionna Therapeutics, Inc. in every 13F filed by Maven Securities LTD, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SION overviewAll 13F holders of SIONFull Q2 2026 holdings

Shares (Q2 2026)
20,000
Value
$879.8K
% of portfolio
0.1%
Quarters held
2
Since Q1 2026
Holdings of SION by Maven Securities LTD, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202620,000$879.8K0.1%−5,000−20.0%ReducedHolders
Q1 202625,000$1.00M0.1%+25,000NewHolders