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BNP PARIBAS ARBITRAGE, SA

Position in SION — Sionna Therapeutics, Inc.

CIK 1166588 NEW YORK, NY

Position in SION

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,399,013
-$227,438 QoQ
Shares Held
31,803
-21.6% QoQ
Ownership
0.070%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#71
of 146 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in SION Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

BNP PARIBAS ARBITRAGE, SA holds $3,331,911,027 across 414 Biotechnology names. SION ranks #111 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,399,013 31,803
2026-03-31 $1,626,451 40,570
2025-12-31 $93,140 2,264
2025-09-30 $69,995 2,380
2025-06-30 $30,553 1,761