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Equibles

Walleye Capital LLC

Position in SION — Sionna Therapeutics, Inc.

CIK 1758720 NEW YORK, NY
Back to SION Full portfolio

Position in SION

as of Jun 30, 2026 · filed Aug 3, 2026
Position Value
$4,282,294
+$3,677,056 QoQ
Shares Held
97,347
+544.8% QoQ
Ownership
0.215%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#51
of 146 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SION Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Walleye Capital LLC holds $328,656,270 across 126 Biotechnology names. SION ranks #24 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ASND
Ascendis Pharma A/S
 126,005 $33,608,053
2 CYTK
Cytokinetics Inc
 239,728 $20,422,428
3 BMRN
Biomarin Pharmaceutical Inc
 288,233 $16,492,692
4 IDYA
IDEAYA Biosciences, Inc.
 386,183 $14,393,040
5 REGN
Regeneron Pharmaceuticals, Inc.
 22,596 $14,089,509
6 RARE
Ultragenyx Pharmaceutical Inc.
 334,854 $11,180,775
7 TYRA
Tyra Biosciences, Inc.
 347,898 $11,111,862
8 BCAX
Bicara Therapeutics Inc.
 353,226 $10,487,279

All Filings in SION

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,282,294 97,347
2026-03-31 $605,238 15,097