Skip to main content

EVENTIDE ASSET MANAGEMENT, LLC

Position in SION — Sionna Therapeutics, Inc.

CIK 1442891 Boston, MA

Position in SION

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$25,879,297
-$411,014 QoQ
Shares Held
645,530
+1.0% QoQ
Ownership
1.43%
of shares outstanding
% of Portfolio
0.43%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
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 Mar 31, 2026

EVENTIDE ASSET MANAGEMENT, LLC holds $1,508,394,820 across 48 Biotechnology names. SION ranks #22 (1.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SION

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $25,879,297 645,530
2025-12-31 $26,290,311 639,045