Skip to main content

WELLINGTON MANAGEMENT GROUP LLP

Position in AVLN — Avalyn Pharma Inc.

CIK 902219 Boston, MA

Position in AVLN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$72,489,377
New position
Shares Held
2,201,986
first reported quarter
Ownership
4.97%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#7
of 92 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 0% Shared 96% None 4%

Position in Biotechnology

Healthcare · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $15,052,705,482 across 207 Biotechnology names. AVLN ranks #41 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AVLN

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $72,489,377 2,201,986