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Weiss Asset Management LP

Position in APLS — Apellis Pharmaceuticals, Inc.

CIK 1357550 BOSTON, MA

Position in APLS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
700,000
+6456.1% QoQ
Ownership
0.547%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2023
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in APLS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Weiss Asset Management LP holds $396,341,883 across 27 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in APLS

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 700,000
2023-12-31 10,677