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OBERWEIS ASSET MANAGEMENT INC/

Position in ETON — Eton Pharmaceuticals, Inc.

CIK 937886 LISLE, IL

Position in ETON

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$18,157,920
+$7,315,996 QoQ
Shares Held
501,600
+14.2% QoQ
Ownership
1.75%
of shares outstanding
% of Portfolio
0.38%
of 13F equity value
Holder Rank
#9
of 163 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ETON Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

OBERWEIS ASSET MANAGEMENT INC/ holds $140,674,369 across 6 Drug Manufacturers - Specialty & Generic names. ETON ranks #5 (12.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 ETON
Eton Pharmaceuticals, Inc.
This page
501,600 $18,157,920

All Filings in ETON

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,157,920 501,600
2026-03-31 $10,841,924 439,300
2025-12-31 $7,293,283 431,300
2025-09-30 $4,179,982 192,360