ATHE
Alteri Thera Sp ADS (ATHE)
NASDAQ
$3.33-$0.12 (-3.42%)
Price as of Oct 02, 2026 4:32 PM EDT
  • $63.5M
    Market Cap
  • -18.82%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TWIN LAKES CAPITAL MANAGEMENT, LLC
0.82%
139,258
0 (0.00%)
Jun 30, 2026
MORGAN STANLEY
0.37%
63,065
+4,683 (+7.43%)
Jun 30, 2026
GREENLEAF TRUST
0.37%
62,000
+30,000 (+48.39%)
Jun 30, 2026
HB WEALTH MANAGEMENT, LLC
0.35%
58,460
0 (0.00%)
Jun 30, 2026
CITADEL ADVISORS LLC
0.22%
37,597
+17,520 (+46.60%)
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.13%
21,532
-10,352 (-48.08%)
Jun 30, 2022
VIRTU FINANCIAL LLC
0.12%
19,590
+19,590 (+100.00%)
Mar 31, 2022

Current Ownership Distribution

  • Other8.3M (48.72%)
  • Institutions4.2M (24.99%)
  • Insiders3.6M (21.52%)
  • Mutual Funds807,642 (4.77%)

Insider Transactions

  • 21.52% (3.6M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $23,810.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Stamler David Allen
Chief Executive Officer
Buy
Aug 31, 2026
$23,810.00
47,620
$0.50
0
Gozlan Lawrence Bernard
Award
Jun 15, 2026
$0.00
1.0M
$0.00
1.0M
Babarczy Julian Michael
Award
Jun 15, 2026
$0.00
2.0M
$0.00
2.0M