QNTM
QUANTUM BIO-SB (QNTM)
NASDAQ
$2.86-$0.19 (-6.23%)
Price as of Aug 03, 2026 7:39 PM EDT
  • $18.5M
    Market Cap
  • -87.81%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
ADVISORSHARES INVESTMENTS LLC
1.70%
108,591
+58,958 (+54.29%)
Mar 31, 2026
PLATFORM TECHNOLOGY PARTNERS
0.64%
41,116
+41,116 (+100.00%)
Mar 31, 2026
JANE STREET GROUP, LLC
0.49%
31,501
+20,609 (+65.42%)
Mar 31, 2026
CITADEL ADVISORS LLC
0.25%
15,863
0 (0.00%)
Mar 31, 2026
MAREX GROUP PLC
0.21%
13,468
+32 (+0.24%)
Mar 31, 2026
VIRTU FINANCIAL LLC
0.19%
12,282
+1,876 (+15.27%)
Mar 31, 2026
MARINER, LLC
0.16%
10,059
+10,059 (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Other5.9M (92.39%)
  • Institutions254,282 (3.97%)
  • Mutual Funds232,451 (3.63%)
  • Insiders0 (0.00%)

Insider Transactions

  • 0.00% (0)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
No data found

No data found