QNTM
QUANTUM BIO-SB (QNTM)
NASDAQ
$4.97+$0.09 (+1.93%)
Price as of Jun 03, 2026 7:51 PM EDT
  • $43.9M
    Market Cap
  • -66.41%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
ADVISORSHARES INVESTMENTS LLC
2.42%
108,591
+58,958 (+54.29%)
Mar 31, 2026
PLATFORM TECHNOLOGY PARTNERS
0.92%
41,116
+41,116 (+100.00%)
Mar 31, 2026
JANE STREET GROUP, LLC
0.70%
31,501
+20,609 (+65.42%)
Mar 31, 2026
CITADEL ADVISORS LLC
0.35%
15,863
0 (0.00%)
Mar 31, 2026
MAREX GROUP PLC
0.30%
13,468
+32 (+0.24%)
Mar 31, 2026
VIRTU FINANCIAL LLC
0.27%
12,282
+1,876 (+15.27%)
Mar 31, 2026
MARINER, LLC
0.22%
10,059
+10,059 (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Other4.0M (89.16%)
  • Institutions254,282 (5.67%)
  • Mutual Funds232,451 (5.18%)
  • 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