• $1.2M
    Market Cap
  • -96.40%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
1.47%
69,642
+261 (+0.37%)
Dec 31, 2024
BANK OF MONTREAL /CAN/
1.43%
67,900
+67,900 (+100.00%)
Dec 31, 2022
BLACKROCK INC.
1.36%
64,299
+6,938 (+10.79%)
Jun 30, 2024
UBS AG
0.56%
26,664
+26,164 (+98.12%)
Sep 30, 2014
COMMONWEALTH EQUITY SERVICES, INC
0.23%
11,000
-6,500 (-59.09%)
Jun 30, 2017
BLACKROCK FUND ADVISORS
0.10%
4,909
+1,080 (+22.00%)
Dec 31, 2016
PNC FINANCIAL SERVICES GROUP, INC.
0.01%
600
+600 (+100.00%)
Dec 31, 2021

Current Ownership Distribution

  • Institutions37.1M (68.50%)
  • Mutual Funds12.7M (23.40%)
  • Insiders4.4M (8.10%)
  • Other0 (0.00%)

Insider Transactions

  • 8.10% (4.4M)
    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)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Karkus Ted William
CEO & CHAIRMAN
Award
Sep 09, 2025
$0.00
500,000
$0.00
500,000
Hollenshead Stuart
Chief Operating Officer
Award
Feb 17, 2025
$0.00
500,000
$0.00
500,000
Hirsch Warren
Award
Feb 14, 2025
$0.00
100,000
$0.00
100,000
GLECKEL LOUIS MD
Award
Feb 14, 2025
$0.00
100,000
$0.00
100,000