NB
NIOCORP DEVEL (NB)
NASDAQ
$2.76-$0.06 (-1.96%)
Price as of Nov 13, 2026 12:43 PM EST
  • $411.6M
    Market Cap
  • -48.25%
    1-Year Change
  • Other Industrial Metals & Mining
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
6.29%
9.2M
+2.2M (+23.85%)
Jun 30, 2026
BREVAN HOWARD CAPITAL MANAGEMENT LP
4.83%
7.1M
+590,000 (+8.34%)
Jun 30, 2026
ALYESKA INVESTMENT GROUP, L.P.
2.94%
4.3M
+2.7M (+62.91%)
Mar 31, 2026
STATE STREET CORP
1.71%
2.5M
+430,439 (+17.23%)
Jun 30, 2026
PRIVATE MANAGEMENT GROUP INC
1.47%
2.2M
+10,000 (+0.46%)
Sep 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
1.39%
2.0M
-62,961 (-3.10%)
Sep 30, 2026
CITADEL ADVISORS LLC
1.24%
1.8M
-4.4M (-242.84%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds466.1M (68.90%)
  • Institutions208.9M (30.88%)
  • Insiders1.5M (0.22%)
  • Other0 (0.00%)

Insider Transactions

  • 0.22% (1.5M)
    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
Maselli Michael G.
Award
Nov 09, 2026
$0.00
32,573
$0.00
32,573
Fulton Anthony W
Award
Nov 09, 2026
$0.00
32,573
$0.00
32,573
Kehler Dean C
Award
Nov 09, 2026
$0.00
32,573
$0.00
32,573
Honan Scott
Chief Operating Officer
Award
Jul 06, 2026
$0.00
162,866
$0.00
162,866
Cleave Ernest M.
Senior VP Business Development
Award
Jul 06, 2026
$0.00
97,720
$0.00
97,720
Sims James T.
Chief Communications Officer
Award
Jul 06, 2026
$0.00
97,720
$0.00
97,720
Shah Neal S.
Chief Financial Officer
Award
Aug 18, 2025
$0.00
250,000
$0.00
250,000
Smith Mark A.
President & CEO
Award
Aug 18, 2025
$0.00
375,000
$0.00
375,000
Kehler Dean C
Award
Aug 18, 2025
$0.00
50,000
$0.00
50,000
Sims James T.
Chief Communications Officer
Award
Aug 18, 2025
$0.00
250,000
$0.00
250,000
Maselli Michael G.
Award
Aug 18, 2025
$0.00
50,000
$0.00
50,000
Cleave Ernest M.
Senior VP Business Development
Award
Aug 18, 2025
$0.00
100,000
$0.00
100,000
Fulton Anthony W
Award
Aug 18, 2025
$0.00
50,000
$0.00
50,000
Oliver Peter Robert
Award
Aug 18, 2025
$0.00
60,000
$0.00
60,000
Morris Michael James
Award
Dec 23, 2024
$0.00
75,000
$0.00
75,000
Smith Mark A.
President & CEO
Award
Dec 23, 2024
$0.00
150,000
$0.00
150,000
Shah Neal S.
Chief Financial Officer
Award
Dec 23, 2024
$0.00
100,000
$0.00
100,000
Honan Scott
Chief Operating Officer
Award
Dec 23, 2024
$0.00
100,000
$0.00
100,000
Kehler Dean C
Award
Dec 23, 2024
$0.00
50,000
$0.00
50,000
Sims James T.
Chief Communications Officer
Award
Dec 23, 2024
$0.00
100,000
$0.00
100,000
Maselli Michael G.
Award
Dec 23, 2024
$0.00
50,000
$0.00
50,000
Guerrero-Mahon Nilsa
Award
Dec 23, 2024
$0.00
75,000
$0.00
75,000
Oliver Peter Robert
Award
Dec 23, 2024
$0.00
50,000
$0.00
50,000
BELING DAVID COATES
Award
Dec 23, 2024
$0.00
50,000
$0.00
50,000
Maselli Michael G.
Other
Dec 20, 2024
$0.00
323,085
$0.00
239,996
Maselli Michael G.
Other
Dec 20, 2024
$0.00
323,085
$0.00
613,081
Kehler Dean C
Buy
Nov 13, 2024
$0.00
56,577
$0.00
56,577
Kehler Dean C
Buy
Nov 13, 2024
$0.00
28,288
$0.00
28,288
Kehler Dean C
Buy
Nov 13, 2024
$0.00
56,577
$0.00
134,580