NB · NASDAQ · Industrial Materials

NioCorp Developments

Advancing Elk Creek for planned niobium, scandium, titanium, and potential rare-earth products.

$4.22
After-hours close+0.09 (+2.29%)
At close$4.13(−5.61%)

Breakdown13F · Form 4

Institutions 34.14%49.70M sharesInsiders 1.91%2.79M sharesOther 63.95%93.10M shares

Shares outstanding 145.59M · Float 142.25M · 97.7% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.9.01M6.20%13GJul 29, 2026
Brevan Howard Capital Management LP7.08M4.86%13FAug 14, 2026
State Street Corp2.50M1.72%13FAug 7, 2026
Mark A. Smith · director, officer: President & CEO2.32M1.59%Form 4Dec 15, 2025
Private Management Group Inc2.15M1.47%13FJul 31, 2026

Institutions13F, as of Jun 30, 2026

220 holders · 49.70M shares · 39 new positions · 122 increased · 43 reduced · 35 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.9.22M6.33%+2.20MAug 7, 2026
Brevan Howard Capital Management LP7.08M4.86%+590.0KAug 14, 2026
State Street Corp2.50M1.72%+430.4KAug 7, 2026
Private Management Group Inc2.15M1.47%0Jul 31, 2026
Geode Capital Management, LLC2.09M1.44%+536.2KAug 12, 2026
Citigroup Inc2.03M1.40%+896.3KAug 3, 2026
Citadel Advisors LLC1.81M1.24%−4.39MAug 14, 2026
Northern Trust Corp1.30M0.89%+183.9KAug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.6.20%9.01M13GJul 29, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Mark A. Smithdirector, officer: President & CEO2.32M1.59%Dec 15, 2025
Dean C. Kehlerdirector212.6K0.15%Dec 15, 2025
Anthony W. Fultondirector179.2K0.12%Sep 2, 2025
Neal S. Shahofficer: Chief Financial Officer75.0K0.05%Dec 15, 2025

4 people have not refiled in the last 18 months (3.50M shares), so they are not in the figure above

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.