NB: NIOCORP DEVELOPMENTS LTD insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-07-29New 13G stakeBlackRock, Inc.6.20%SEC

Institutional ownership (Q2 2026)

212 institutions reported holding $233.29M of NIOCORP DEVELOPMENTS LTD on Form 13F (206 the quarter before). 33 opened a new position and 28 sold out. Shares held by institutions: -7%.

Largest holdersSharesValue
BlackRock, Inc.9,216,114$44.42M
Brevan Howard Capital Management LP7,075,000$34.10M
STATE STREET CORP2,498,498$12.04M
PRIVATE MANAGEMENT GROUP INC2,145,364$10.34M
GEODE CAPITAL MANAGEMENT, LLC2,092,684$10.09M
CITIGROUP INC2,034,976$9.81M
CITADEL ADVISORS LLC1,809,673$8.72M
NORTHERN TRUST CORP1,300,963$6.27M
VANGUARD PORTFOLIO MANAGEMENT LLC1,156,999$5.58M
GOLDMAN SACHS GROUP INC1,072,202$5.17M

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