NioCorp Developments (NB) Institutional Ownership $9.10 +0.54 (+6.31%) Closing price 10/7/2025 04:00 PM EasternExtended Trading$9.21 +0.11 (+1.21%) As of 10/7/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for NioCorp Developments (NASDAQ:NB)CurrentInstitutional OwnershipPercentage4.03%Number ofInstitutional Buyers(last 12 months)27TotalInstitutional Inflows(last 12 months)$12.12MNumber ofInstitutional Sellers(last 12 months)5TotalInstitutional Outflows(last 12 months)$204.30K Get NB Insider Trade Alerts Want to know when executives and insiders are buying or selling NioCorp Developments stock? 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Skip Chart & View Institutional Buying and Selling Data NB Institutional Buying and Selling by Quarter NioCorp Developments Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails9/4/2025Osaic Holdings Inc.31,409$73K0.0%-35.4%0.053% 8/15/2025Blue Capital Inc.15,620$36K0.0%N/A0.027% 8/15/2025Bank of America Corp DE20,053$47K0.0%-53.7%0.034% 8/14/2025Raymond James Financial Inc.93,712$218K0.0%+176.9%0.159% 8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.28,321$66K0.0%N/A0.048% 8/14/2025The Manufacturers Life Insurance Company 19,938$46K0.0%N/A0.034% 8/14/2025NewEdge Advisors LLC25,839$60K0.0%N/A0.044% 8/13/2025Marshall Wace LLP159,790$372K0.0%+111.3%0.272% 8/13/2025Invesco Ltd.27,231$63K0.0%N/A0.046% 8/13/2025New York State Common Retirement Fund36,500$85K0.0%N/A0.062% Get the Latest News and Ratings for NB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NioCorp Developments and its competitors with MarketBeat's FREE daily newsletter. 8/13/2025Worth Venture Partners LLC32,500$76K0.1%N/A0.055% 8/12/2025XTX Topco Ltd32,286$75K0.0%N/A0.055% 8/12/2025CreativeOne Wealth LLC98,603$230K0.0%+228.9%0.168% 8/12/2025Private Management Group Inc.2,098,563$4.89M0.2%N/A3.569% 8/12/2025JPMorgan Chase & Co.24,533$57K0.0%+48,003.9%0.042% 8/11/2025Universal Beteiligungs und Servicegesellschaft mbH88,000$205K0.0%N/A0.150% 8/8/2025Intech Investment Management LLC26,643$62K0.0%N/A0.045% 8/8/2025Creative Planning24,382$57K0.0%N/A0.041% 8/8/2025Police & Firemen s Retirement System of New Jersey12,707$30K0.0%N/A0.022% 8/8/2025Geode Capital Management LLC644,182$1.50M0.0%+2,376.5%1.096% 8/7/2025ProShare Advisors LLC10,624$25K0.0%N/A0.018% 8/5/2025Bank of Montreal Can17,955$42K0.0%+62.7%0.031% 7/30/2025KPP Advisory Services LLC10,575$25K0.0%N/A0.018% 7/10/2025Wealth Enhancement Advisory Services LLC11,305$27K0.0%N/A0.020% 6/27/2025Goldman Sachs Group Inc.26,154$52K0.0%-42.7%0.047% 5/16/2025Goldman Sachs Group Inc.26,154$52K0.0%-42.7%0.049% 5/15/2025Armistice Capital LLC1,306,273$2.57M0.0%N/A2.425% 5/14/2025CreativeOne Wealth LLC29,983$59K0.0%+76.0%0.056% 5/12/2025Virtu Financial LLC29,425$58K0.0%-14.4%0.055% 5/6/2025PFG Advisors181,168$357K0.0%+384.2%0.336% 2/14/2025Jane Street Group LLC231,604$359K0.0%N/A0.497% 2/14/2025Northern Trust Corp632,397$980K0.0%N/A1.357% 2/11/2025Virtu Financial LLC34,355$53K0.0%+158.0%0.074% 11/20/2024Virtu Financial LLC13,317$29K0.0%N/A0.031% 11/15/2024XTX Topco Ltd17,820$39K0.0%-37.8%0.046% 8/12/2024XTX Topco Ltd28,638$50K0.0%+109.5%0.077% 5/14/2024Pitcairn Co.10,802$29K0.0%N/A0.030% 5/10/2024Vanguard Group Inc.734,425$2.00M0.0%+529.0%2.103% 2/9/2024Dynamic Technology Lab Private Ltd14,568$46K0.0%N/A0.044% 1/12/2024SG Americas Securities LLC12,828$41K0.0%N/A0.039% 12/20/2023Moss Adams Wealth Advisors LLC14,664$53K0.0%N/A0.044% 11/24/2023EP Wealth Advisors LLC21,000$76K0.0%+106.4%0.063% 11/7/2023Barclays PLC39,826$145K0.0%+2,710.6%0.089% 8/15/2023Cantor Fitzgerald L. P.224,840$1.13M0.0%-49.0%0.503% 7/25/2023WealthPlan Investment Management LLC27,850$4.61M1.1%+2,254.2%0.062% 7/20/2023PFG Advisors12,418$62K0.0%N/A0.028% 6/5/2023EP Wealth Advisors LLC17,967$198K0.0%N/A0.040% 5/19/2023Anson Funds Management LP79,732$507K0.1%N/A0.178% 5/12/2023Greenspring Advisors LLC13,560$86K0.0%N/A0.005% 5/10/2023WealthPLAN Partners LLC6,903$44K0.0%N/A0.002% 5/4/2023Calamos Advisors LLC555,985$3.54M0.0%N/A0.197% 4/28/2023Allen Capital Group LLC10,218$65K0.0%N/A0.004% (Data available from 1/1/2016 forward) NB Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of NB shares? During the previous two years, 37 institutional investors and hedge funds held shares of NioCorp Developments. The most heavily invested institutionals were Private Management Group Inc. ($4.89M), Armistice Capital LLC ($2.57M), Vanguard Group Inc. ($2.00M), Geode Capital Management LLC ($1.50M), Northern Trust Corp ($980K), Marshall Wace LLP ($372K), and Jane Street Group LLC ($359K).Learn more on NioCorp Developments' institutional investors. What percentage of NioCorp Developments' stock is owned by institutional investors? 4.03% of NioCorp Developments' stock is owned by institutional investors. Learn more on NB's institutional investor holdings. Which institutional investors have been buying NioCorp Developments' stock? Of the 34 institutional investors that purchased NioCorp Developments' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Private Management Group Inc. ($2.10M), Armistice Capital LLC ($1.31M), Northern Trust Corp ($632.40K), Geode Capital Management LLC ($618.17K), Vanguard Group Inc. ($617.66K), Jane Street Group LLC ($231.60K), and PFG Advisors ($143.75K). How much institutional buying is happening at NioCorp Developments? Institutional investors have bought a total of 5,724,590 shares in the last 24 months. This purchase volume represents approximately $12.12M in transactions. Which of NioCorp Developments' major shareholders have been selling company stock? The following institutional investors have sold NioCorp Developments stock in the last 24 months: Goldman Sachs Group Inc. ($38.94K), Bank of America Corp DE ($23.24K), Osaic Holdings Inc. ($17.23K), XTX Topco Ltd ($10.82K), and Virtu Financial LLC ($4.93K). How much institutional selling is happening at NioCorp Developments? Institutional investors have sold a total of 95,159 shares in the last 24 months. This volume of shares sold represents approximately $204.30K in transactions. 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