NIOCORP DEVS LTD NB
COM NEW · Common Stock · CUSIP 654484609 · ISIN CA6544846091
- SectorMaterials
- IndustryMetal Mining
- HeadquartersCentennial, CO
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($52.3k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $4.83. Options: 10 managers hold calls ($14.5m notional), 6 hold puts ($5.5m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2023 | 30 |
| Q2 2023 | 51 |
| Q3 2023 | 55 |
| Q4 2023 | 56 |
| Q1 2024 | 53 |
| Q2 2024 | 60 |
| Q3 2024 | 49 |
| Q4 2024 | 59 |
| Q1 2025 | 63 |
| Q2 2025 | 100 |
| Q3 2025 | 149 |
| Q4 2025 | 191 |
| Q1 2026 | 205 |
| Q2 2026 | 209 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 9 | 31 |
| Q4 2024 | 21 | 13 |
| Q1 2025 | 19 | 19 |
| Q2 2025 | 70 | 15 |
| Q3 2025 | 115 | 27 |
| Q4 2025 | 136 | 43 |
| Q1 2026 | 126 | 67 |
| Q2 2026 | 116 | 72 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $22.9m | $4.8m | 0.21 |
| Q4 2025 | $27.3m | $8.1m | 0.30 |
| Q1 2026 | $16.6m | $5.3m | 0.32 |
| Q2 2026 | $14.5m | $5.5m | 0.38 |
Biggest buyers
| BlackRock, Inc. | Added | +2.2m |
| CITIGROUP INC | Added | +896.3k |
| MILLENNIUM MANAGEMENT LLC | Added | +606.9k |
| Brevan Howard Capital Management LP | Added | +590.0k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +536.2k |
| J. Goldman & Co LP | Added | +447.8k |
| STATE STREET CORP | Added | +430.4k |
| JPMORGAN CHASE & CO | Added | +424.8k |
| GRATIA CAPITAL, LLC | New | +410.0k |
| D. E. Shaw & Co., Inc. | Added | +368.6k |
Biggest sellers
| CITADEL ADVISORS LLC | Reduced | -4.4m |
| Alyeska Investment Group, L.P. | Sold out | -4.3m |
| GOLDMAN SACHS GROUP INC | Reduced | -2.2m |
| HITE Hedge Asset Management LLC | Sold out | -902.7k |
| Point72 Asset Management, L.P. | Reduced | -415.8k |
| Nuveen, LLC | Reduced | -313.5k |
| JANE STREET GROUP, LLC | Reduced | -304.4k |
| PFG Advisors | Sold out | -196.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -171.6k |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Reduced | -158.0k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $5.3m1.1m shares |
| GROUP ONE TRADING LLC | Reduced | $3.5m722.5k shares |
| CITADEL ADVISORS LLC | Added | $1.7m360.7k shares |
| IMC-Chicago, LLC | Reduced | $1.7m343.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $643.5k133.5k shares |
| JANE STREET GROUP, LLC | Added | $602.0k124.9k shares |
| Caption Management, LLC | Reduced | $433.8k90.0k shares |
| PEAK6 LLC | Added | $414.0k85.9k shares |
| Point72 Asset Management, L.P. | Unchanged | $215.5k44.7k shares |
| Advisory Services Network, LLC | New | $482100 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.9m384.7k shares |
| CITADEL ADVISORS LLC | Reduced | $1.5m320.2k shares |
| GROUP ONE TRADING LLC | Reduced | $898.0k186.3k shares |
| IMC-Chicago, LLC | Reduced | $697.5k144.7k shares |
| JANE STREET GROUP, LLC | Added | $388.5k80.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $69.4k14.4k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +1.4 pts · filed 2026-07-29 | 6.2% |
Fell to 5% or below in the last year: CITADEL ADVISORS LLC (4.3%, 2026-04-08)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 2 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 0 | — | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 9.2m $44.4m | Added +2.2m |
| Brevan Howard Capital Management LP 0.48% of their portfolio | 7.1m $34.1m | Added +590.0k |
| STATE STREET CORP 0.00% of their portfolio | 2.5m $12.0m | Added +430.4k |
| PRIVATE MANAGEMENT GROUP INC 0.27% of their portfolio | 2.1m $10.3m | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.1m $10.1m | Added +536.2k |
| CITIGROUP INC 0.00% of their portfolio | 2.0m $9.8m | Added +896.3k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 1.8m $8.7m | Reduced -4.4m |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.3m $6.3m | Added +183.9k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 1.2m $5.6m | Added +148.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.1m $5.2m | Reduced -2.2m |
| Deltroit Asset Management (UK) LLP 0.68% of their portfolio | 867.8k $4.2m | Unchanged |
| Bridgewater Associates, LP 0.02% of their portfolio | 866.9k $4.2m | Reduced -15.8k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 813.7k $3.9m | Added +606.9k |
| ALPS ADVISORS INC 0.02% of their portfolio | 667.6k $3.2m | Added +83.7k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 595.1k $2.9m | Added +368.6k |
| J. Goldman & Co LP 0.09% of their portfolio | 516.5k $2.5m | Added +447.8k |
| Squarepoint Ops LLC 0.00% of their portfolio | 503.8k $2.4m | Reduced -59.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 472.8k $2.2m | Added +424.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 468.9k $2.3m | Added +309.8k |
| KINGDON CAPITAL MANAGEMENT, L.L.C. 0.29% of their portfolio | 450.0k $2.2m | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 412.5k $2.0m | Added +187.1k |
| GRATIA CAPITAL, LLC 2.27% of their portfolio | 410.0k $2.0m | New |
| Nuveen, LLC 0.00% of their portfolio | 409.4k $2.0m | Reduced -313.5k |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 383.6k $1.8m | Added +204.5k |
| MORGAN STANLEY 0.00% of their portfolio | 356.9k $1.7m | Reduced -85.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 348.8k $1.7m | Added +90.5k |
| Trexquant Investment LP 0.01% of their portfolio | 311.5k $1.5m | New |
| Alessandra Capital Management, LLC 1.06% of their portfolio | 310.5k $1.5m | New |
| Swiss National Bank 0.00% of their portfolio | 287.5k $1.4m | Unchanged |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 285.1k $1.4m | Added +36.1k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 272.8k $1.3m | Added +181.2k |
| UBS Group AG 0.00% of their portfolio | 265.8k $1.3m | Reduced -146.2k |
| Jump Financial, LLC 0.01% of their portfolio | 250.0k $1.2m | Reduced -119.9k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 238.8k $1.2m | Added +133.9k |
| CAPITAL FUND MANAGEMENT S.A. 0.01% of their portfolio | 237.2k $1.1m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 236.2k $1.1m | Added +81.3k |
| Corient Private Wealth LP 0.00% of their portfolio | 228.8k $1.1m | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 213.7k $1.0m | Added +8.5k |
| Woodline Partners LP 0.00% of their portfolio | 204.6k $986.2k | New |
| OneDigital Investment Advisors LLC 0.01% of their portfolio | 201.9k $973.2k | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio | 193.0k $930.3k | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 188.9k $910.4k | Reduced -171.6k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 188.7k $909.5k | Added +13.5k |
| Harfst & Associates, Inc. 0.14% of their portfolio | 184.8k $890.8k | Reduced -5.6k |
| Quantinno Capital Management LP 0.00% of their portfolio | 173.6k $836.8k | Added +18.1k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 173.2k $834.6k | Added +49.5k |
| LPL Financial LLC 0.00% of their portfolio | 168.9k $814.1k | Reduced -4.3k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 168.4k $786.2k | Added +6.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 164.3k $792.1k | Added +56.5k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 149.5k $666.8k | Added +99.3k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 133.6k $643.9k | Added +82.5k |
| NLB Skladi, upravljanje premozenja, d.o.o. 0.02% of their portfolio | 128.5k $619.5k | New |
| Advisory Services Network, LLC 0.01% of their portfolio | 125.2k $603.5k | Added +1.5k |
| ARDSLEY ADVISORY PARTNERS LP 0.07% of their portfolio | 125.0k $602.5k | New |
| Legal & General Group Plc 0.00% of their portfolio | 123.4k $594.7k | Added +3.4k |
| CreativeOne Wealth, LLC 0.01% of their portfolio | 123.4k $594.6k | Added +6.8k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 119.4k $575.4k | Added +785 |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 117.7k $568.0k | Added +33.8k |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 117.0k $563.9k | Added +102.6k |
| Centiva Capital, LP 0.02% of their portfolio | 105.9k $510.4k | Added +47.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 105.9k $510.4k | Reduced -70.5k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 103.4k $498.3k | Added +1.2k |
| Lighthouse Investment Partners, LLC 0.01% of their portfolio | 100.0k $482.0k | Added +50.0k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 96.3k $464.3k | Unchanged |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 90.1k $434.1k | Reduced -415.8k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 87.7k $422.7k | Reduced -304.4k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 85.6k $412.4k | Added +24.7k |
| GSA CAPITAL PARTNERS LLP 0.03% of their portfolio | 85.0k $410.0k | Added +8.2k |
| XTX Topco Ltd 0.01% of their portfolio | 84.8k $408.6k | New |
| LBP AM SA 0.00% of their portfolio | 82.2k $396.3k | Added +27.3k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 81.3k $392.0k | Added +64.4k |
| Invesco Ltd. 0.00% of their portfolio | 78.3k $377.5k | Reduced -19.8k |
| Jain Global LLC 0.00% of their portfolio | 71.7k $345.6k | New |
| 4WEALTH ADVISORS, INC. 0.24% of their portfolio | 69.8k $318.8k | Added +757 |
| MIRABELLA FINANCIAL SERVICES LLP 0.03% of their portfolio | 68.5k $330.1k | New |
| Worth Venture Partners, LLC 0.70% of their portfolio | 63.9k $308.2k | Added +14.0k |
| HighTower Advisors, LLC 0.00% of their portfolio | 62.3k $300.4k | Added +32.4k |
| BARCLAYS PLC 0.00% of their portfolio | 61.4k $295.9k | Reduced -47.8k |
| Cetera Investment Advisers 0.00% of their portfolio | 60.2k $290.2k | Reduced -5.6k |
| CWA Asset Management Group, LLC 0.01% of their portfolio | 56.6k $272.7k | New |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 55.5k $267.6k | Reduced -20 |
| Jupiter Topco LLC 0.00% of their portfolio | 53.4k $257.1k | First filing |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 47.8k $230.4k | Added +13.2k |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 46.9k $226.0k | Added +9.7k |
| Perigon Wealth Management, LLC 0.00% of their portfolio | 46.0k $221.7k | Reduced -3.6k |
| Rathbones Group PLC 0.00% of their portfolio | 42.4k $204.4k | Reduced -45.7k |
| FOX RUN MANAGEMENT, L.L.C. 0.03% of their portfolio | 41.7k $200.9k | New |
| Vanguard Investments Australia, Ltd. 0.00% of their portfolio | 40.1k $193.1k | Unchanged |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 39.4k $189.8k | Reduced -535 |
| NewEdge Advisors, LLC 0.00% of their portfolio | 38.9k $187.6k | Added +803 |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 38.6k $185.8k | Reduced -7.3k |
| SG Americas Securities, LLC 0.00% of their portfolio | 38.4k $185.0k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 38.0k $183.1k | Added +27.5k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 37.5k $180.6k | Added +5.8k |
| Pictet Asset Management Holding SA 0.00% of their portfolio | 36.7k $176.8k | Added +12.1k |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 35.3k $170.4k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 33.7k $162.4k | Unchanged |
| Pilgrim Partners Asia Pte Ltd 0.07% of their portfolio | 33.6k $162.0k | Reduced -6.0k |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 33.5k $152.6k | Added +13.4k |
| EP Wealth Advisors, LLC 0.00% of their portfolio | 32.8k $158.2k | Added +11.5k |