13F reference period
Q2 2026
Security Snapshot
NIOCORP DEVELOPMENTS LTD - Common Stock (NB) Institutional Ownership
CUSIP: 654484609
13F Institutional Holders and Ownership History from Q1 2023 to Q3 2026
Institutions Reporting
210
Shares (Excl. Options)
48,734,600
Price
$4.82
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- NB on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 48,734,600
- Total 13F value
- $234,673,387
- Portfolio coverage rank
- 0%
- Share change
- -4,002,687
- Value change
- -$17,229,059
- Number of holders
- 210
- Shares outstanding
- 145,382,919
- SEC-reported price per share
- $3.60
- Insider filing price
- $3.60
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- NB - NIOCORP DEVELOPMENTS LTD - Common Stock is tracked under CUSIP 654484609.
- 210 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 203 to 210 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $232,888,151 to $234,673,387.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 210 institutions filings for Q2 2026.
Security key
654484609
13F reference period
Q2 2026
13F holders
210
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
NB full holder history
NIOCORP DEVELOPMENTS LTD SEC filings
NIOCORP DEVELOPMENTS LTD company facts
NIOCORP DEVELOPMENTS LTD insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 654484609:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
NB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6.2% | +28% | $43,446,232 | +$10,600,221 | 9,013,741 | +32% | BlackRock, Inc. | 30 Jun 2026 |
| CITADEL ADVISORS LLC | 4.3% | $27,724,925 | +$25,460,182 | 6,216,351 | +1124% | Kenneth Griffin | 25 Feb 2026 |
As of 30 Jun 2026, 210 institutional investors reported holding 48,734,600 shares of NIOCORP DEVELOPMENTS LTD - Common Stock (NB). This represents 34% of the company’s total 145,382,919 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
27%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.3% | 9,216,114 | +31% | 0% | $44,421,670 |
| Brevan Howard Capital Management LP | 4.9% | 7,075,000 | +9.1% | 0.48% | $34,101,500 |
| STATE STREET CORP | 1.7% | 2,498,498 | +21% | 0% | $12,042,760 |
| PRIVATE MANAGEMENT GROUP INC | 1.5% | 2,145,364 | 0% | 0.27% | $10,340,654 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 2,092,684 | +34% | 0% | $10,085,341 |
| CITIGROUP INC | 1.4% | 2,034,976 | +79% | 0% | $9,808,584 |
| CITADEL ADVISORS LLC | 1.2% | 1,809,673 | -71% | 0.01% | $8,722,624 |
| NORTHERN TRUST CORP | 0.89% | 1,300,963 | +16% | 0% | $6,270,641 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.8% | 1,156,999 | +15% | 0% | $5,576,735 |
| GOLDMAN SACHS GROUP INC | 0.74% | 1,072,202 | -67% | 0% | $5,168,014 |
| Deltroit Asset Management (UK) LLP | 0.6% | 867,750 | 0% | 0.68% | $4,182,555 |
| Bridgewater Associates, LP | 0.6% | 866,910 | -1.8% | 0.02% | $4,178,506 |
| MILLENNIUM MANAGEMENT LLC | 0.56% | 813,682 | +293% | 0% | $3,921,947 |
| ALPS ADVISORS INC | 0.46% | 667,618 | +14% | 0.02% | $3,217,919 |
| D. E. Shaw & Co., Inc. | 0.41% | 595,102 | +163% | 0% | $2,868,392 |
| J. Goldman & Co LP | 0.36% | 516,453 | +652% | 0.09% | $2,489,303 |
| Squarepoint Ops LLC | 0.35% | 503,802 | -11% | 0% | $2,428,326 |
| JPMORGAN CHASE & CO | 0.33% | 472,812 | +885% | 0% | $2,160,751 |
| BNP PARIBAS FINANCIAL MARKETS | 0.32% | 468,912 | 0% | 0% | $2,260,156 |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 0.31% | 450,000 | 0% | 0.29% | $2,169,000 |
| Bank of New York Mellon Corp | 0.28% | 412,494 | +83% | 0% | $1,988,222 |
| GRATIA CAPITAL, LLC | 0.28% | 410,000 | 2.3% | $1,976,200 | |
| Nuveen, LLC | 0.28% | 409,367 | -43% | 0% | $1,973,150 |
| MORGAN STANLEY | 0.25% | 356,942 | -19% | 0% | $1,720,460 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.24% | 348,764 | +35% | 0% | $1,681,042 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
15
Headline period
Q2 2026
Rows shown
1-15 of 15
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 733,583 | $2,627,003 | +$125,005 | $3.60 | 33 |
| 2026 Q2 | 48,734,600 | $234,673,387 | -$17,229,059 | $4.82 | 210 |
| 2026 Q1 | 52,414,438 | $232,888,151 | +$67,740,481 | $4.46 | 203 |
| 2025 Q4 | 35,953,514 | $190,420,441 | +$7,184,479 | $5.30 | 189 |
| 2025 Q3 | 32,071,433 | $214,015,449 | +$127,783,169 | $6.68 | 149 |
| 2025 Q2 | 13,094,188 | $30,511,098 | +$20,479,629 | $2.33 | 98 |
| 2025 Q1 | 4,581,538 | $9,033,446 | +$2,874,231 | $1.97 | 61 |
| 2024 Q4 | 3,168,416 | $4,908,073 | +$1,664,871 | $1.55 | 57 |
| 2024 Q3 | 2,097,422 | $4,576,337 | -$175,967 | $2.18 | 48 |
| 2024 Q2 | 2,219,918 | $3,843,137 | +$22,886 | $1.73 | 58 |
| 2024 Q1 | 2,188,010 | $5,951,799 | +$1,236,810 | $2.72 | 48 |
| 2023 Q4 | 1,711,773 | $5,458,899 | +$1,015,154 | $3.19 | 53 |
| 2023 Q3 | 1,340,376 | $4,871,917 | +$167,186 | $3.63 | 49 |
| 2023 Q2 | 1,149,615 | $5,784,182 | -$1,768,349 | $5.03 | 44 |
| 2023 Q1 | 1,333,015 | $8,478,442 | +$8,478,442 | $6.36 | 27 |