Security Snapshot

NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") (NB) Institutional Ownership

CUSIP: 654484609

13F Institutional Holders and Ownership History from Q1 2023 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

188

Shares (Excl. Options)

35,113,514

Price

$5.30

Type / Class
Equity / Common Shares, without par value (the "Shares")
Symbol
NB on Nasdaq
Shares outstanding
144,566,302
Price per share
$4.46
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
35,113,514
Total reported value
$185,968,441
% of total 13F portfolios
0%
Share change
+1,892,478
Value change
+$7,184,479
Number of holders
188
Price from insider filings
$4.46
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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Quick Takeaways

  • NB - NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") is tracked under CUSIP 654484609.
  • 188 institutions reported positions in Q4 2025.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 188 to 3 between Q4 2025 and Q1 2026.
  • Reported value moved from $185,968,441 to $129,527.

Why This Matters

  • 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.

Official SEC Source

Backed by Form 13F

Ownership context comes from SEC Form 13F and, when available, Schedule 13D/13G filings.

See Original Filing

Investment Quick Answers

What is CUSIP 654484609?
CUSIP 654484609 identifies NB - NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") (NB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
CITADEL ADVISORS LLC 4.3% $27,724,925 +$25,460,182 6,216,351 +1124% Kenneth Griffin 25 Feb 2026
BlackRock, Inc. 5.2% $32,762,925 6,181,684 BlackRock, Inc. 31 Dec 2025

As of 31 Dec 2025, 188 institutional investors reported holding 35,113,514 shares of NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") (NB). This represents 24% of the company’s total 144,566,302 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") (NB) together control 19% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 4.4% 6,381,301 +75% 0% $33,820,895
Brevan Howard Capital Management LP 1.8% 2,560,416 +77% 0.26% $13,570,205
PRIVATE MANAGEMENT GROUP INC 1.5% 2,145,364 +2.2% 0.33% $11,370,429
STATE STREET CORP 1.2% 1,768,356 +68% 0% $9,372,287
Alyeska Investment Group, L.P. 1.1% 1,600,000 -43% 0.02% $8,480,000
GEODE CAPITAL MANAGEMENT, LLC 0.9% 1,306,157 +51% 0% $6,922,631
MILLENNIUM MANAGEMENT LLC 0.82% 1,191,723 +107% 0% $6,316,132
VANGUARD GROUP INC 0.76% 1,097,741 +37% 0% $5,818,027
Deltroit Asset Management (UK) LLP 0.74% 1,071,150 0% 0.93% $5,677,095
NORTHERN TRUST CORP 0.72% 1,035,267 +23% 0% $5,486,915
GOLDMAN SACHS GROUP INC 0.63% 914,991 +178% 0% $4,849,452
Nuveen, LLC 0.61% 879,032 +785% 0% $4,658,870
MORGAN STANLEY 0.53% 766,546 +19% 0% $4,062,694
JANE STREET GROUP, LLC 0.5% 721,539 +1.9% 0% $3,824,157
Bridgewater Associates, LP 0.45% 645,889 0.01% $3,423,212
HITE Hedge Asset Management LLC 0.44% 634,906 -57% 0.21% $3,365,002
Counterpoint Mutual Funds LLC 0.42% 610,063 +717% 0.24% $3,233,334
Balyasny Asset Management L.P. 0.31% 443,898 -13% 0% $2,352,659
Soviero Asset Management, LP 0.26% 380,000 1.1% $2,014,000
FOURSIXTHREE CAPITAL LP 0.24% 352,063 0.79% $1,865,934
GILDER GAGNON HOWE & CO LLC 0.24% 345,405 +58% 0.02% $1,830,647
ALPS ADVISORS INC 0.23% 326,053 0.01% $1,728,081
KINGDON CAPITAL MANAGEMENT, L.L.C. 0.22% 314,465 0% 0.26% $1,666,665
Point72 Asset Management, L.P. 0.19% 270,352 0% $1,432,866
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.18% 263,995 +52% 0% $1,399,174

Institutional Holders of NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") (NB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 28,583 $129,527 +$107,368 $4.46 3
2025 Q4 35,113,514 $185,968,441 +$7,184,479 $5.30 188
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

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