Niocorp Developments Ltd. -28NIOBWPreferred / convertible
13F holders, Q3 2025 (September 30)23holders +2
6new positions
4sold out
1famous investor
$2.04avg. 13F price*
At the end of Q3 2025, 23 institutions reported holding Niocorp Developments Ltd. -28 (NIOBW) in their 13F filings, up 2 from Q2 2025. 6 opened new positions and 4 sold out. The largest holders were Aristeia Capital, L.L.C. ($1.1M), Blue Owl Capital Holdings LP ($1.0M) and Altshuler Shaham Ltd ($883K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Niocorp Developments Ltd. -28
- CUSIP
- 654484153
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $1.3M |
| Exits | 4 | $63K |
All 13F filers, Q2 2025 → Q3 2025: 770,168 shares bought and 258,996 shares sold, net +511,172 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| Aristeia Capital, L.L.C. | — | Add +31.6% | 598,182 | $1.1M |
| Blue Owl Capital Holdings LP | — | No change | 546,442 | $1.0M |
| Altshuler Shaham Ltd | — | Reduce -2.0% | 479,999 | $883K |
| Oasis Management Co Ltd. | — | No change | 100,000 | $668K |
| PEAK6 LLC | — | New | 202,176 | $372K |
| Jane Street Group, LLC | — | Reduce 0.0% | 201,048 | $370K |
| Ionic Capital Management LLC | — | New | 197,576 | $364K |
| Linden Advisors LP | — | No change | 194,210 | $352K |
| Calamos Advisors LLC | — | No change | 177,835 | $320K |
| Boothbay Fund Management, LLC | — | New | 40,000 | $267K |
| Caption Management, LLC | — | New | 136,096 | $250K |
| Wolverine Asset Management LLC | — | Add +52.2% | 118,220 | $218K |
| Arena Capital Advisors, LLC- CA | — | No change | 78,035 | $144K |
| Limestone Investment Advisors LP | — | No change | 60,571 | $111K |
| D. E. Shaw & Co. | — | No change | 44,211 | $80K |
| Toronto Dominion Bank | — | Reduce -75.2% | 40,000 | $74K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 33,333 | $61K |
| NewEdge Advisors, LLC | — | No change | 18,313 | $34K |
| VR Advisory Services Ltd | — | No change | 15,356 | $28K |
| Flaharty Asset Management, LLC | — | New | 10,000 | $18K |
| Equitec Proprietary Markets, LLC | — | No change | 5,000 | $9K |
| Pittenger & Anderson Inc. | — | No change | 300 | $552 |
| Morgan Stanley | — | New | 100 | $184 |
"% of holder's portfolio" is NIOBW's weight in each manager's 13F, not the share of Niocorp Developments Ltd. -28 the manager owns.