Niocorp Developments Ltd. -28NIOBWPreferred / convertible
13F holders, Q1 2026 (March 31)23holders
2new positions
2sold out
1famous investor
$2.15avg. 13F price*
At the end of Q1 2026, 23 institutions reported holding Niocorp Developments Ltd. -28 (NIOBW) in their 13F filings, unchanged from Q4 2025. 2 opened new positions and 2 sold out. The largest holders were Boothbay Fund Management, LLC ($2.3M), Caption Management, LLC ($1.1M) and Aristeia Capital, L.L.C. ($1.1M). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $100K |
| Exits | 2 | $93K |
All 13F filers, Q4 2025 → Q1 2026: 357,005 shares bought and 656,745 shares sold, net −299,740 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 23 holders
| Boothbay Fund Management, LLC | — | Add +2.0% | 520,000 | $2.3M |
| Caption Management, LLC | — | Add +8.2% | 668,553 | $1.1M |
| Aristeia Capital, L.L.C. | — | Add +18.7% | 662,240 | $1.1M |
| Altshuler Shaham Ltd | — | No change | 479,999 | $821K |
| PEAK6 LLC | — | Add +74.5% | 352,780 | $603K |
| Blue Owl Capital Holdings LP | — | Reduce -63.5% | 320,100 | $525K |
| Oasis Management Co Ltd. | — | No change | 100,000 | $446K |
| Jane Street Group, LLC | — | Add +0.0% | 201,052 | $344K |
| Wolverine Asset Management LLC | — | Reduce -20.2% | 195,282 | $334K |
| Linden Advisors LP | — | No change | 194,210 | $326K |
| Ethic Inc. | — | New | 21,931 | $98K |
| Ionic Capital Management LLC | — | Add +60.3% | 47,423 | $81K |
| Limestone Investment Advisors LP | — | No change | 42,921 | $73K |
| D. E. Shaw & Co. | — | No change | 44,211 | $73K |
| NewEdge Advisors, LLC | — | Reduce -5.3% | 18,313 | $31K |
| VR Advisory Services Ltd | — | No change | 15,356 | $26K |
| Flaharty Asset Management, LLC | — | No change | 10,000 | $17K |
| Sanctuary Advisors, LLC | — | No change | 10,000 | $17K |
| Equitec Proprietary Markets, LLC | — | No change | 4,000 | $7K |
| UBS Group AG | — | New | 1,486 | $3K |
| Pittenger & Anderson Inc. | — | No change | 300 | $513 |
| TD Capital Management LLC | — | No change | 150 | $257 |
| Osaic Holdings, Inc. | — | No change | 75 | $128 |
"% of holder's portfolio" is NIOBW's weight in each manager's 13F, not the share of Niocorp Developments Ltd. -28 the manager owns.