Niocorp Developments Ltd. -28NIOBWPreferred / convertible

13F holders, Q2 2026 (June 30)
22holders −1
2new positions
3sold out
1famous investor
$2.01avg. 13F price*

At the end of Q2 2026, 22 institutions reported holding Niocorp Developments Ltd. -28 (NIOBW) in their 13F filings, down 1 from Q1 2026. 2 opened new positions and 3 sold out. The largest holders were Boothbay Fund Management, LLC ($2.9M), Aristeia Capital, L.L.C. ($959K) and Caption Management, LLC ($936K). 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

0102030 Q1 2024: 25Q1 2024Q2 2024: 26Q2 2024Q3 2024: 23Q3 2024Q4 2024: 24Q4 2024Q1 2025: 21Q1 2025Q2 2025: 21Q2 2025Q3 2025: 23Q3 2025Q4 2025: 23Q4 2025Q1 2026: 23Q1 2026Q2 2026: 22Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions2$54K
Exits3$196K

All 13F filers, Q1 2026 → Q2 2026: 157,747 shares bought and 161,188 shares sold, net −3,441 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 22 holders

Boothbay Fund Management, LLC — Add +15.4% 600,000 $2.9M
Aristeia Capital, L.L.C. — Add +5.0% 695,216 $959K
Caption Management, LLC — No change 668,553 $936K
Altshuler Shaham Ltd — Reduce -6.3% 449,999 $630K
PEAK6 LLC — No change 352,780 $494K
Oasis Management Co Ltd. — No change 100,000 $482K
Blue Owl Capital Holdings LP — Reduce -16.2% 268,280 $381K
Jane Street Group, LLC — Reduce -0.0% 201,038 $281K
Wolverine Asset Management LLC — Add +1.6% 198,304 $278K
Linden Advisors LP — No change 194,210 $267K
D. E. Shaw & Co. — No change 44,211 $63K
Limestone Investment Advisors LP — No change 42,921 $60K
Virtu Financial LLC — New 28,101 $40K
NewEdge Advisors, LLC — No change 18,313 $26K
VR Advisory Services Ltd — No change 15,356 $21K
Sanctuary Advisors, LLC — No change 10,000 $14K
Modern Wealth Management, LLC — New 10,000 $14K
UBS Group AG — Add +245.5% 5,134 $7K
Equitec Proprietary Markets, LLC — No change 4,000 $6K
Pittenger & Anderson Inc. — No change 300 $420
TD Capital Management LLC — No change 150 $210
Osaic Holdings, Inc. — No change 75 $105

"% of holder's portfolio" is NIOBW's weight in each manager's 13F, not the share of Niocorp Developments Ltd. -28 the manager owns.