NIOCORP DEVELOPMENTS LTD -28 (NIOBW) Institutional Shareholders
NIOCORP DEVELOPMENTS LTD -28 (NIOBW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.85M in NIOBW holdings during the latest filing period.
Boothbay Fund Management, Llc is currently the largest disclosed institutional shareholder of NIOBW tracked by InsiderSet, reporting ownership valued at approximately $2.89M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $462,000, representing an estimated loss of -84.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 97% of the total disclosed NIOBW value among the investors covered in this analysis. Major shareholders include Boothbay Fund Management, Llc, Aristeia Capital, L.L.C., Caption Management, Llc, and several other long-term asset managers with concentrated positions in NIOCORP DEVELOPMENTS LTD -28 (NIOBW).
This page ranks the largest institutional NIOBW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
22
Total Reported Value
$7.85M
Largest Holder
Boothbay Fund Management, Llc
Largest Position
$2.89M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
27
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Boothbay Fund Management, Llc | 0.05% | 600,000 | $2,892,000 | $462,000 | -$2,430,000 | -84.02% | |
| Aristeia Capital, L.L.C. | 0.02% | 695,216 | $959,398 | $535,316 | -$424,082 | -44.20% | |
| Caption Management, Llc | 0.03% | 668,553 | $935,974 | $514,786 | -$421,188 | -45.00% | |
| Altshuler Shaham Ltd | 0.01% | 449,999 | $629,999 | $346,499 | -$283,500 | -45.00% | |
| Peak6 Llc | 0.01% | 352,780 | $493,892 | $271,641 | -$222,251 | -45.00% | |
| Oasis Management Co Ltd. | 0.05% | 100,000 | $482,000 | $77,000 | -$405,000 | -84.02% | |
| Blue Owl Capital Holdings Lp | 0.06% | 268,280 | $380,958 | $206,576 | -$174,382 | -45.77% | |
| Jane Street Group, Llc | 0.00% | 201,038 | $281,454 | $154,799 | -$126,655 | -45.00% | |
| Wolverine Asset Management Llc | 0.00% | 198,304 | $277,626 | $152,694 | -$124,932 | -45.00% | |
| Linden Advisors Lp | 0.00% | 194,210 | $267,039 | $149,542 | -$117,497 | -44.00% | |
| D. E. Shaw & Co., Inc. | 0.00% | 44,211 | $62,780 | $34,042 | -$28,738 | -45.77% | |
| Limestone Investment Advisors Lp | 0.03% | 42,921 | $60,089 | $33,049 | -$27,040 | -45.00% | |
| Virtu Financial Llc | 0.00% | 28,101 | $40,000 | $21,638 | -$18,362 | -45.91% | |
| Newedge Advisors, Llc | 0.00% | 18,313 | $25,638 | $14,101 | -$11,537 | -45.00% | |
| Vr Advisory Services Ltd | 0.00% | 15,356 | $21,498 | $11,824 | -$9,674 | -45.00% | |
| Modern Wealth Management, Llc | 0.00% | 10,000 | $14,000 | $7,700 | -$6,300 | -45.00% | |
| Sanctuary Advisors, Llc | 0.00% | 10,000 | $14,000 | $7,700 | -$6,300 | -45.00% | |
| Ubs Group Ag | 0.00% | 5,134 | $7,188 | $3,953 | -$3,235 | -45.00% | |
| Equitec Proprietary Markets, Llc | 0.00% | 4,000 | $5,600 | $3,080 | -$2,520 | -45.00% | |
| Pittenger & Anderson Inc | 0.00% | 300 | $513 | $231 | -$282 | -54.97% | |
| Td Capital Management Llc | 0.00% | 150 | $210 | $116 | -$95 | -45.00% | |
| Osaic Holdings, Inc. | 0.00% | 75 | $105 | $58 | -$47 | -45.00% |
Frequently asked questions about NIOBW
Who owns the most NIOBW stock?
The largest holders of NIOBW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NIOCORP DEVELOPMENTS LTD -28 (NIOBW).
Is NIOBW widely held by superinvestors?
Many widely followed stocks like NIOBW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NIOBW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.