NIOCORP DEVELOPMENTS LTD (NB) Institutional Shareholders
NIOCORP DEVELOPMENTS LTD (NB) 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 $233.45M in NB holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NB tracked by InsiderSet, reporting ownership valued at approximately $44.42M 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 $32.99M, representing an estimated loss of -25.73% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 63% of the total disclosed NB value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Brevan Howard Capital Management Lp, State Street Corp, and several other long-term asset managers with concentrated positions in NIOCORP DEVELOPMENTS LTD (NB).
This page ranks the largest institutional NB 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
207
Total Reported Value
$233.45M
Largest Holder
Blackrock, Inc.
Largest Position
$44.42M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
72
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 9,216,114 | $44,421,670 | $32,993,688 | -$11,427,982 | -25.73% | |
| Brevan Howard Capital Management Lp | 0.48% | 7,075,000 | $34,101,500 | $25,328,500 | -$8,773,000 | -25.73% | |
| State Street Corp | 0.00% | 2,498,498 | $12,042,760 | $8,944,623 | -$3,098,137 | -25.73% | |
| Private Management Group Inc | 0.27% | 2,145,364 | $10,340,654 | $7,680,403 | -$2,660,251 | -25.73% | |
| Geode Capital Management, Llc | 0.00% | 2,092,684 | $10,085,341 | $7,491,809 | -$2,593,532 | -25.72% | |
| Citigroup Inc | 0.00% | 2,034,976 | $9,808,584 | $7,285,214 | -$2,523,370 | -25.73% | |
| Citadel Advisors Llc | 0.01% | 1,809,673 | $8,722,624 | $6,478,629 | -$2,243,995 | -25.73% | |
| Northern Trust Corp | 0.00% | 1,300,963 | $6,270,641 | $4,657,448 | -$1,613,193 | -25.73% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,156,999 | $5,576,735 | $4,142,056 | -$1,434,679 | -25.73% | |
| Goldman Sachs Group Inc | 0.00% | 1,072,202 | $5,168,014 | $3,838,483 | -$1,329,531 | -25.73% | |
| Deltroit Asset Management (Uk) Llp | 0.68% | 867,750 | $4,182,555 | $3,106,545 | -$1,076,010 | -25.73% | |
| Bridgewater Associates, Lp | 0.02% | 866,910 | $4,178,506 | $3,103,538 | -$1,074,968 | -25.73% | |
| Millennium Management Llc | 0.00% | 813,682 | $3,921,947 | $2,912,982 | -$1,008,965 | -25.73% | |
| Alps Advisors Inc | 0.02% | 667,618 | $3,217,919 | $2,390,072 | -$827,847 | -25.73% | |
| D. E. Shaw & Co., Inc. | 0.00% | 595,102 | $2,868,392 | $2,130,465 | -$737,927 | -25.73% | |
| J. Goldman & Co Lp | 0.09% | 516,453 | $2,489,303 | $1,848,902 | -$640,401 | -25.73% | |
| Squarepoint Ops Llc | 0.00% | 503,802 | $2,428,326 | $1,803,611 | -$624,715 | -25.73% | |
| Bnp Paribas Financial Markets | 0.00% | 468,912 | $2,260,156 | $1,678,705 | -$581,451 | -25.73% | |
| Kingdon Capital Management, L.L.C. | 0.29% | 450,000 | $2,169,000 | $1,611,000 | -$558,000 | -25.73% | |
| Jpmorgan Chase & Co | 0.00% | 472,812 | $2,160,751 | $1,692,667 | -$468,084 | -21.66% | |
| Bank Of New York Mellon Corp | 0.00% | 412,494 | $1,988,222 | $1,476,729 | -$511,493 | -25.73% | |
| Gratia Capital, Llc | 2.27% | 410,000 | $1,976,200 | $1,467,800 | -$508,400 | -25.73% | |
| Nuveen, Llc | 0.00% | 409,367 | $1,973,150 | $1,465,534 | -$507,616 | -25.73% | |
| Morgan Stanley | 0.00% | 356,942 | $1,720,460 | $1,277,852 | -$442,608 | -25.73% | |
| Charles Schwab Investment Management Inc | 0.00% | 348,764 | $1,681,042 | $1,248,575 | -$432,467 | -25.73% | |
| Trexquant Investment Lp | 0.01% | 311,494 | $1,501,401 | $1,115,149 | -$386,252 | -25.73% | |
| Alessandra Capital Management, Llc | 1.06% | 310,532 | $1,496,764 | $1,111,705 | -$385,059 | -25.73% | |
| Swiss National Bank | 0.00% | 287,500 | $1,385,750 | $1,029,250 | -$356,500 | -25.73% | |
| Bank Of Montreal | 0.00% | 285,089 | $1,374,129 | $1,020,619 | -$353,510 | -25.73% | |
| Balyasny Asset Management L.P. | 0.00% | 272,754 | $1,314,674 | $976,459 | -$338,215 | -25.73% | |
| Ubs Group Ag | 0.00% | 265,810 | $1,281,204 | $951,600 | -$329,604 | -25.73% | |
| Jump Financial, Llc | 0.01% | 250,000 | $1,205,000 | $895,000 | -$310,000 | -25.73% | |
| Deutsche Bank Ag\ | 0.00% | 238,754 | $1,150,794 | $854,739 | -$296,055 | -25.73% | |
| Capital Fund Management S.A. | 0.01% | 237,201 | $1,143,308 | $849,180 | -$294,128 | -25.73% | |
| Corient Private Wealth Llc | 0.00% | 228,761 | $1,102,626 | $818,964 | -$283,662 | -25.73% | |
| Osaic Holdings, Inc. | 0.00% | 213,720 | $1,030,118 | $765,118 | -$265,000 | -25.73% | |
| Woodline Partners Lp | 0.00% | 204,615 | $986,244 | $732,522 | -$253,722 | -25.73% | |
| Onedigital Investment Advisors Llc | 0.01% | 201,899 | $973,153 | $722,798 | -$250,355 | -25.73% | |
| Universal- Beteiligungs- Und Servicegesellschaft Mbh | 0.00% | 193,000 | $930,260 | $690,940 | -$239,320 | -25.73% | |
| Susquehanna International Group, Llp | 0.00% | 188,875 | $910,378 | $676,173 | -$234,206 | -25.73% | |
| Raymond James Financial Inc | 0.00% | 188,685 | $909,462 | $675,492 | -$233,970 | -25.73% | |
| Harfst & Associates, Inc. | 0.14% | 184,820 | $890,833 | $661,656 | -$229,177 | -25.73% | |
| Quantinno Capital Management Lp | 0.00% | 173,610 | $836,800 | $621,524 | -$215,276 | -25.73% | |
| Rhumbline Advisers | 0.00% | 173,156 | $834,601 | $619,898 | -$214,703 | -25.73% | |
| Lpl Financial Llc | 0.00% | 168,908 | $814,137 | $604,691 | -$209,446 | -25.73% | |
| California State Teachers Retirement System | 0.00% | 164,335 | $792,095 | $588,319 | -$203,776 | -25.73% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 168,433 | $786,233 | $602,990 | -$183,243 | -23.31% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 154,888 | $690,800 | $554,499 | -$136,301 | -19.73% | |
| Altshuler Shaham Ltd | 0.01% | 8,642 | $672,002 | $30,938 | -$641,064 | -95.40% | |
| Alliancebernstein L.P. | 0.00% | 149,500 | $666,770 | $535,210 | -$131,560 | -19.73% |
Frequently asked questions about NB
Who owns the most NB stock?
The largest holders of NB 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 (NB).
Is NB widely held by superinvestors?
Many widely followed stocks like NB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NB 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.