LTBR · LIGHTBRIDGE Corp · Held by Funds
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.
Fund Ownership of LTBR by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 20.71% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 2.86% | 1,072,273 |
| Index ETFs | 17.84% | 6,684,100 |
| Active ETFs | 0.00% | 842 |
| Active funds | 0.86% | 321,641 |
| Unclassified | 0.06% | 21,820 |
| All registered funds | 21.63% | 8,100,676 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
Funds holding LTBR
109 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| State Street(R) SPDR(R) S&P(R) Metals & Mining ETF | XME | 2,201,004 | $19,346,825 | 0.44% | Long | 2026-06-30 | |
| Global X Uranium ETF | URA | 2,032,298 | $16,746,136 | 0.31% | Long | 2026-07-31 | |
| Range Nuclear Renaissance Index ETF | NUKZ | 1,122,737 | $12,889,021 | 1.45% | Long | 2026-05-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 1,074,058 | $9,440,970 | 0.00% | Long | 2026-06-30 | |
| iShares Russell 2000 ETF | IWM | 887,759 | $7,803,402 | 0.01% | Long | 2026-06-30 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 385,926 | $3,392,290 | 0.00% | Long | 2026-06-30 | |
| Fidelity Small Cap Index Fund | FSSNX | 375,687 | $3,095,661 | 0.01% | Long | 2026-07-31 | |
| iShares Russell 2000 Value ETF | IWN | 256,543 | $2,255,013 | 0.02% | Long | 2026-06-30 | |
| Fidelity Extended Market Index Fund | FSMAX | 168,317 | $1,932,279 | 0.00% | Long | 2026-05-31 | |
| Pacer Data & Infrastructure Real Estate ETF | SRVR | 232,377 | $1,914,786 | 0.52% | Long | 2026-07-31 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 150,060 | $1,722,689 | 0.01% | Long | 2026-05-31 | |
| iShares Micro-Cap ETF | IWC | 115,294 | $1,013,434 | 0.07% | Long | 2026-06-30 | |
| Themes Uranium & Nuclear ETF | URAN | 84,792 | $745,322 | 2.67% | Long | 2026-06-30 | |
| Schwab Small-Cap Index Fund | SWSSX | 83,432 | $687,480 | 0.01% | Long | 2026-07-31 | |
| Fidelity Total Market Index Fund | FSKAX | 59,845 | $687,021 | 0.00% | Long | 2026-05-31 | |
| iShares Russell 2000 Growth ETF | IWO | 74,870 | $658,107 | 0.00% | Long | 2026-06-30 | |
| Inspire Small/Mid Cap ETF | ISMD | 51,543 | $591,714 | 0.19% | Long | 2026-05-31 | |
| Fidelity Series Total Market Index Fund | FCFMX | 49,244 | $565,321 | 0.00% | Long | 2026-05-31 | |
| Master Small Cap Index Series | — | 64,072 | $563,193 | 0.01% | Long | 2026-06-30 | |
| Nuveen Small Cap Blend Index Fund | — | 45,409 | $374,170 | 0.01% | Long | 2026-07-31 | |
| iShares Core S&P Total U.S. Stock Market ETF | ITOT | 38,911 | $342,028 | 0.00% | Long | 2026-06-30 | |
| EQ/2000 Managed Volatility Portfolio | — | 37,664 | $331,067 | 0.01% | Long | 2026-06-30 | |
| Fidelity Small Cap Value Index Fund | FISVX | 37,109 | $326,188 | 0.01% | Long | 2026-06-30 | |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND | — | 27,283 | $313,209 | 0.02% | Long | 2026-05-31 | |
| Nicholas Nuclear Income ETF | NUKX | 36,481 | $300,603 | 3.86% | Long | 2026-07-31 | |
| LVIP State Street Small-Cap Index Fund | — | 25,100 | $220,629 | 0.01% | Long | 2026-06-30 | |
| Fidelity Nasdaq Composite Index Fund | FNCMX | 17,859 | $205,021 | 0.00% | Long | 2026-05-31 | |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | GSSC | 16,426 | $188,570 | 0.02% | Long | 2026-05-31 | |
| Schwab Total Stock Market Index Fund | SWTSX | 21,562 | $177,671 | 0.00% | Long | 2026-07-31 | |
| VANGUARD BALANCED INDEX FUND | — | 18,394 | $161,683 | 0.00% | Long | 2026-06-30 | |
| Small Cap Index Fund | NSIDX | 17,780 | $156,286 | 0.01% | Long | 2026-06-30 | |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | — | 17,030 | $149,694 | 0.00% | Long | 2026-06-30 | |
| Fidelity ZERO Total Market Index Fund | FZROX | 17,892 | $147,430 | 0.00% | Long | 2026-07-31 | |
| Global X Russell 2000 ETF | RSSL | 16,394 | $135,087 | 0.01% | Long | 2026-07-31 | |
| Small Cap Index Fund | VCSLX | 11,405 | $130,929 | 0.01% | Long | 2026-05-31 | |
| MetLife Russell 2000 Index Portfolio | — | 14,820 | $130,268 | 0.01% | Long | 2026-06-30 | |
| Avantis U.S. Small Cap Equity ETF | AVSC | 9,667 | $110,977 | 0.00% | Long | 2026-05-31 | |
| Fidelity ZERO Extended Market Index Fund | FZIPX | 13,086 | $107,829 | 0.00% | Long | 2026-07-31 | |
| T. Rowe Price Extended Equity Market Index Fund | PEXMX | 11,900 | $104,601 | 0.01% | Long | 2026-06-30 | |
| EQ/AB Small Cap Growth Portfolio | — | 10,900 | $95,811 | 0.00% | Long | 2026-06-30 | |
| EQ/Small Company Index Portfolio | — | 10,900 | $95,811 | 0.01% | Long | 2026-06-30 | |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO | SSMHX | 10,200 | $89,658 | 0.00% | Long | 2026-06-30 | |
| Small-Cap Index Portfolio | — | 9,982 | $87,742 | 0.01% | Long | 2026-06-30 | |
| AQR Small Cap Momentum Style Fund | — | 7,210 | $76,859 | 0.05% | Long | 2026-03-31 | |
| NVIT Small Cap Index Fund | — | 7,713 | $67,797 | 0.01% | Long | 2026-06-30 | |
| ATM Small Cap Managed Volatility Portfolio | — | 7,671 | $67,428 | 0.01% | Long | 2026-06-30 | |
| 1290 VT Micro Cap Portfolio | — | 7,667 | $67,393 | 0.03% | Long | 2026-06-30 | |
| Fidelity Small Cap Growth Index Fund | FECGX | 7,565 | $66,496 | 0.00% | Long | 2026-06-30 | |
| Nuveen Equity Index Fund | — | 7,511 | $61,891 | 0.00% | Long | 2026-07-31 | |
| Small Cap Index Trust | — | 6,959 | $61,170 | 0.01% | Long | 2026-06-30 |