LIGHTBRIDGE CORP COM is a security (CUSIP 53224K302) tracked across SEC portfolio filings. 132 institutional managers reported $162.5M on Form 13F as of 2026-06-30; 8 registered fund positions totaling $6.8M via N-PORT as of 2026-05-31.
Showing 15 of 132 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| STATE STREET CORP | BOSTON, MA | $25.4M | 2,381,364 |
| VANGUARD GROUP INC | Valley Forge, PA | $23.1M | 1,828,494 |
| BlackRock, Inc. | New York, NY | $22.3M | 2,088,709 |
| BNP PARIBAS ARBITRAGE, SNC | PARIS, I0 | $15.1M | 1,413,971 |
| EXCHANGE TRADED CONCEPTS, LLC | Oklahoma City, OK | $9.8M | 1,117,253 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $7.7M | 723,852 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $7.0M | 653,900 |
| UBS Group AG | Zurich, V8 | $6.8M | 637,407 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $4.8M | 88,045 |
| WOLVERINE TRADING, LLC | CHICAGO, IL | $3.2M | — |
| Nuveen, LLC | CHARLOTTE, NC | $3.0M | 278,905 |
| NORTHERN TRUST CORP | CHICAGO, IL | $2.7M | 252,671 |
| CITADEL ADVISORS LLC | MIAMI, FL | $2.5M | 83,297 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $2.5M | 235,103 |
| Tortoise Investment Management, LLC | White Plains, NY | $2.3M | 215,937 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $4.0M | 0.49% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $1.7M | 0.98% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $489K | 1.01% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $196K | 0.03% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $189K | 1.91% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $182K | 0.06% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $42K | 1.01% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $-18K | -0.05% |