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GROUP ONE TRADING LLC

Position in LTBR — LIGHTBRIDGE Corp

CIK 932540 CHICAGO, IL

Position in LTBR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$110,762
-$115,048 QoQ
Shares Held
12,601
-40.5% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#71
of 129 holders
Holding Since
Sep 2022
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in LTBR Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $55,808,267 across 19 Electrical Equipment & Parts names. LTBR ranks #11 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in LTBR

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $110,762 12,601
2026-03-31 $225,810 21,183
2025-12-31 $373,347 29,537
2025-09-30 $2,615,129 123,297
2025-06-30 $739,267 55,293
2025-03-31 $228,947 30,690
2023-12-31 $510 159
2023-09-30 $125 28
2023-06-30 $6,768 1,163
2023-03-31 $258 63
2022-09-30 $9,120 2,000