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GROUP ONE TRADING LLC

Position in DMRC — Digimarc Corp

CIK 932540 CHICAGO, IL

Position in DMRC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$58,855
+$57,584 QoQ
Shares Held
7,160
+2664.5% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#57
of 99 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DMRC Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $131,048,867 across 88 Software - Application names. DMRC ranks #55 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DMRC

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $58,855 7,160
2026-03-31 $1,271 259
2025-12-31 $1,699 259
2025-09-30 $15,973 1,635
2025-06-30 $35,653 2,699
2025-03-31 $99,072 7,728
2024-12-31 $182,606 4,876
2024-09-30 $101,391 3,772
2024-06-30 $3,101 100
2023-12-31 $420,111 11,631
2023-09-30 $184,120 5,667
2023-06-30 $28,556 970
2023-03-31 $9,982 508
2022-12-31 $365,547 19,770
2022-09-30 $20,487 1,512
2022-03-31 $18,459 700
2021-12-31 $160,565 4,067
2021-09-30 $53,933 1,566
2021-06-30 $89,043 2,658
2021-03-31 $90,700 3,058
2020-12-31 $32,548 689
2020-09-30 $11,589 519
2020-06-30 $57,532 3,598
2020-03-31 $36,031 2,761