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GROUP ONE TRADING LLC

Position in MX — MAGNACHIP SEMICONDUCTOR Corp

CIK 932540 CHICAGO, IL

Position in MX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$557,302
+$491,038 QoQ
Shares Held
117,823
+397.9% QoQ
Ownership
0.323%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#24
of 76 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MX Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $338,644,518 across 29 Semiconductors names. MX ranks #17 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MX

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $557,302 117,823
2026-03-31 $66,264 23,666
2025-12-31 $30,577 11,991
2025-09-30 $48,759 15,578
2025-06-30 $9,384 2,358
2025-03-31 $141,991 41,397
2024-12-31 $9,736 2,422
2024-09-30 $610,831 130,799
2024-06-30 $624,923 128,321
2024-03-31 $345,669 61,948
2023-12-31 $141,375 18,850
2023-09-30 $247,513 29,785
2023-06-30 $786,792 70,375
2023-03-31 $789,885 85,117
2022-12-31 $1,155,261 123,031
2022-09-30 $1,297,684 126,727
2022-06-30 $2,130,141 146,603
2022-03-31 $1,222,187 72,276
2021-12-31 $1,960,023 93,468
2021-09-30 $2,598,518 146,313
2021-06-30 $7,472,236 313,170
2021-03-31 $4,233,174 170,007
2020-12-31 $215,143 15,913
2020-09-30 $84,871 6,195
2020-06-30 $98,797 9,592
2020-03-31 $375,246 33,959