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SIMPLEX TRADING, LLC

Position in AXTI — Axt Inc

CIK 1488542 CHICAGO, IL

Position in AXTI

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$9,890,246
+$8,456,466 QoQ
Shares Held
173,574
+97.9% QoQ
Ownership
0.265%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
19 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AXTI Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $50,469,092 across 17 Semiconductor Equipment & Materials names. AXTI ranks #2 (19.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 AXTI
Axt Inc
This page
173,574 $9,890,246

All Filings in AXTI

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,890,246 173,574
2025-12-31 $1,433,780 87,693
2025-09-30 $118,131 26,310
2025-06-30 $24,931 11,929
2025-03-31 $34,547 24,502
2024-12-31 $28,802 13,273
2024-09-30 $22,363 9,241
2024-06-30 $111,141 32,882
2024-03-31 $143,841 31,338
2023-12-31 $7,680 3,200
2023-09-30 $55,382 23,076
2023-06-30 $100,712 29,277
2022-12-31 $784 179
2022-06-30 $2,648 452
2021-09-30 $7,738 929
2021-06-30 $6,906 629
2021-03-31 $237,689 20,385
2020-12-31 $135,176 14,125
2020-06-30 $3,898 819