Position in ASYS
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$38,672
-$56,067 QoQ
Shares Held
3,311
-56.1% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ASYS Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026GROUP ONE TRADING LLC holds $13,125,806 across 15 Semiconductor Equipment & Materials names. ASYS ranks #11 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ACMR |
ACM Research, Inc.
|
91,427 | $3,597,652 | |
| 2 | Q |
Qnity Electronics, Inc.
|
23,235 | $2,680,854 | |
| 3 | KLAC |
Kla Corp
|
1,713 | $2,522,238 | |
| 4 | AXTI |
Axt Inc
|
36,902 | $2,102,675 | |
| 5 | PLAB |
Photronics Inc
|
13,297 | $537,331 | |
| 6 | DQ |
Daqo New Energy Corp.
|
24,326 | $517,414 | |
| 7 | AEHR |
Aehr Test Systems
|
12,758 | $473,066 | |
| 8 | ATOM |
Atomera Inc
|
83,116 | $316,671 |
All Filings in ASYS
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $38,672 | 3,311 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $94,739 | 7,549 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $18,742 | 2,024 | Shares | Sole | 2025-11-12 | |
| 2024-03-31 | $5,691 | 1,052 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $8,618 | 2,052 | Shares | Sole | 2024-02-14 | |
| 2021-09-30 | $25,191 | 2,204 | Shares | Sole | 2021-11-12 | |
| 2021-03-31 | $7,907 | 669 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $7,335 | 1,500 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||