Position in DQ
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$53,519
+$51,456 QoQ
Shares Held
3,997
+2839.0% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#76
of 115 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in DQ Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $115,572,420 across 22 Semiconductor Equipment & Materials names. DQ ranks #22 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
123,044 | $37,123,605 | |
| 2 | ASML |
Asml Holding NV
|
16,406 | $32,638,750 | |
| 3 | AMAT |
Applied Materials Inc /De
|
32,303 | $23,355,069 | |
| 4 | ACMR |
ACM Research, Inc.
|
44,316 | $5,623,257 | |
| 5 | AMKR |
Amkor Technology, Inc.
|
49,051 | $4,229,667 | |
| 6 | ENTG |
Entegris Inc
|
13,273 | $2,387,281 | |
| 7 | TER |
Teradyne, Inc
|
3,406 | $1,647,959 | |
| 8 | VECO |
Veeco Instruments Inc
|
20,077 | $1,521,836 |
All Filings in DQ
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $53,519 | 3,997 | Shares | Sole | 2026-08-12 | |
| 2025-06-30 | $2,063 | 136 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $210,130 | 11,603 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $143,350 | 7,374 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $303,614 | 14,905 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $57,144 | 3,914 | Shares | Sole | 2024-07-25 | |
| 2023-09-30 | $2,829,972 | 93,491 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $1,214,740 | 30,598 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $2,101,804 | 44,872 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $1,240,384 | 32,126 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $560,630 | 10,562 | Shares | Sole | 2022-11-04 | |
| 2022-03-31 | $2,249,874 | 54,450 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $2,337,108 | 57,964 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $2,267,403 | 39,779 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $2,554,375 | 39,286 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,014,116 | 13,432 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $1,091,962 | 19,037 | Shares | Sole | 2021-02-02 | |
| 2020-06-30 | $1,111,150 | 14,967 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $195,595 | 3,377 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||