Position in AMBA
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$268,554
+$101,605 QoQ
Shares Held
3,130
-3.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#219
of 336 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMBA 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. AMBA ranks #18 (0.2% 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 AMBA
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $268,554 | 3,130 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $166,949 | 3,243 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $554,252 | 7,824 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $436,530 | 5,290 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $403,225 | 6,103 | Shares | Sole | 2025-08-05 | |
| 2024-12-31 | $524,164 | 7,206 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $564,720 | 10,011 | Shares | Sole | 2024-11-08 | |
| 2024-03-31 | $97,173 | 1,914 | Shares | Sole | 2024-04-25 | |
| 2023-09-30 | $1,627,490 | 30,690 | Shares | Sole | 2023-11-01 | |
| 2023-03-31 | $1,624,271 | 20,980 | Shares | Sole | 2023-04-27 | |
| 2022-09-30 | $1,527,421 | 27,188 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $2,416,128 | 36,910 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $1,725,934 | 16,450 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $150,544 | 742 | Shares | Sole | 2022-02-23 | |
| 2020-09-30 | $109,995 | 2,108 | Shares | Sole | 2020-10-14 | |
| 2020-03-31 | $423,540 | 8,722 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||