Position in AMBA
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$144,246
-$84,779 QoQ
Shares Held
2,802
-13.3% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
15 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, 2026Asset Management One Co., Ltd. holds $809,846,842 across 8 Semiconductor Equipment & Materials names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
630,534 | $273,229,298 | |
| 2 | AMAT |
Applied Materials Inc /De
|
370,282 | $267,713,886 | |
| 3 | KLAC |
Kla Corp
|
698,179 | $210,647,586 | |
| 4 | TER |
Teradyne, Inc
|
67,867 | $32,836,769 | |
| 5 | Q |
Qnity Electronics, Inc.
|
89,920 | $14,684,835 | |
| 6 | ENTG |
Entegris Inc
|
57,534 | $10,348,065 | |
| 7 | IPGP |
Ipg Photonics Corp
|
2,734 | $320,752 | |
| 8 | ASML |
Asml Holding NV
|
33 | $65,651 |
All Filings in AMBA
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $144,246 | 2,802 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $229,025 | 3,233 | Shares | Defined | 2026-01-27 | |
| 2025-09-30 | $257,875 | 3,125 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $357,240 | 5,407 | Shares | Defined | 2025-07-31 | |
| 2025-03-31 | $73,783 | 1,466 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $547,586 | 7,528 | Shares | Defined | 2025-01-30 | |
| 2023-12-31 | $150,466 | 2,455 | Shares | Defined | 2024-01-24 | |
| 2023-09-30 | $143,870 | 2,713 | Shares | Defined | 2023-10-19 | |
| 2022-03-31 | $240,791 | 2,295 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $454,879 | 2,242 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $310,078 | 1,991 | Shares | Defined | 2021-11-02 | |
| 2021-03-31 | $165,643 | 1,650 | Shares | Defined | 2021-05-14 | |
| 2020-09-30 | $97,315 | 1,865 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $152,330 | 3,326 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $76,142 | 1,568 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||