UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Position in AMBA — Ambarella Inc
CIK 861177
NEW YORK, NY
Position in AMBA
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$161,904
-$4,116,286 QoQ
Shares Held
1,887
-97.7% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#245
of 335 holders
Holding Since
Mar 2020
26 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, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $17,352,964,172 across 25 Semiconductor Equipment & Materials names. AMBA ranks #24 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
9,412,435 | $6,805,190,505 | |
| 2 | LRCX |
Lam Research Corp
|
12,514,990 | $5,423,120,610 | |
| 3 | KLAC |
Kla Corp
|
11,656,605 | $3,516,914,287 | |
| 4 | TER |
Teradyne, Inc
|
1,978,124 | $957,095,510 | |
| 5 | Q |
Qnity Electronics, Inc.
|
1,488,828 | $243,140,495 | |
| 6 | ENTG |
Entegris Inc
|
716,170 | $128,810,331 | |
| 7 | ONTO |
Onto Innovation Inc.
|
155,253 | $58,755,493 | |
| 8 | ASML |
Asml Holding NV
|
28,322 | $56,344,916 |
All Filings in AMBA
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $161,904 | 1,887 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $4,278,190 | 83,104 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $5,721,529 | 80,767 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $6,496,548 | 78,727 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $15,370,123 | 232,634 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $62,020,244 | 1,232,272 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $47,452,299 | 652,355 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $37,585,190 | 666,286 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $33,579,126 | 622,412 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,783,498 | 35,129 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $2,163,780 | 35,304 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,585,581 | 48,757 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $8,278,975 | 98,948 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $7,660,550 | 98,948 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $9,728,957 | 118,314 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $9,889,586 | 176,034 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $13,571,950 | 207,332 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $4,626,025 | 44,091 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $6,769,625 | 33,366 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $4,932,128 | 31,669 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $3,755,293 | 35,218 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $3,378,925 | 33,658 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $3,187,621 | 34,716 | Shares | Defined | 2021-03-01 | |
| 2020-09-30 | $1,632,553 | 31,287 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $1,394,104 | 30,439 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,535,562 | 31,622 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||