Position in AMBA
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$875,879
+$590,111 QoQ
Shares Held
17,014
+321.8% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
9 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 Mar 31, 2026Magnetar Financial LLC holds $53,635,486 across 12 Semiconductor Equipment & Materials names. AMBA ranks #6 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VECO |
Veeco Instruments Inc
|
1,266,626 | $42,887,955 | |
| 2 | ONTO |
Onto Innovation Inc.
|
16,012 | $3,283,579 | |
| 3 | AMAT |
Applied Materials Inc /De
|
4,219 | $1,442,011 | |
| 4 | TER |
Teradyne, Inc
|
3,742 | $1,109,352 | |
| 5 | Q |
Qnity Electronics, Inc.
|
8,664 | $999,652 | |
| 6 | AMBA |
Ambarella Inc
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|
17,014 | $875,879 | |
| 7 | LRCX |
Lam Research Corp
|
3,735 | $798,019 | |
| 8 | ACMR |
ACM Research, Inc.
|
18,303 | $720,222 |
All Filings in AMBA
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $875,879 | 17,014 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $285,768 | 4,034 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $694,817 | 8,420 | Shares | Sole | 2025-11-13 | |
| 2025-03-31 | $201,973 | 4,013 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $729,218 | 10,025 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $562,069 | 9,964 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $684,355 | 12,685 | Shares | Sole | 2024-08-14 | |
| 2021-09-30 | $228,782 | 1,469 | Shares | Sole | 2022-01-14 | |
| 2021-03-31 | $1,279,570 | 12,746 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||