Position in AMBA
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$12,846,421
-$9,715,267 QoQ
Shares Held
249,542
-21.6% QoQ
Ownership
0.569%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in AMBA Over Time
Shares Held
Position Value (USD)
Derivatives in AMBA
reported options exposure · as of Mar 31, 2026CallValue
$41,184
CallShares
800
PutValue
$97,812
PutShares
1,900
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026MARSHALL WACE, LLP holds $1,359,652,380 across 22 Semiconductor Equipment & Materials names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
579,156 | $418,729,788 | |
| 2 | ASML |
Asml Holding NV
|
130,266 | $259,156,376 | |
| 3 | ENTG |
Entegris Inc
|
623,810 | $112,198,466 | |
| 4 | ONTO |
Onto Innovation Inc.
|
241,478 | $91,387,347 | |
| 5 | KLAC |
Kla Corp
|
291,283 | $87,882,993 | |
| 6 | Q |
Qnity Electronics, Inc.
|
511,632 | $83,554,621 | |
| 7 | ICHR |
Ichor Holdings, Ltd.
|
641,030 | $71,974,847 | |
| 8 | LRCX |
Lam Research Corp
|
134,545 | $58,302,384 |
All Filings in AMBA
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $97,812 | 1,900 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $12,846,421 | 249,542 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $41,184 | 800 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $1,048,432 | 14,800 | Call | Other | 2026-02-13 | |
| 2025-12-31 | $22,561,688 | 318,488 | Shares | Other | 2026-02-13 | |
| 2025-12-31 | $439,208 | 6,200 | Put | Other | 2026-02-13 | |
| 2025-09-30 | $3,276,044 | 39,700 | Put | Other | 2025-11-13 | |
| 2025-09-30 | $18,226,109 | 220,869 | Shares | Other | 2025-11-13 | |
| 2025-09-30 | $2,467,348 | 29,900 | Call | Other | 2025-11-13 | |
| 2025-06-30 | $5,835,565 | 88,324 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $222,810 | 4,427 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $14,724,465 | 202,426 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $31,364,748 | 556,014 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $33,090,015 | 613,346 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $18,407,577 | 362,568 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $6,935,023 | 113,151 | Shares | Other | 2024-02-14 | |
| 2023-03-31 | $5,852,642 | 75,596 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $14,831,496 | 180,366 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $13,122,749 | 233,584 | Shares | Other | 2022-11-14 | |
| 2022-06-30 | $13,597,613 | 207,724 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $26,384,861 | 251,476 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $62,827,931 | 309,665 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $431,555 | 2,771 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $537,201 | 5,038 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $445,129 | 4,434 | Shares | Sole | 2021-05-17 | |
| 2020-06-30 | $2,013,551 | 43,964 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||