Position in ACMR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Common Shares in ACMR Over Time
Shares Held
Position Value (USD)
Derivatives in ACMR
reported options exposure · as of Jun 30, 2026CallValue
$156,937,552
CallShares
1,236,800
PutValue
$26,887,991
PutShares
211,900
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, 2026JANE STREET GROUP, LLC holds $2,249,113,515 across 23 Semiconductor Equipment & Materials names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
1,118,602 | $484,723,803 | |
| 2 | Q |
Qnity Electronics, Inc.
|
2,508,359 | $409,640,108 | |
| 3 | AXTI |
Axt Inc
|
3,527,115 | $254,234,448 | |
| 4 | AMAT |
Applied Materials Inc /De
|
348,550 | $252,001,650 | |
| 5 | TER |
Teradyne, Inc
|
518,639 | $250,938,293 | |
| 6 | FORM |
Formfactor Inc
|
1,309,873 | $209,487,988 | |
| 7 | CAMT |
Camtek Ltd
|
895,030 | $145,997,293 | |
| 8 | AEHR |
Aehr Test Systems
|
753,523 | $72,383,418 |
All Filings in ACMR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $26,887,991 | 211,900 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $156,937,552 | 1,236,800 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $15,389,785 | 391,100 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $928,660 | 23,600 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $12,261,060 | 310,800 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $19,070,130 | 483,400 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $6,860,153 | 175,317 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $19,279,351 | 492,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $11,312,483 | 289,100 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $12,004,650 | 463,500 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $3,004,400 | 116,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $6,734,517 | 260,020 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,413,594 | 189,100 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $11,111,916 | 476,089 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $11,831,046 | 506,900 | Put | Defined | 2025-05-19 | |
| 2024-12-31 | $844,090 | 55,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $224,990 | 14,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $616,003 | 40,795 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,174,718 | 107,129 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $294,350 | 14,500 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $2,009,700 | 99,000 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $2,284,091 | 99,050 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $5,615,247 | 192,699 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $1,115,538 | 57,090 | Shares | Defined | 2024-02-15 | |
| 2023-03-31 | $949,418 | 81,147 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $617,331 | 80,069 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $241,848 | 19,410 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $335,741 | 19,949 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,090,363 | 52,700 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $2,853,151 | 137,900 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $374,799 | 18,115 | Shares | Defined | 2022-05-17 | |
| 2021-12-31 | $434,876 | 5,100 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $613,943 | 7,200 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $725,817 | 8,512 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $29,403,026 | 267,300 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $5,302,004 | 48,200 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $5,709,334 | 51,903 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $1,162,955 | 11,377 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $19,789,772 | 193,600 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $1,543,520 | 15,100 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $1,313,887 | 16,263 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $3,086,178 | 38,200 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $4,378,818 | 54,200 | Call | Defined | 2021-05-18 | |
| 2020-12-31 | $1,397,498 | 17,200 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $909,998 | 11,200 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $407,629 | 5,017 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $20,805,979 | 301,100 | Put | Defined | 2020-11-17 | |
| 2020-09-30 | $1,050,318 | 15,200 | Call | Defined | 2020-11-17 | |
| 2020-09-30 | $5,226,162 | 75,632 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $2,875,611 | 46,113 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||