Position in ACMR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$10,955,682
+$8,848,923 QoQ
Shares Held
86,340
+61.3% QoQ
Ownership
0.124%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#76
of 376 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in ACMR Over Time
Shares Held
Position Value (USD)
Derivatives in ACMR
reported options exposure · as of Dec 31, 2025CallValue
$0
CallShares
0
PutValue
$43,237
PutShares
1,096
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, 2026BNP PARIBAS ARBITRAGE, SA holds $4,984,082,946 across 28 Semiconductor Equipment & Materials names. ACMR ranks #17 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
2,869,530 | $1,243,453,434 | |
| 2 | AMAT |
Applied Materials Inc /De
|
1,682,457 | $1,216,416,411 | |
| 3 | KLAC |
Kla Corp
|
3,235,049 | $976,046,633 | |
| 4 | ASML |
Asml Holding NV
|
342,594 | $681,570,172 | |
| 5 | TER |
Teradyne, Inc
|
657,407 | $318,079,802 | |
| 6 | Q |
Qnity Electronics, Inc.
|
1,356,618 | $221,549,285 | |
| 7 | UCTT |
Ultra Clean Holdings, Inc.
|
373,497 | $53,256,937 | |
| 8 | ENTG |
Entegris Inc
|
276,091 | $49,657,727 |
All Filings in ACMR
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,955,682 | 86,340 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $2,106,759 | 53,539 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $4,478,758 | 113,530 | Shares | Defined | 2026-02-10 | |
| 2025-12-31 | $43,237 | 1,096 | Put | Defined | 2026-02-10 | |
| 2025-09-30 | $3,844,796 | 98,257 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $42,886 | 1,096 | Put | Defined | 2025-11-13 | |
| 2025-06-30 | $396,943 | 15,326 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,668 | 200 | Put | Defined | 2025-05-14 | |
| 2025-03-31 | $6,886,770 | 295,063 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $1,887 | 125 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,417,301 | 93,861 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $776,454 | 38,249 | Shares | Defined | 2024-11-13 | |
| 2024-09-30 | $2,537 | 125 | Put | Defined | 2024-11-13 | |
| 2024-06-30 | $610,121 | 26,458 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $1,763,873 | 60,531 | Shares | Defined | 2024-05-01 | |
| 2023-12-31 | $362,310 | 18,542 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,564,199 | 86,396 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $289,434 | 22,128 | Shares | Defined | 2023-08-09 | |
| 2023-03-31 | $492,359 | 42,082 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $2,887,479 | 374,511 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $2,592,975 | 208,104 | Shares | Defined | 2022-11-16 | |
| 2022-06-30 | $982,299 | 58,366 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $1,090,507 | 52,707 | Shares | Defined | 2022-05-18 | |
| 2021-12-31 | $2,168,669 | 25,433 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $207,570 | 1,887 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $22,386 | 219 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $7,594 | 94 | Shares | Defined | 2021-05-07 | |
| 2020-06-30 | $187 | 3 | Shares | Defined | 2020-08-06 | |
| 2020-03-31 | $355 | 12 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||