SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in ACMR — ACM Research, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in ACMR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$32,188,313
+$29,837,269 QoQ
Shares Held
253,671
+324.6% QoQ
Ownership
0.364%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#41
of 376 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACMR Over Time
Shares Held
Position Value (USD)
Derivatives in ACMR
reported options exposure · as of Jun 30, 2026CallValue
$86,120,243
CallShares
678,700
PutValue
$33,562,405
PutShares
264,500
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $2,413,099,507 across 25 Semiconductor Equipment & Materials names. ACMR ranks #10 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
1,955,618 | $590,029,506 | |
| 2 | LRCX |
Lam Research Corp
|
1,343,503 | $582,180,154 | |
| 3 | AMAT |
Applied Materials Inc /De
|
619,519 | $447,912,237 | |
| 4 | ASML |
Asml Holding NV
|
162,936 | $324,151,378 | |
| 5 | TER |
Teradyne, Inc
|
305,918 | $148,015,365 | |
| 6 | FORM |
Formfactor Inc
|
389,826 | $62,344,872 | |
| 7 | Q |
Qnity Electronics, Inc.
|
381,593 | $62,317,952 | |
| 8 | ENTG |
Entegris Inc
|
245,262 | $44,112,823 |
All Filings in ACMR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,188,313 | 253,671 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $86,120,243 | 678,700 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $33,562,405 | 264,500 | Put | Other | 2026-08-14 | |
| 2026-03-31 | $7,822,780 | 198,800 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $2,351,044 | 59,747 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $26,258,255 | 667,300 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $798,586 | 20,243 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $22,770,540 | 577,200 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $27,417,750 | 695,000 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $27,320,566 | 698,200 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $4,719,312 | 120,606 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $25,739,714 | 657,800 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $6,484,685 | 250,374 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $10,947,930 | 422,700 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $22,126,370 | 854,300 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $8,257,692 | 353,800 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $10,380,581 | 444,755 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $13,747,260 | 589,000 | Put | Other | 2025-05-14 | |
| 2024-12-31 | $3,377,099 | 223,649 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $4,431,850 | 293,500 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $11,802,160 | 781,600 | Put | Other | 2025-02-14 | |
| 2024-09-30 | $5,521,600 | 272,000 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $4,653,835 | 229,253 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $10,413,900 | 513,000 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $6,415,292 | 278,200 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $9,396,950 | 407,500 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $7,734,347 | 335,401 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $8,249,534 | 283,100 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $7,283,105 | 249,935 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $11,230,556 | 385,400 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $2,016,312 | 103,189 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $4,111,216 | 210,400 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $8,961,044 | 458,600 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $4,540,734 | 250,800 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $10,287,261 | 568,200 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $249,885 | 13,802 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,046,332 | 232,900 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $898,596 | 68,700 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $258,970 | 19,799 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $2,632,640 | 225,012 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $4,144,140 | 354,200 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $2,469,870 | 211,100 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $966,834 | 125,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $147,731 | 19,161 | Shares | Defined | 2023-02-14 | |
| 2022-12-31 | $354,660 | 46,000 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $1,434,146 | 115,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $949,452 | 76,200 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $1,014,742 | 81,440 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,661,121 | 98,700 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $2,033,064 | 120,800 | Call | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||