Position in ACMR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$29,159,322
+$24,335,012 QoQ
Shares Held
229,800
+87.4% QoQ
Ownership
0.330%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#43
of 374 holders
Holding Since
Dec 2021
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACMR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026RENAISSANCE TECHNOLOGIES LLC holds $629,021,128 across 19 Semiconductor Equipment & Materials names. ACMR ranks #6 (4.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVMI |
Nova Ltd.
|
448,586 | $243,555,282 | |
| 2 | TER |
Teradyne, Inc
|
218,100 | $105,525,504 | |
| 3 | AMKR |
Amkor Technology, Inc.
|
580,600 | $50,065,138 | |
| 4 | FORM |
Formfactor Inc
|
295,568 | $47,270,190 | |
| 5 | ICHR |
Ichor Holdings, Ltd.
|
296,400 | $33,279,792 | |
| 6 | ACMR |
ACM Research, Inc.
This page
|
229,800 | $29,159,322 | |
| 7 | Q |
Qnity Electronics, Inc.
|
130,900 | $21,377,279 | |
| 8 | IPGP |
Ipg Photonics Corp
|
122,200 | $14,336,504 |
All Filings in ACMR
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,159,322 | 229,800 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $4,824,310 | 122,600 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $4,909,118 | 124,439 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $11,736,065 | 299,925 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $958,300 | 37,000 | Shares | Sole | 2025-08-13 | |
| 2024-03-31 | $4,248,612 | 145,800 | Shares | Sole | 2024-05-13 | |
| 2022-12-31 | $860,436 | 111,600 | Shares | Sole | 2023-02-13 | |
| 2022-03-31 | $1,982,102 | 95,800 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $7,188,252 | 84,300 | Shares | Sole | 2022-02-11 | |
| No filing history on record for this holder in this stock. | ||||||