Position in ACMR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$22,204,099
+$19,362,687 QoQ
Shares Held
174,987
+125.8% QoQ
Ownership
0.251%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#55
of 376 holders
Holding Since
Mar 2020
8 quarters on record
Voting authority
Sole 0%
Shared 69%
None 31%
Common Shares in ACMR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $8,269,010,880 across 18 Semiconductor Equipment & Materials names. ACMR ranks #15 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
14,821,622 | $4,471,831,568 | |
| 2 | ASML |
Asml Holding NV
|
928,538 | $1,847,270,542 | |
| 3 | AMAT |
Applied Materials Inc /De
|
1,061,899 | $767,752,977 | |
| 4 | LRCX |
Lam Research Corp
|
1,215,581 | $526,747,713 | |
| 5 | ONTO |
Onto Innovation Inc.
|
539,314 | $204,103,381 | |
| 6 | ICHR |
Ichor Holdings, Ltd.
|
1,108,844 | $124,501,001 | |
| 7 | VECO |
Veeco Instruments Inc
|
761,575 | $57,727,383 | |
| 8 | ENTG |
Entegris Inc
|
309,848 | $55,729,259 |
All Filings in ACMR
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,204,099 | 174,987 | Shares | Defined | 2026-08-14 | |
| 2021-09-30 | $2,841,412 | 25,831 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $39,076,826 | 382,282 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $51,490,372 | 637,336 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $18,408,220 | 226,563 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $14,998,685 | 217,058 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $26,103,250 | 418,589 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $497,357 | 16,797 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||