Position in ACMR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$17,698,363
-$13,108,752 QoQ
Shares Held
139,478
-82.2% QoQ
Ownership
0.200%
of shares outstanding
% of Portfolio
0.92%
of 13F equity value
Holder Rank
#62
of 376 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 2%
Shared 0%
None 98%
Common Shares in ACMR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026SOUTHEASTERN ASSET MANAGEMENT INC/TN/ holds $17,698,363 across 1 Semiconductor Equipment & Materials name. ACMR ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ACMR |
ACM Research, Inc.
This page
|
139,478 | $17,698,363 |
All Filings in ACMR
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,698,363 | 139,478 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $30,807,115 | 782,900 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $66,283,140 | 1,680,181 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $58,134,932 | 1,485,687 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $30,710,769 | 1,185,744 | Shares | Sole | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||