Position in ACMR
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$720,222
New position
Shares Held
18,303
first reported quarter
Ownership
0.028%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026Magnetar Financial LLC holds $53,635,486 across 12 Semiconductor Equipment & Materials names. ACMR ranks #8 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VECO |
Veeco Instruments Inc
|
1,266,626 | $42,887,955 | |
| 2 | ONTO |
Onto Innovation Inc.
|
16,012 | $3,283,579 | |
| 3 | AMAT |
Applied Materials Inc /De
|
4,219 | $1,442,011 | |
| 4 | TER |
Teradyne, Inc
|
3,742 | $1,109,352 | |
| 5 | Q |
Qnity Electronics, Inc.
|
8,664 | $999,652 | |
| 6 | AMBA |
Ambarella Inc
|
17,014 | $875,879 | |
| 7 | LRCX |
Lam Research Corp
|
3,735 | $798,019 | |
| 8 | ACMR |
ACM Research, Inc.
This page
|
18,303 | $720,222 |
All Filings in ACMR
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $720,222 | 18,303 | Shares | Sole | 2026-05-13 | |
| No filing history on record for this holder in this stock. | ||||||