Public Sector Pension Investment Board
PensionPosition in ACMR — ACM Research, Inc.
CIK 1396318
MONTREAL, A8
Position in ACMR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$24,871,962
+$17,370,829 QoQ
Shares Held
196,012
+2.8% QoQ
Ownership
0.281%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#50
of 376 holders
Holding Since
Sep 2022
5 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, 2026Public Sector Pension Investment Board holds $859,715,864 across 15 Semiconductor Equipment & Materials names. ACMR ranks #7 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
1,338,234 | $403,758,580 | |
| 2 | AMAT |
Applied Materials Inc /De
|
163,970 | $118,550,310 | |
| 3 | LRCX |
Lam Research Corp
|
225,457 | $97,697,281 | |
| 4 | FORM |
Formfactor Inc
|
267,868 | $42,840,129 | |
| 5 | UCTT |
Ultra Clean Holdings, Inc.
|
212,256 | $30,265,583 | |
| 6 | KLIC |
Kulicke & Soffa Industries Inc
|
207,423 | $27,744,900 | |
| 7 | ACMR |
ACM Research, Inc.
This page
|
196,012 | $24,871,962 | |
| 8 | ICHR |
Ichor Holdings, Ltd.
|
194,248 | $21,810,165 |
All Filings in ACMR
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $24,871,962 | 196,012 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $7,501,133 | 190,626 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $7,272,410 | 184,345 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $8,026,149 | 205,115 | Shares | Sole | 2025-11-06 | |
| 2022-09-30 | $1,270,920 | 102,000 | Shares | Sole | 2023-01-10 | |
| No filing history on record for this holder in this stock. | ||||||