OPPENHEIMER ASSET MANAGEMENT INC.
Position in AMKR — Amkor Technology, Inc.
CIK 1269119
NEW YORK, NY
Position in AMKR
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$4,041,771
+$1,507,978 QoQ
Shares Held
46,872
-16.7% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#167
of 642 holders
Holding Since
Dec 2022
14 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026OPPENHEIMER ASSET MANAGEMENT INC. holds $233,380,540 across 14 Semiconductor Equipment & Materials names. AMKR ranks #8 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
302,909 | $91,390,672 | |
| 2 | ASML |
Asml Holding NV
|
35,581 | $70,786,256 | |
| 3 | AMAT |
Applied Materials Inc /De
|
25,553 | $18,474,819 | |
| 4 | LRCX |
Lam Research Corp
|
42,530 | $18,429,521 | |
| 5 | ENTG |
Entegris Inc
|
64,212 | $11,549,167 | |
| 6 | FORM |
Formfactor Inc
|
31,330 | $5,010,606 | |
| 7 | CAMT |
Camtek Ltd
|
27,381 | $4,466,387 | |
| 8 | AMKR |
Amkor Technology, Inc.
This page
|
46,872 | $4,041,771 |
All Filings in AMKR
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,041,771 | 46,872 | Shares | Other | 2026-08-03 | |
| 2026-03-31 | $2,533,793 | 56,269 | Shares | Other | 2026-04-24 | |
| 2025-09-30 | $1,931,342 | 68,005 | Shares | Other | 2025-11-06 | |
| 2025-06-30 | $1,441,551 | 68,678 | Shares | Other | 2025-07-31 | |
| 2025-03-31 | $685,738 | 37,970 | Shares | Other | 2025-04-23 | |
| 2024-12-31 | $928,719 | 36,151 | Shares | Other | 2025-02-05 | |
| 2024-09-30 | $1,164,391 | 38,052 | Shares | Other | 2024-11-05 | |
| 2024-06-30 | $1,552,015 | 38,781 | Shares | Other | 2024-08-08 | |
| 2024-03-31 | $1,128,819 | 35,013 | Shares | Other | 2024-05-07 | |
| 2023-12-31 | $1,314,863 | 39,521 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $921,695 | 40,783 | Shares | Other | 2023-11-08 | |
| 2023-06-30 | $1,240,009 | 41,681 | Shares | Other | 2023-08-03 | |
| 2023-03-31 | $1,084,487 | 41,679 | Shares | Other | 2023-05-10 | |
| 2022-12-31 | $565,472 | 23,581 | Shares | Other | 2023-02-07 | |
| No filing history on record for this holder in this stock. | ||||||