Position in AMKR
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$37,251
+$17,799 QoQ
Shares Held
432
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#535
of 645 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026WHITTIER TRUST CO holds $319,661,045 across 11 Semiconductor Equipment & Materials names. AMKR ranks #7 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
289,640 | $209,409,720 | |
| 2 | LRCX |
Lam Research Corp
|
237,081 | $102,734,309 | |
| 3 | KLAC |
Kla Corp
|
21,480 | $6,480,730 | |
| 4 | Q |
Qnity Electronics, Inc.
|
3,050 | $498,095 | |
| 5 | TER |
Teradyne, Inc
|
799 | $386,588 | |
| 6 | ONTO |
Onto Innovation Inc.
|
198 | $74,933 | |
| 7 | AMKR |
Amkor Technology, Inc.
This page
|
432 | $37,251 | |
| 8 | COHU |
Cohu Inc
|
286 | $21,138 |
All Filings in AMKR
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $37,251 | 432 | Shares | Sole | 2026-07-28 | |
| 2026-03-31 | $19,452 | 432 | Shares | Sole | 2026-04-28 | |
| 2025-12-31 | $17,055 | 432 | Shares | Sole | 2026-01-26 | |
| 2025-09-30 | $12,268 | 432 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $9,067 | 432 | Shares | Sole | 2025-07-30 | |
| 2025-03-31 | $7,801 | 432 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $11,098 | 432 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $13,219 | 432 | Shares | Sole | 2024-10-21 | |
| 2024-06-30 | $17,288 | 432 | Shares | Sole | 2024-07-29 | |
| 2024-03-31 | $13,927 | 432 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $14,372 | 432 | Shares | Sole | 2024-01-11 | |
| 2023-09-30 | $9,763 | 432 | Shares | Sole | 2023-10-27 | |
| 2023-06-30 | $12,852 | 432 | Shares | Sole | 2023-07-24 | |
| 2023-03-31 | $11,240 | 432 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $10,359 | 432 | Shares | Sole | 2023-01-25 | |
| 2022-09-30 | $7,365 | 432 | Shares | Sole | 2022-10-21 | |
| 2022-06-30 | $7,322 | 432 | Shares | Sole | 2022-07-28 | |
| 2022-03-31 | $9,383 | 432 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $10,709 | 432 | Shares | Sole | 2022-01-19 | |
| 2021-09-30 | $10,778 | 432 | Shares | Sole | 2021-11-01 | |
| 2021-06-30 | $10,225 | 432 | Shares | Sole | 2021-07-29 | |
| 2021-03-31 | $10,242 | 432 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $6,514 | 432 | Shares | Sole | 2021-01-29 | |
| 2020-09-30 | $4,838 | 432 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $5,317 | 432 | Shares | Sole | 2020-07-10 | |
| 2020-03-31 | $3,365 | 432 | Shares | Sole | 2020-04-27 | |
| No filing history on record for this holder in this stock. | ||||||