Position in AMKR
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$695,375,188
+$200,429,341 QoQ
Shares Held
8,064,191
-26.6% QoQ
Ownership
3.25%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#3
of 642 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 92%
Shared 6%
None 1%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026DIMENSIONAL FUND ADVISORS LP holds $12,038,891,902 across 26 Semiconductor Equipment & Materials names. AMKR ranks #5 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
5,956,458 | $2,581,111,943 | |
| 2 | ASML |
Asml Holding NV
|
1,096,493 | $2,181,406,922 | |
| 3 | KLAC |
Kla Corp
|
7,008,040 | $2,114,395,746 | |
| 4 | AMAT |
Applied Materials Inc /De
|
2,691,332 | $1,945,833,036 | |
| 5 | AMKR |
Amkor Technology, Inc.
This page
|
8,064,191 | $695,375,188 | |
| 6 | TER |
Teradyne, Inc
|
754,282 | $364,951,801 | |
| 7 | Q |
Qnity Electronics, Inc.
|
1,629,333 | $266,086,370 | |
| 8 | FORM |
Formfactor Inc
|
1,418,910 | $226,926,274 |
All Filings in AMKR
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $695,375,188 | 8,064,191 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $494,945,847 | 10,991,469 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $504,273,734 | 12,772,891 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $373,494,362 | 13,151,210 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $278,700,705 | 13,277,785 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $241,975,643 | 13,398,430 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $334,803,767 | 13,032,455 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $410,022,434 | 13,399,426 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $569,062,185 | 14,219,445 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $467,077,127 | 14,487,504 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $494,411,660 | 14,860,585 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $330,334,232 | 14,616,559 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $438,101,444 | 14,726,099 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $388,398,326 | 14,926,915 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $376,754,190 | 15,711,184 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $267,000,917 | 15,659,878 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $262,964,433 | 15,514,126 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $333,067,207 | 15,334,586 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $382,171,861 | 15,416,372 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $397,428,999 | 15,929,018 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $383,765,804 | 16,213,173 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $387,147,834 | 16,328,462 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $252,182,010 | 16,722,945 | Shares | Defined | 2021-03-08 | |
| 2020-09-30 | $193,366,185 | 17,264,838 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $216,742,477 | 17,607,025 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $140,540,153 | 18,041,098 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||