Vanguard Personalized Indexing Management, LLC
Position in AMKR — Amkor Technology, Inc.
CIK 1767306
OAKLAND, CA
Position in AMKR
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$3,236,556
+$1,293,107 QoQ
Shares Held
37,534
-13.0% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#188
of 642 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority
Sole 64%
Shared 0%
None 36%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026Vanguard Personalized Indexing Management, LLC holds $367,467,736 across 25 Semiconductor Equipment & Materials names. AMKR ranks #7 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
145,211 | $104,987,553 | |
| 2 | LRCX |
Lam Research Corp
|
231,375 | $100,261,728 | |
| 3 | KLAC |
Kla Corp
|
242,115 | $73,048,516 | |
| 4 | ASML |
Asml Holding NV
|
23,608 | $46,966,697 | |
| 5 | TER |
Teradyne, Inc
|
24,971 | $12,081,968 | |
| 6 | Q |
Qnity Electronics, Inc.
|
34,418 | $5,620,803 | |
| 7 | AMKR |
Amkor Technology, Inc.
This page
|
37,534 | $3,236,556 | |
| 8 | NVMI |
Nova Ltd.
|
5,388 | $2,925,360 |
All Filings in AMKR
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,236,556 | 37,534 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $1,943,449 | 43,159 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $1,430,005 | 36,221 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,022,485 | 36,003 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $781,079 | 37,212 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $492,622 | 27,277 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $574,222 | 22,352 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $588,682 | 19,238 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $739,329 | 18,474 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $529,251 | 16,416 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $709,615 | 21,329 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $202,066 | 8,941 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $275,842 | 9,272 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $243,989 | 9,377 | Shares | Sole | 2023-05-10 | |
| No filing history on record for this holder in this stock. | ||||||