PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
PensionPosition in AMKR — Amkor Technology, Inc.
CIK 1007280
COLUMBUS, OH
Position in AMKR
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$3,575,354
+$1,652,033 QoQ
Shares Held
41,463
-2.9% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#176
of 642 holders
Holding Since
Mar 2020
25 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, 2026PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO holds $752,339,229 across 21 Semiconductor Equipment & Materials names. AMKR ranks #12 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
330,445 | $238,911,735 | |
| 2 | LRCX |
Lam Research Corp
|
547,910 | $237,425,840 | |
| 3 | KLAC |
Kla Corp
|
543,401 | $163,949,515 | |
| 4 | ASML |
Asml Holding NV
|
18,854 | $37,508,899 | |
| 5 | TER |
Teradyne, Inc
|
51,477 | $24,906,631 | |
| 6 | Q |
Qnity Electronics, Inc.
|
102,472 | $16,734,702 | |
| 7 | ENTG |
Entegris Inc
|
46,424 | $8,349,820 | |
| 8 | ONTO |
Onto Innovation Inc.
|
15,613 | $5,908,739 |
All Filings in AMKR
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,575,354 | 41,463 | Shares | Sole | 2026-08-17 | |
| 2026-03-31 | $1,923,321 | 42,712 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $1,511,926 | 38,296 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,131,853 | 39,854 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,205,455 | 57,430 | Shares | Sole | 2025-07-15 | |
| 2025-03-31 | $1,014,177 | 56,156 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,602,619 | 62,383 | Shares | Sole | 2025-02-19 | |
| 2024-06-30 | $2,860,869 | 71,486 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $960,332 | 29,787 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $258,973 | 7,784 | Shares | Sole | 2024-02-16 | |
| 2023-09-30 | $171,172 | 7,574 | Shares | Sole | 2023-12-19 | |
| 2023-06-30 | $228,926 | 7,695 | Shares | Sole | 2023-12-19 | |
| 2023-03-31 | $206,260 | 7,927 | Shares | Sole | 2023-12-19 | |
| 2022-12-31 | $179,178 | 7,472 | Shares | Sole | 2023-12-19 | |
| 2022-09-30 | $283,746 | 16,642 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $300,659 | 17,738 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $1,760,015 | 81,032 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $4,918,088 | 198,390 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $4,032,369 | 161,618 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $4,430,384 | 187,173 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,023,745 | 211,883 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $3,362,463 | 222,975 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $3,014,222 | 269,127 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,013,288 | 163,549 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $1,293,661 | 166,067 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||