TEACHER RETIREMENT SYSTEM OF TEXAS
PensionPosition in AMKR — Amkor Technology, Inc.
CIK 796848
AUSTIN, TX
Position in AMKR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,600,687
+$1,063,930 QoQ
Shares Held
18,563
+55.7% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#253
of 642 holders
Holding Since
Mar 2021
20 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, 2026TEACHER RETIREMENT SYSTEM OF TEXAS holds $708,115,475 across 15 Semiconductor Equipment & Materials names. AMKR ranks #10 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
342,976 | $247,971,648 | |
| 2 | LRCX |
Lam Research Corp
|
485,939 | $210,571,946 | |
| 3 | KLAC |
Kla Corp
|
499,596 | $150,733,109 | |
| 4 | TER |
Teradyne, Inc
|
115,285 | $55,779,494 | |
| 5 | Q |
Qnity Electronics, Inc.
|
179,968 | $29,390,574 | |
| 6 | NVMI |
Nova Ltd.
|
4,457 | $2,419,883 | |
| 7 | ONTO |
Onto Innovation Inc.
|
6,323 | $2,392,939 | |
| 8 | KLIC |
Kulicke & Soffa Industries Inc
|
16,867 | $2,256,129 |
All Filings in AMKR
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,600,687 | 18,563 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $536,757 | 11,920 | Shares | Sole | 2026-04-30 | |
| 2025-09-30 | $457,325 | 16,103 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $392,009 | 18,676 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $293,023 | 16,225 | Shares | Sole | 2025-04-28 | |
| 2024-09-30 | $1,211,851 | 39,603 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $1,648,143 | 41,183 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $751,707 | 23,316 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $1,134,074 | 34,087 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $894,169 | 39,565 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $1,195,355 | 40,180 | Shares | Sole | 2023-07-19 | |
| 2023-03-31 | $1,340,030 | 51,500 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,405,299 | 58,603 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,465,464 | 85,951 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $317,643 | 18,740 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $490,850 | 22,599 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $518,383 | 20,911 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $440,267 | 17,646 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $338,788 | 14,313 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $288,692 | 12,176 | Shares | Sole | 2021-05-11 | |
| No filing history on record for this holder in this stock. | ||||||