Campbell & CO Investment Adviser LLC
Position in AMKR — Amkor Technology, Inc.
CIK 1353570
BALTIMORE, MD
Position in AMKR
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$658,107
-$30,049 QoQ
Shares Held
7,632
-63.1% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#340
of 642 holders
Holding Since
Dec 2020
9 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026Campbell & CO Investment Adviser LLC holds $7,707,366 across 7 Semiconductor Equipment & Materials names. AMKR ranks #5 (8.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
4,936 | $2,138,916 | |
| 2 | ENTG |
Entegris Inc
|
8,750 | $1,573,775 | |
| 3 | AMBA |
Ambarella Inc
|
15,054 | $1,291,633 | |
| 4 | ASML |
Asml Holding NV
|
649 | $1,291,146 | |
| 5 | AMKR |
Amkor Technology, Inc.
This page
|
7,632 | $658,107 | |
| 6 | TER |
Teradyne, Inc
|
918 | $444,165 | |
| 7 | FORM |
Formfactor Inc
|
1,936 | $309,624 |
All Filings in AMKR
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $658,107 | 7,632 | Shares | Sole | 2026-08-03 | |
| 2023-12-31 | $688,156 | 20,684 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $1,107,015 | 48,983 | Shares | Sole | 2023-11-08 | |
| 2023-03-31 | $202,123 | 7,768 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $937,042 | 39,076 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $312,134 | 18,307 | Shares | Sole | 2022-11-14 | |
| 2022-03-31 | $263,811 | 12,146 | Shares | Sole | 2022-05-09 | |
| 2021-09-30 | $200,123 | 8,021 | Shares | Sole | 2021-11-10 | |
| 2020-12-31 | $207,184 | 13,739 | Shares | Sole | 2021-02-09 | |
| No filing history on record for this holder in this stock. | ||||||