SummerHaven Investment Management, LLC
Position in AMKR — Amkor Technology, Inc.
CIK 1846436
STAMFORD, CT
Position in AMKR
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$3,140,324
+$1,500,422 QoQ
Shares Held
36,418
0.0% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
1.70%
of 13F equity value
Holder Rank
#193
of 642 holders
Holding Since
Mar 2021
18 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, 2026SummerHaven Investment Management, LLC holds $4,436,156 across 2 Semiconductor Equipment & Materials names. AMKR ranks #1 (70.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMKR |
Amkor Technology, Inc.
This page
|
36,418 | $3,140,324 | |
| 2 | PLAB |
Photronics Inc
|
39,835 | $1,295,832 |
All Filings in AMKR
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,140,324 | 36,418 | Shares | Sole | 2026-07-21 | |
| 2026-03-31 | $1,639,902 | 36,418 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $1,526,059 | 38,654 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $1,097,773 | 38,654 | Shares | Sole | 2025-11-03 | |
| 2024-06-30 | $1,013,066 | 25,314 | Shares | Sole | 2024-07-23 | |
| 2024-03-31 | $801,260 | 24,853 | Shares | Sole | 2024-04-16 | |
| 2023-12-31 | $816,711 | 24,548 | Shares | Sole | 2024-02-05 | |
| 2023-09-30 | $547,394 | 24,221 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $1,264,226 | 42,495 | Shares | Sole | 2023-07-24 | |
| 2023-03-31 | $1,243,651 | 47,796 | Shares | Sole | 2023-04-13 | |
| 2022-12-31 | $1,130,848 | 47,158 | Shares | Sole | 2023-01-18 | |
| 2022-09-30 | $797,275 | 46,761 | Shares | Sole | 2022-10-20 | |
| 2022-06-30 | $656,066 | 38,706 | Shares | Sole | 2022-07-19 | |
| 2022-03-31 | $840,694 | 38,706 | Shares | Sole | 2022-05-04 | |
| 2021-12-31 | $917,601 | 37,015 | Shares | Sole | 2022-01-26 | |
| 2021-09-30 | $923,524 | 37,015 | Shares | Sole | 2021-10-20 | |
| 2021-06-30 | $817,964 | 34,557 | Shares | Sole | 2021-07-28 | |
| 2021-03-31 | $799,003 | 33,699 | Shares | Sole | 2021-05-11 | |
| No filing history on record for this holder in this stock. | ||||||