Position in AMKR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$8,061,383
+$5,212,966 QoQ
Shares Held
93,487
+47.8% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#119
of 642 holders
Holding Since
Dec 2022
15 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, 2026Mariner, LLC holds $1,460,076,164 across 17 Semiconductor Equipment & Materials names. AMKR ranks #6 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
649,877 | $469,861,071 | |
| 2 | LRCX |
Lam Research Corp
|
884,666 | $383,352,317 | |
| 3 | KLAC |
Kla Corp
|
1,254,871 | $378,607,127 | |
| 4 | ASML |
Asml Holding NV
|
64,950 | $129,214,120 | |
| 5 | TER |
Teradyne, Inc
|
129,275 | $62,548,415 | |
| 6 | AMKR |
Amkor Technology, Inc.
This page
|
93,487 | $8,061,383 | |
| 7 | ONTO |
Onto Innovation Inc.
|
19,236 | $7,279,864 | |
| 8 | NVMI |
Nova Ltd.
|
6,734 | $3,656,157 |
All Filings in AMKR
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,061,383 | 93,487 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $2,848,417 | 63,256 | Shares | Other | 2026-05-13 | |
| 2025-12-31 | $1,614,652 | 40,898 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,780,359 | 97,900 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,682,935 | 80,178 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $658,286 | 36,450 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $715,903 | 27,867 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $934,706 | 30,546 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $813,485 | 20,327 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $660,951 | 20,501 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $651,126 | 19,571 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $236,554 | 10,467 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $553,171 | 18,594 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $510,485 | 19,619 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $471,422 | 19,659 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||