Position in AMKR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,920,302
-$3,414,811 QoQ
Shares Held
309,134
-29.6% QoQ
Ownership
0.125%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 75.96220409272354.ToString("F0")%
None 24.037795907276458.ToString("F0")%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026WELLINGTON MANAGEMENT GROUP LLP holds $3,755,988,472 across 14 Semiconductor Equipment & Materials names. AMKR ranks #10 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
1,440,469 | $2,120,960,957 | |
| 2 | ASML |
Asml Holding NV
|
868,327 | $1,146,912,347 | |
| 3 | AMAT |
Applied Materials Inc /De
|
357,270 | $122,111,311 | |
| 4 | ONTO |
Onto Innovation Inc.
|
543,892 | $111,535,928 | |
| 5 | LRCX |
Lam Research Corp
|
310,757 | $66,396,339 | |
| 6 | ENTG |
Entegris Inc
|
511,363 | $59,952,196 | |
| 7 | ICHR |
Ichor Holdings, Ltd.
|
718,827 | $33,504,524 | |
| 8 | NVMI |
Nova Ltd.
|
75,325 | $32,712,139 |
All Filings in AMKR
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $13,920,302 | 309,134 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $17,335,113 | 439,086 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $18,738,489 | 659,806 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $5,958,682 | 283,882 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $8,614,473 | 476,992 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $39,288,947 | 1,529,348 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $34,703,642 | 1,134,106 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $7,297,326 | 182,342 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $6,186,469 | 191,888 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,681,713 | 200,833 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $4,280,010 | 189,381 | Shares | Defined | 2023-11-14 | |
| 2022-09-30 | $655,470 | 38,444 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $454,107 | 26,791 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $581,900 | 26,791 | Shares | Defined | 2022-05-16 | |
| 2020-09-30 | $527,732 | 47,119 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $348,680 | 28,325 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $309,612 | 39,745 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||