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%
Shared 76%
None 24%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $8,269,010,880 across 18 Semiconductor Equipment & Materials names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KLAC |
Kla Corp
|
14,821,622 | $4,471,831,568 | |
| 2 | ASML |
Asml Holding NV
|
928,538 | $1,847,270,542 | |
| 3 | AMAT |
Applied Materials Inc /De
|
1,061,899 | $767,752,977 | |
| 4 | LRCX |
Lam Research Corp
|
1,215,581 | $526,747,713 | |
| 5 | ONTO |
Onto Innovation Inc.
|
539,314 | $204,103,381 | |
| 6 | ICHR |
Ichor Holdings, Ltd.
|
1,108,844 | $124,501,001 | |
| 7 | VECO |
Veeco Instruments Inc
|
761,575 | $57,727,383 | |
| 8 | ENTG |
Entegris Inc
|
309,848 | $55,729,259 |
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. | ||||||