Position in AMKR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$54,793,644
+$3,581,162 QoQ
Shares Held
635,436
-44.1% QoQ
Ownership
0.256%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#38
of 642 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 84%
Shared 0%
None 16%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Derivatives in AMKR
reported options exposure · as of Jun 30, 2025CallValue
$0
CallShares
0
PutValue
$15,742,500
PutShares
750,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026UBS Group AG holds $10,870,044,425 across 30 Semiconductor Equipment & Materials names. AMKR ranks #12 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
7,688,281 | $3,331,562,803 | |
| 2 | AMAT |
Applied Materials Inc /De
|
3,718,754 | $2,688,659,142 | |
| 3 | KLAC |
Kla Corp
|
5,363,252 | $1,618,146,758 | |
| 4 | ASML |
Asml Holding NV
|
623,862 | $1,241,135,952 | |
| 5 | TER |
Teradyne, Inc
|
1,643,499 | $795,190,552 | |
| 6 | ENTG |
Entegris Inc
|
1,922,549 | $345,789,661 | |
| 7 | Q |
Qnity Electronics, Inc.
|
935,745 | $152,816,515 | |
| 8 | ONTO |
Onto Innovation Inc.
|
237,298 | $89,805,425 |
All Filings in AMKR
Export CSV
36 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $54,793,644 | 635,436 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $51,212,482 | 1,137,297 | Shares | Defined | 2026-05-05 | |
| 2025-12-31 | $49,533,895 | 1,254,658 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $11,663,168 | 410,675 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $15,742,500 | 750,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $11,590,150 | 552,175 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $11,712,811 | 648,550 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $33,140,100 | 1,290,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $12,941,721 | 503,765 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,909,232 | 95,073 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,273,776 | 56,816 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,311,713 | 133,738 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $1,550,382 | 46,600 | Put | Defined | 2024-02-09 | |
| 2023-12-31 | $3,761,505 | 113,060 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $1,550,382 | 46,600 | Call | Defined | 2024-02-09 | |
| 2023-09-30 | $1,053,160 | 46,600 | Call | Defined | 2023-11-09 | |
| 2023-09-30 | $2,267,864 | 100,348 | Shares | Defined | 2023-11-09 | |
| 2023-09-30 | $1,053,160 | 46,600 | Put | Defined | 2023-11-09 | |
| 2023-06-30 | $5,791,283 | 194,665 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $1,386,350 | 46,600 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $1,386,350 | 46,600 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $692,132 | 26,600 | Call | Defined | 2023-05-12 | |
| 2023-03-31 | $1,599,994 | 61,491 | Shares | Defined | 2023-05-12 | |
| 2023-03-31 | $692,132 | 26,600 | Put | Defined | 2023-05-12 | |
| 2022-12-31 | $977,783 | 40,775 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $16,623 | 975 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $103,581 | 6,111 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $1,327,742 | 61,130 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $2,690,358 | 108,526 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $264,344 | 10,595 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,346,632 | 56,892 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $1,878,210 | 79,216 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $780,872 | 51,782 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $666,086 | 59,472 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $915,605 | 74,379 | Shares | Sole | 2020-07-31 | |
| 2020-03-31 | $454,803 | 58,383 | Shares | Defined | 2020-05-01 | |
| No filing history on record for this holder in this stock. | ||||||