Position in AMKR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$53,881,677
-$13,157,410 QoQ
Shares Held
624,860
-58.0% QoQ
Ownership
0.252%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#39
of 642 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 93%
Shared 0%
None 7%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Derivatives in AMKR
reported options exposure · as of Jun 30, 2026CallValue
$6,898,400
CallShares
80,000
PutValue
$0
PutShares
0
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, 2026D. E. Shaw & Co., Inc. holds $1,402,689,973 across 23 Semiconductor Equipment & Materials names. AMKR ranks #11 (3.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
396,944 | $286,990,512 | |
| 2 | AXTI |
Axt Inc
|
2,250,085 | $162,186,126 | |
| 3 | ONTO |
Onto Innovation Inc.
|
371,752 | $140,689,544 | |
| 4 | AEHR |
Aehr Test Systems
|
1,177,421 | $113,103,061 | |
| 5 | TER |
Teradyne, Inc
|
198,782 | $96,178,682 | |
| 6 | LRCX |
Lam Research Corp
|
206,424 | $89,449,711 | |
| 7 | UCTT |
Ultra Clean Holdings, Inc.
|
619,802 | $88,377,566 | |
| 8 | ICHR |
Ichor Holdings, Ltd.
|
652,188 | $73,227,668 |
All Filings in AMKR
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,898,400 | 80,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $53,881,677 | 624,860 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $67,039,087 | 1,488,765 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,110,951 | 154,786 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,376,760 | 118,900 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $28,079,015 | 1,337,733 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $5,247,500 | 250,000 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $31,854,786 | 1,763,831 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $23,716,159 | 923,167 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $377,643 | 14,700 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $14,861,287 | 485,663 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $14,653,602 | 366,157 | Shares | Defined | 2024-08-14 | |
| 2023-12-31 | $1,537,074 | 46,200 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $2,367,193 | 71,151 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $2,239,071 | 67,300 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $7,002,948 | 309,865 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $1,044,120 | 46,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,520,980 | 67,300 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $1,374,450 | 46,200 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $2,002,175 | 67,300 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $1,751,146 | 67,300 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $1,202,124 | 46,200 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $1,613,854 | 67,300 | Call | Defined | 2023-02-14 | |
| 2021-03-31 | $3,457,297 | 145,816 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $6,210,607 | 411,844 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $7,966,011 | 711,251 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $16,489,097 | 1,339,488 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $14,292,297 | 1,834,698 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||