Position in AMKR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$13,548,176
+$13,548,176 QoQ
Shares Held
300,870
Ownership
0.121%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 50.ToString("F0")%
Shared 50.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Derivatives in AMKR
reported options exposure · as of Mar 31, 2026CallValue
$923,115
CallShares
20,500
PutValue
$661,941
PutShares
14,700
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 Mar 31, 2026TUDOR INVESTMENT CORP ET AL holds $264,920,795 across 11 Semiconductor Equipment & Materials names. AMKR ranks #7 (5.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
262,413 | $89,690,139 | |
| 2 | TER |
Teradyne, Inc
|
207,134 | $61,406,945 | |
| 3 | LRCX |
Lam Research Corp
|
188,579 | $40,291,789 | |
| 4 | ONTO |
Onto Innovation Inc.
|
80,274 | $16,461,789 | |
| 5 | Q |
Qnity Electronics, Inc.
|
123,313 | $14,227,853 | |
| 6 | FORM |
Formfactor Inc
|
141,282 | $13,702,941 | |
| 7 | AMKR |
Amkor Technology, Inc.
This page
|
300,870 | $13,548,176 | |
| 8 | ASML |
Asml Holding NV
|
8,237 | $10,879,676 |
All Filings in AMKR
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $923,115 | 20,500 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $661,941 | 14,700 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $13,548,176 | 300,870 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $268,464 | 6,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $201,640 | 7,100 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $205,702 | 9,800 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $335,840 | 16,000 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $260,064 | 14,400 | Call | Defined | 2025-05-15 | |
| 2024-03-31 | $5,003,809 | 155,205 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,759,732 | 203,178 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $3,709,225 | 164,125 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $232,050 | 7,800 | Put | Defined | 2023-08-14 | |
| 2022-12-31 | $342,650 | 14,289 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $288,145 | 16,900 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $251,758 | 14,853 | Shares | Defined | 2022-08-15 | |
| 2021-09-30 | $284,430 | 11,400 | Put | Defined | 2021-11-17 | |
| 2021-09-30 | $1,957,377 | 78,452 | Shares | Defined | 2021-11-17 | |
| 2020-09-30 | $461,764 | 41,229 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $324,023 | 26,322 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $149,817 | 19,232 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||