Position in AMKR
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$12,317,550
-$483,600 QoQ
Shares Held
273,541
-15.6% QoQ
Ownership
0.110%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 92.45487879330703.ToString("F0")%
Shared 0.ToString("F0")%
None 7.545121206692963.ToString("F0")%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Derivatives in AMKR
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$142,000
PutShares
5,000
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 Mar 31, 2026BANK OF AMERICA CORP /DE/ holds $9,663,271,131 across 28 Semiconductor Equipment & Materials names. AMKR ranks #20 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LRCX |
Lam Research Corp
|
10,659,658 | $2,277,542,524 | |
| 2 | ASML |
Asml Holding NV
|
1,560,256 | $2,060,832,927 | |
| 3 | KLAC |
Kla Corp
|
1,307,190 | $1,924,719,624 | |
| 4 | AMAT |
Applied Materials Inc /De
|
5,385,603 | $1,840,745,246 | |
| 5 | TER |
Teradyne, Inc
|
1,085,959 | $321,943,404 | |
| 6 | ENTG |
Entegris Inc
|
2,313,988 | $271,291,951 | |
| 7 | FORM |
Formfactor Inc
|
2,481,059 | $240,637,910 | |
| 8 | Q |
Qnity Electronics, Inc.
|
2,023,288 | $233,446,967 |
All Filings in AMKR
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $12,317,550 | 273,541 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $12,801,150 | 324,244 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $8,162,925 | 287,427 | Shares | Defined | 2026-02-03 | |
| 2025-09-30 | $142,000 | 5,000 | Put | Defined | 2026-02-03 | |
| 2025-06-30 | $12,119,917 | 577,414 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $3,253,450 | 155,000 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $22,435,938 | 1,242,300 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $9,978,093 | 552,497 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,086,687 | 42,300 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $4,859,391 | 189,155 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,693,901 | 88,036 | Shares | Defined | 2025-03-18 | |
| 2024-06-30 | $10,038,536 | 250,838 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,755,649 | 85,473 | Shares | Defined | 2025-03-18 | |
| 2023-12-31 | $6,737,240 | 202,502 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $8,330,357 | 368,600 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $8,523,403 | 286,501 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $9,382,159 | 360,575 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $13,388,895 | 558,336 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $7,612,890 | 446,504 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $11,285,070 | 665,786 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $14,198,383 | 653,701 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $13,927,291 | 561,811 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $12,485,726 | 500,430 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $11,937,749 | 504,341 | Shares | Defined | 2021-09-13 | |
| 2021-03-31 | $15,437,317 | 651,089 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $6,050,832 | 401,249 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $5,150,655 | 459,880 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $7,020,723 | 570,327 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $2,684,190 | 344,569 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||