Rockefeller Capital Management L.P.
Position in AMKR — Amkor Technology, Inc.
CIK 1739439
NEW YORK, NY
Position in AMKR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,659,428
+$3,546,584 QoQ
Shares Held
42,438
+1593.5% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#172
of 642 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in AMKR Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026Rockefeller Capital Management L.P. holds $832,152,578 across 26 Semiconductor Equipment & Materials names. AMKR ranks #10 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
439,457 | $317,727,411 | |
| 2 | ASML |
Asml Holding NV
|
106,645 | $212,163,814 | |
| 3 | KLAC |
Kla Corp
|
384,270 | $115,938,099 | |
| 4 | LRCX |
Lam Research Corp
|
262,632 | $113,806,322 | |
| 5 | ONTO |
Onto Innovation Inc.
|
70,708 | $26,759,441 | |
| 6 | TER |
Teradyne, Inc
|
27,064 | $13,094,644 | |
| 7 | ICHR |
Ichor Holdings, Ltd.
|
98,812 | $11,094,609 | |
| 8 | Q |
Qnity Electronics, Inc.
|
37,036 | $6,048,348 |
All Filings in AMKR
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,659,428 | 42,438 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $112,844 | 2,506 | Shares | Defined | 2026-05-14 | |
| 2025-09-30 | $8,349 | 294 | Shares | Defined | 2025-11-14 | |
| 2024-09-30 | $670,721 | 21,919 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $921,900 | 23,036 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $744,550 | 23,094 | Shares | Defined | 2024-05-14 | |
| 2022-06-30 | $3,271 | 193 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $1,042 | 48 | Shares | Defined | 2022-05-13 | |
| 2021-09-30 | $3,617 | 145 | Shares | Defined | 2021-11-12 | |
| 2021-03-31 | $17,877 | 754 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $11,370 | 754 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $8,444 | 754 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $9,281 | 754 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $26,127 | 3,354 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||