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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, 2026

Rockefeller 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

All Filings in AMKR

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,659,428 42,438
2026-03-31 $112,844 2,506
2025-09-30 $8,349 294
2024-09-30 $670,721 21,919
2024-06-30 $921,900 23,036
2024-03-31 $744,550 23,094
2022-06-30 $3,271 193
2022-03-31 $1,042 48
2021-09-30 $3,617 145
2021-03-31 $17,877 754
2020-12-31 $11,370 754
2020-09-30 $8,444 754
2020-06-30 $9,281 754
2020-03-31 $26,127 3,354