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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in AMKR — Amkor Technology, Inc.

CIK 2100121 MALVERN, PA

Position in AMKR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$837,513,445
+$427,927,410 QoQ
Shares Held
9,712,553
+6.8% QoQ
Ownership
3.92%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#2
of 642 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in AMKR Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $54,366,686,702 across 25 Semiconductor Equipment & Materials names. AMKR ranks #9 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMKR

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $837,513,445 9,712,553
2026-03-31 $409,586,035 9,095,848