13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Semiconductors & Related Devices
AMKR

AMKOR TECHNOLOGY INC

605 institutions still hold AMKOR TECHNOLOGY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 031652100·Semiconductors & Related Devices·605 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$3.8B
visible holders
Holders
605
filers reporting
Concentration
15.41%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

605 institutions reported AMKR in Q1 2026. BlackRock, Inc. leads at 15.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$584M13.0M0.01%Q1 202602
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$495M11.0M0.10%Q1 202603
Vanguard Portfolio Management
CIK 0002100121· Index
$410M9.1M0.02%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$245M5.4M0.01%Q1 202605
JPMORGAN CHASE & CO
CIK 0000019617
$223M5.4M0.01%Q1 202606
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$170M2.0M0.08%Q2 202607
STATE STREET CORP
CIK 0000093751
$163M3.6M0.01%Q1 202608
Fisher Asset Management, LLC
CIK 0000850529
$157M1.8M0.05%Q2 202609
EARNEST PARTNERS LLC
CIK 0001102578
$155M3.4M0.64%Q1 202610
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$144M3.2M0.02%Q1 202611
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$141M3.2M0.06%Q1 202612
Point72 Asset Management, L.P.
CIK 0001603466
$141M3.1M0.18%Q1 202613
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$123M2.7M0.01%Q1 202614
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$122M2.7M0.06%Q1 202615
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$95M2.1M0.01%Q1 202616
Bank of New York Mellon Corp
CIK 0001390777
$91M1.1M0.01%Q2 202617
TCW GROUP INC
CIK 0000850401
$89M1.0M0.60%Q2 202618
Invesco Ltd.
CIK 0000914208
$85M1.9M0.01%Q1 202619
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$81M1.8M0.06%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$78M1.7M0.01%Q1 2026
Page 1 of 31
585 more holders available. Log in →
Insiders at AMKOR TECHNOLOGY INC
Engel Kevin K. →Churchill Winston J →Kim James J →Kim Agnes C →Rogers Mark N →Faust Megan →Mccourt Maryfrances →Morse Robert Randolph →