Updated
Amkor TechnologyAMKR · Technology
$32.82+7.64%
Market cap$8.1B
IndustrySemiconductor Equipment & Materials

Amkor Technology (AMKR) Superinvestor holders

21 of the superinvestors we track hold Amkor Technology (AMKR) in their latest 13F filings, $1.1B in total.

Summary

The largest holder is Cliff Asness (AQR Capital Management), with $274M, 0.1% of the portfolio.

In their latest quarter: 4 opened a new position, 5 added, 11 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Cliff Asness
AQR Capital Management
Trimmed 3,231,546$274M 0.1%Q2 2026
Steve Cohen
Point72 Asset Management
Trimmed 2,477,326$214M 0.3%Q2 2026
Ken Fisher
Fisher Investments
Added 2,001,124$105M 0.0%Q3 2026
Two Sigma
Two Sigma Investments
Trimmed 1,069,101$92M 0.1%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed 816,161$70M 0.2%Q2 2026
David Shaw
D. E. Shaw & Co.
Trimmed 624,860$54M 0.0%Q2 2026
Glen Kacher
Light Street Capital Management
Added 596,783$51M 6.0%Q2 2026
Jim Simons
Renaissance Technologies
New position 580,600$50M 0.1%Q2 2026
Josef Lakonishok
LSV Asset Management
Trimmed 616,100$32M 0.1%Q3 2026
Jefferson Gramm
Bandera Partners
Held 693,519$31M 11.0%Q2 2026
Man Group
Man Group plc
Trimmed 304,152$26M 0.0%Q2 2026
David Vogel
Voloridge Investment Management
Trimmed 243,141$21M 0.1%Q2 2026
Alan Howard
Brevan Howard
Added 174,482$15M 0.2%Q2 2026
Chuck Royce
Royce Investment Partners
Added 179,006$9M 0.1%Q3 2026
Paul Tudor Jones
Tudor Investment Corp
Trimmed 106,660$9M 0.0%Q2 2026
Acadian
Acadian Asset Management
Trimmed 74,305$4M 0.0%Q3 2026
Lee Ainslie
Maverick Capital
New position 8,860$763,998 0.0%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 8,180$705,361 0.0%Q2 2026
Ray Dalio
Bridgewater Associates
Trimmed 7,145$616,113 0.0%Q2 2026
Ken Tropin
Graham Capital Management
New position 4,624$398,728 0.0%Q2 2026
Alec Litowitz
Magnetar Capital
New position 3,613$311,549 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202621
Q1 202621
Q4 202520
Q3 202515
Q2 202518
Q1 202520
Q4 202417
Q3 202416

Questions about Amkor Technology

Which superinvestors own Amkor Technology?

21 of the superinvestors we track hold Amkor Technology (AMKR) in their latest 13F filings, $1.1B in total. Cliff Asness, Steve Cohen, Ken Fisher, Two Sigma, Joel Greenblatt, David Shaw.

Who is the largest superinvestor holder of AMKR?

The largest holder is Cliff Asness (AQR Capital Management), with $274M, 0.1% of the portfolio.

From Amkor Technology's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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