Amkor Technology, Inc. (AMKR)

Neutral

Insufficient data to determine institutional momentum.

Data as of Q1 2026

Institutional Ownership

49.49%

QoQ Change

N/A

Total Value

$5.3T

Shares Outstanding

247.9M

Crowding AnalysisUncrowded

Holders3of 5,944

Avg: 68

Uncrowded49th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.59x

94th percentile

326 buying205 selling

+134

New

-64

Closed

+5.9M

Net shares

Holding Period Distribution

estimate

Median: 2 QAvg: 2.9 QHolders: 508

Ownership Concentration

Top 5: 35.8%Top 10: 49.4%

BlackRock,10.6%

DIMENSIONAL FUND ADVISORS9.0%

VANGUARD PORTFOLIO MANAGEMENT7.4%

VANGUARD CAPITAL MANAGEMENT4.4%

JPMORGAN CHASE &4.4%

Others (503)64.2%

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Conviction-Weighted Ownership

Median weight: 0.02%Avg weight: 0.11%Max: 0.64%High conviction (>1%): 0

BlackRock,

DIMENSIONAL FUND ADVISORS

VANGUARD PORTFOLIO MANAGEMENT

VANGUARD CAPITAL MANAGEMENT

JPMORGAN CHASE &

STATE STREET

EARNEST PARTNERS

AQR CAPITAL MANAGEMENT

JANE STREET GROUP,

Point72 Asset Management, L.P.

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD PORTFOLIO MANAGEMENT$410M9.1M shr

NEWVANGUARD CAPITAL MANAGEMENT$245M5.4M shr

NEWJPMORGAN CHASE$223M5.4M shr

NEWJANE STREET GROUP$144M3.2M shr

SOLDDIMENSIONAL FUND ADVISORS$80M1.8M shr

SOLDLSV ASSET MANAGEMENT$45.8B1.2M shr

NEWPoint72 Asset Management, L.P.$122M3.1M shr

NEWFIRST TRUST ADVISORS$107M2.7M shr

SOLDBlackRock$36M912K shr

SOLDAQR CAPITAL MANAGEMENT$36M912K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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