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AMKR · Technology

Amkor Technology Inc

USA Technology Filing: 2026-03-31
25/100
Smart-money confidence1 of 3 sources positive
Weak — few signals

company insiders are selling

Hedge funds
50
Congress
No data
Insiders
0
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$13.5B
Industry
Semiconductor Equipment & Materials
Sector
Technology
Exchange
NasdaqGS
About AMKOR TECHNOLOGY INC

Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, burn-in, system-level and final test, and drop shipment services; flip chip scale package products for smartphones, tablets, and other mobile consumer electronic devices; flip chip stacked chip scale packages that are used to stack memory digital baseband, and as applications processors in mobile devices;…

Who's behind the signal
Every informed buyer we can see on AMKR, across all three feeds.
Hedge funds · 9
D.E. Shaw & Co Increased +862%
Point72 (Steve Cohen) Decreased −2%
+3 more in the full breakdown below ↓
Congress · 0
No congressional trades on record.
Insiders
Company insiders Selling
Recent sells22
Not a model pick — but on our radar. AMKOR TECHNOLOGY INC isn't in the top-10 model right now, but 9 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
9
Investors
1
New positions
4
Increasing
3
Decreasing
1
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.2×
New position
% of portfolio
0.1%
Position change
NEW
0.1% of Tudor Investment's portfolio
Trust weight: 1.2×
Increased +41%
% of portfolio
3.7%
Position change
+41%
3.7% of Light Street Capital's portfolio
Trust weight: 1.3×
Increased +1976%
% of portfolio
0.3%
Position change
+1976%
0.3% of Bridgewater Associates's portfolio
Trust weight: 1.0×
Increased +862%
% of portfolio
0.1%
Position change
+862%
0.1% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
Increased +227%
% of portfolio
0.0%
Position change
+227%
0.0% of Millennium Management's portfolio
Trust weight: 1.1×
Decreased −2%
% of portfolio
0.2%
Position change
−2%
0.2% of Point72's portfolio
Trust weight: 1.1×
Decreased −10%
% of portfolio
0.1%
Position change
−10%
0.1% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
Unchanged
% of portfolio
0.1%
Position change
0.1% of AQR Capital Management's portfolio
Trust weight: 1.0×
Decreased −79%
% of portfolio
0.0%
Position change
−79%
0.0% of Citadel Advisors's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to AMKOR TECHNOLOGY INC
No insider trades found in the last 90 days
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell AMKOR TECHNOLOGY INC or any security.

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