# AMKOR TECHNOLOGY INC (AMKR) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 031652100
Page URL: https://superinvestorclub.com/stock/AMKR
Last updated: 2026-07-08T13:36:51.781Z

## Summary

As of the most recent 13F filing period, AMKOR TECHNOLOGY INC (AMKR) is held by 1 tracked superinvestors with an aggregate position value of $71.2M representing 01580929 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 1580929 | $71.2M | 0.32% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 2 holders, $16.6M aggregate, 05094026735 shares
- 2024-06-30: 1 holders, $16.9M aggregate, 0422651 shares
- 2024-09-30: 1 holders, $13.6M aggregate, 0444127 shares
- 2024-12-31: 1 holders, $13.5M aggregate, 0526238 shares
- 2025-12-31: 1 holders, $3.0M aggregate, 076139 shares
- 2026-03-31: 1 holders, $71.2M aggregate, 01580929 shares

## Recent congressional trades (1)

- 2026-01-05: Markwayne Mullin (Republican-OK) purchase $15,001 - $50,000

## Recent insider transactions (0)


## Citation

When citing, use: "AMKOR TECHNOLOGY INC (AMKR) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/AMKR), aggregating SEC 13F, Form 4, and congressional disclosures."