Amkor Technology, Inc.
MX ˙ BMV ˙ US0316521006
SecurityMX:AMKR / Amkor Technology, Inc.
InstitutionExodusPoint Capital Management, LP
Latest Disclosed Ownership186,465 shares
Latest Disclosed Value $ 8,396,519
ExodusPoint Capital Management, LP ownership in AMKR / Amkor Technology, Inc.

On May 14, 2026 - ExodusPoint Capital Management, LP filed a 13F-HR form disclosing ownership of 186,465 shares of Amkor Technology, Inc. (MX:AMKR) valued at $8,396,519 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Amkor Technology, Inc..

ExodusPoint Capital Management, LP has a history of taking positions in derivatives of the underlying security (AMKR) in the form of stock options. The firm currently holds call options representing 3,000 of underlying shares valued at $135,210 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:AMKR / Amkor Technology, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F AMKOR TECHNOLOGY COM 031652100 186,465 186,465 8,397 0.0677
2026-02-17 2025-12-31 13F AMKOR TECHNOLOGY COM 031652100 0 -192,084 -100.00 0 -100.00
2025-11-14 2025-09-30 13F AMKOR TECHNOLOGY COM 031652100 192,084 131,923 219.28 5,455 545,400.00 0.0557
2025-08-13 2025-06-30 13F AMKOR TECHNOLOGY COM 031652100 60,161 60,161 1 0.0111
2023-08-10 2023-06-30 13F AMKOR TECHNOLOGY COM 031652100 0 -21,014 -100.00 0 0.0000
2023-05-11 2023-03-31 13F AMKOR TECHNOLOGY COM 031652100 21,014 21,014 1 0.0045
2023-02-13 2022-12-31 13F AMKOR TECHNOLOGY COM 031652100 0 -56,121 -100.00 0 -100.00
2022-11-10 2022-09-30 13F AMKOR TECHNOLOGY COM 031652100 56,121 56,121 957 0.0125
2022-02-11 2021-12-31 13F AMKOR TECHNOLOGY COM 031652100 0 -44,027 -100.00 0 -100.00
2021-11-15 2021-09-30 13F AMKOR TECHNOLOGY COM 031652100 44,027 44,027 1,098 0.0148
2021-05-17 2021-03-31 13F AMKOR TECHNOLOGY COM 031652100 0 -45,548 -100.00 0 -100.00
2021-02-16 2020-12-31 13F AMKOR TECHNOLOGY COM 031652100 45,548 7,407 19.42 687 60.89 0.0067
2020-11-16 2020-09-30 13F AMKOR TECHNOLOGY COM 031652100 38,141 38,141 427 0.0085
2020-08-14 2020-06-30 13F AMKOR TECHNOLOGY AMKOR TECHNOLOGY INC 031652100 0 -12,695 -100.00 0 -100.00
2020-05-15 2020-03-31 13F AMKOR TECHNOLOGY AMKOR TECHNOLOGY INC 031652100 12,695 -3,538 -21.80 99 -53.08 0.0054
2020-02-14 2019-12-31 13F AMKOR TECHNOLOGY COM 031652100 16,233 -37,618 -69.86 211 -56.94 0.0040
2019-11-14 2019-09-30 13F AMKOR TECHNOLOGY COM 031652100 53,851 53,851 490 0.0171
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-14 2026-03-31 13F AMKOR TECHNOLOGY COM Call 3,000 135 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.