AMKOR TECHNOLOGY INC (AMKR) Institutional Ownership Changes & 13F Activity

AMKOR TECHNOLOGY INC (AMKR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Renaissance Technologies LLC, First Eagle U.S. Value, ARK Invest, and Arbiter Partners Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Sequoia Financial AdvisorsSell-4,94119,317$869,845
Q4 2025Sequoia Financial AdvisorsBuy6,62824,258$957,706
Q3 2025Renaissance Technologies LLCSell-782,100343,000$9,741,200
Q3 2025Sequoia Financial AdvisorsBuy2,82617,630$500,692
Q2 2025Renaissance Technologies LLCSell-244,6001,125,100$23,615,849
Q2 2025Sequoia Financial AdvisorsBuy14,80414,804$310,736
Q1 2025Renaissance Technologies LLCBuy998,0001,369,700$24,736,782
Q1 2025First Eagle U.S. ValueSell-106,800424,500$7,666,470
Q4 2024Renaissance Technologies LLCBuy220,400371,700$9,548,973
Q4 2024First Eagle U.S. ValueSell-56,599531,300$13,649,097
Q3 2024First Eagle U.S. ValueBuy48,100587,899$17,989,710
Q2 2024Renaissance Technologies LLCBuy144,100151,300$6,055,026
Q2 2024First Eagle U.S. ValueBuy73,300539,799$21,602,756
Q1 2024Renaissance Technologies LLCSell-370,9007,200$232
Q1 2024First Eagle U.S. ValueBuy48,900466,499$15,039,927
Q4 2023First Eagle U.S. ValueBuy14,850417,599$13,893,519
Q3 2023First Eagle U.S. ValueBuy141,970402,749$9,102,128
Q2 2023First Eagle U.S. ValueBuy50,395260,779$7,758,176
Q1 2023Renaissance Technologies LLCBuy342,100378,100$9,838
Q1 2023First Eagle U.S. ValueBuy28,298210,384$5,474,192
Q4 2022First Eagle U.S. ValueSell-8,500182,086$4,366,422
Q3 2022Renaissance Technologies LLCSell-17,60036,000$614
Q3 2022First Eagle U.S. ValueSell-15,912190,586$3,249
Q2 2022Renaissance Technologies LLCSell-392,80053,600$909
Q2 2022First Eagle U.S. ValueBuy73,662206,498$3,500
Q2 2022ARK InvestSell-3737,841$160
Q1 2022Renaissance Technologies LLCBuy233,100446,400$9,696
Q1 2022First Eagle U.S. ValueBuy79,720132,836$2,885
Q1 2022ARK InvestBuy8,2148,214$178
Q4 2021Renaissance Technologies LLCSell-93,100213,300$5,288

Frequently asked questions about AMKR activity

  • Which institutional owners are buying AMKR?

    Institutional owners buying AMKR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AMKR activity?

    "Buy" means an investor increased their reported position in AMKR compared to the prior reporting period. This reflects growing exposure to AMKOR TECHNOLOGY INC (AMKR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AMKR increasing?

    Institutional interest in AMKR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.