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 (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Jane Street Group, Llc, Bridgewater Associates, Lp, Price T Rowe Associates Inc, and D. E. Shaw & Co., Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+322+0.3%98,847$8.52MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcSell-154-0.4%42,175$3.64MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+49+14.9%377$32.51KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+832,297+425.0%1,028,138$88.66MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhSell-297,792-21.5%1,086,641$93.70MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+11+35.5%42$3.62KQ2 2026Aug 28, 2026
Corient Private Wealth LlcBuy+92,929+142.7%158,037$13.63MQ2 2026Aug 27, 2026
Wellington Grp LlcBuy+53,11553,115$4.58MQ2 2026Aug 26, 2026
California State Teachers Retirement SystemBuy+504+0.4%143,682$12.39MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+47,137+61.7%123,535$10.65MQ2 2026Aug 21, 2026
Harvest Fund Management Co., LtdBuy+18,40718,407$1.59MQ2 2026Aug 20, 2026
Cantor Fitzgerald, L. P.Buy+67,25767,257$5.80MQ2 2026Aug 19, 2026
Mercer Global Advisors IncBuy+7,666+18.8%48,528$4.18MQ2 2026Aug 19, 2026
Stock Yards Bank & Trust CoBuy+2,4352,435$209.97KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+3,4813,481$286.63KQ2 2026Aug 18, 2026
Jdm Financial Group LlcBuy+7171$6.12KQ2 2026Aug 18, 2026
Jefferies Financial Group Inc.Buy+156,449156,449$13.49MQ2 2026Aug 17, 2026
Integrated Investment Consultants, LlcBuy+9,3949,394$810.04KQ2 2026Aug 17, 2026
Centaurus Financial, Inc.Buy+6,1646,164$531.00KQ2 2026Aug 17, 2026
Proficio Capital Partners LlcBuy+4,4524,452$383.90KQ2 2026Aug 17, 2026
United Capital Financial Advisors, LlcSell-2,125-40.5%3,118$268.87KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-1,249-2.9%41,463$3.58MQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+654+12.4%5,912$509.79KQ2 2026Aug 17, 2026
Caitlin John, LlcBuy+4040$3.45KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+2+1.6%131$11.30KQ2 2026Aug 17, 2026
Invesco Ltd.Buy+2,485,7942,485,794$214.35MQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-2,022,126-86.8%307,694$26.53MQ2 2026Aug 14, 2026
Bridgewater Associates, LpSell-1,573,784-99.5%7,145$616.11KQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+913,054+122.3%1,659,478$143.10MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-863,905-58.0%624,860$53.88MQ2 2026Aug 14, 2026
Showing 30 of 628

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.