Amkor Technology, Inc. (AMKR) Institutional Ownership & Insider Trading

644 institutions reported holding Amkor Technology, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 43 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

AMKRAmkor Technology, Inc.Follow AMKR — free

Semiconductor Equipment & Materials · Technology

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Market cap: 9.8B
P/E TTM: 17.6
Dividend yield: 0.8%
52-week: —
Next earnings: 26 Oct, in 2 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

644 institutions held 46.8% of the shares. Across filers that reported both quarters, shares held changed -5.2%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	644	116	-5.2%	201	147	182	44
Mar 26	521	121	+9.3%	175	117	128	49
Dec 25	450	113	+4.0%	106	96	142	32
Sep 25	369	108	-3.9%	112	61	104	33
Jun 25	341	113	+4.0%	127	44	111	43
Mar 25	339	108	-0.4%	126	54	83	48
Dec 24	328	109	+2.1%	111	24	108	54
Sep 24	351	105	-0.6%	123	46	114	82

Amkor Technology, Inc. — questions

Who owns Amkor Technology, Inc. stock?: 644 institutions reported Amkor Technology, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (5.0%), VANGUARD PORTFOLIO MANAGEMENT LLC (3.9%), DIMENSIONAL FUND ADVISORS LP (3.3%).
Are Amkor Technology, Inc. insiders buying or selling?: 43 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Amkor Technology, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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