Amkor Technology, Inc.

AMKR

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0001047127

SEC filings (opens in a new tab)

In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.

Q3 2024 vs. Q2 2024

How the institutions holding Amkor Technology, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of AMKR: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	395	2	359	−34
Shares	105.6M	12.1M	106.7M	+13.3M (+14.2%)
Value	$4.22B	$485.9M	$3.27B	−$473.4M (−12.7%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (57)

Institutions that held Amkor Technology, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to AMKR in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	11,412,969	$349.2M	0.01%
Ceredex Value Advisors LLC	1,392,500	$42.6M	0.83%
Hel Ved Capital Management Ltd	341,795	$10.5M	4.93%
Colony Group, LLC	302,754	$9.26M	0.03%
Panagora Asset Management Inc	294,705	$9.02M	0.04%
Raymond James & Associates	168,236	$5.15M	0.00%
Clearline Capital LP	102,448	$3.13M	0.28%
General American Investors Co Inc	100,000	$3.06M	0.21%
MBB Public Markets I LLC	89,456	$2.74M	0.23%
Twin Tree Management, LP	62,554	$1.91M	0.04%
Dynamic Technology Lab Private Ltd	51,164	$1.57M	0.17%
Trexquant Investment LP	36,873	$1.13M	0.01%
Holocene Advisors, LP	36,791	$1.13M	0.00%
PEAK6 Investments LLC	33,301	$1.02M	0.05%
Neo Ivy Capital Management	30,368	$930.0K	0.30%
South Dakota Investment Council	29,990	$918.0K	0.02%
Oak Thistle LLC	27,975	$856.0K	0.28%
Petrus Trust Company, LTA	19,792	$605.6K	0.06%
Sterling Capital Management LLC	19,235	$588.6K	0.01%
Lecap Asset Management Ltd	18,619	$569.7K	0.12%
Aristeia Capital LLC	17,681	$541.0K	0.02%
Savant Capital, LLC	16,293	$498.6K	0.00%
Landscape Capital Management, L.L.C.	16,056	$491.3K	0.05%
CSS LLC	14,020	$429.0K	0.02%
Oxford Asset Management LLP	13,133	$401.9K	0.33%
Altfest L J & Co Inc	12,484	$382.0K	0.05%
Guidance Capital, Inc	10,306	$314.6K	0.10%
Ieq Capital, LLC	9,937	$304.1K	0.00%
Teamwork Financial Advisors, LLC	8,800	$269.3K	0.04%
MML Investors Services, LLC	8,735	$267.0K	0.00%
Brinker Capital Investments, LLC	8,354	$255.6K	0.00%
Orion Portfolio Solutions, LLC	8,354	$255.6K	0.00%
EP Wealth Advisors, LLC	7,986	$244.4K	0.00%
Commonwealth Equity Services, LLC	7,422	$227.0K	0.00%
Pallas Capital Advisors LLC	7,133	$209.5K	0.01%
Hennion & Walsh Asset Management, Inc.	6,607	$202.2K	0.01%
Palouse Capital Management, Inc.	4,149	$127.0K	0.08%
Ulland Investment Advisors, LLC	2,680	$82.0K	0.06%
Caption Management, LLC	1,300	$39.8K	0.00%
Capital Performance Advisors LLP	1,261	$38.6K	0.01%
True Wealth Design, LLC	711	$21.8K	0.01%
nVerses Capital, LLC	700	$21.4K	0.01%
Hemington Wealth Management	783	$19.0K	0.01%
Bryn Mawr Trust Co	435	$13.3K	0.00%
Truvestments Capital LLC	300	$9.18K	0.00%
CoreCap Advisors, LLC	274	$8.39K	0.00%
Beacon Capital Management, LLC	163	$4.99K	0.00%
GWM Advisors LLC	125	$3.83K	0.00%
Bokf, NA	72	$2.09K	0.00%
Ashton Thomas Securities, LLC	44	$1.35K	0.00%
Claris Advisors, LLC	20	$612	0.00%
Quest Partners LLC	19	$581	0.00%
Bruce G. Allen Investments, LLC	11	$337	0.00%
First Personal Financial Services	7	$215	0.00%
MV Capital Management, Inc.	5	$153	0.00%
Hexagon Capital Partners LLC	5	$153	0.00%
Mendota Financial Group, LLC	3	$92	0.00%

Sold out (91)

Institutions that held Amkor Technology, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of AMKR in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Driehaus Capital Management LLC	1,458,746	$58.4M
HRT Financial LP	540,101	$21.6M
TT International Asset Management LTD	443,979	$17.8M
Marshall Wace, LLP	274,989	$11.0M
Atreides Management, LP	212,388	$8.50M
Balyasny Asset Management LLC	176,621	$7.07M
SG Capital Management LLC	163,422	$6.54M
Varma Mutual Pension Insurance Co	161,400	$6.46M
Voloridge Investment Management, LLC	157,467	$6.30M
Renaissance Technologies LLC	151,300	$6.06M
Y-Intercept (Hong Kong) Ltd	147,252	$5.89M
Cubist Systematic Strategies, LLC	137,126	$5.49M
MY.Alpha Management HK Advisors Ltd	126,860	$5.08M
Acadian Asset Management LLC	113,751	$4.55M
EAM Global Investors LLC	113,509	$4.54M
EAM Investors, LLC	106,414	$4.26M
Portolan Capital Management, LLC	98,394	$3.94M
Los Angeles Capital Management LLC	94,923	$3.80M
Paloma Partners Management Co	94,818	$3.79M
Alpine Global Management, LLC	91,955	$3.68M
Chase Investment Counsel Corp	87,006	$3.48M
Public Employees Retirement System of Ohio	71,486	$2.86M
Castleark Management LLC	64,980	$2.60M
Two Sigma Securities, LLC	55,769	$2.23M
CloudAlpha Capital Management Limited/Hong Kong	54,000	$2.16M
Scientech Research LLC	50,184	$2.01M
Virtu Financial LLC	43,139	$1.73M
Brevan Howard Capital Management LP	40,273	$1.61M
Occudo Quantitative Strategies LP	38,230	$1.53M
Jackson Creek Investment Advisors LLC	37,867	$1.51M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	32,450	$1.30M
Simplex Trading, LLC	30,704	$1.23M
Denali Advisors LLC	29,926	$1.20M
GTS Securities LLC	29,618	$1.19M
Assenagon Asset Management S.A.	28,369	$1.14M
Seven Eight Capital, LP	26,275	$1.05M
SummerHaven Investment Management, LLC	25,314	$1.01M
Fox Run Management, L.L.C.	24,121	$965.3K
Versor Investments LP	23,481	$939.7K
Sciencast Management LP	22,356	$894.7K
Point72 (DIFC) Ltd	20,728	$829.5K
Natixis Advisors, L.P.	18,347	$734.0K
Truist Financial Corp	17,782	$711.6K
Two Sigma Investments, LP	16,558	$662.7K
Teza Capital Management LLC	15,655	$626.5K
Jefferies Financial Group Inc.	15,000	$600.3K
Laurion Capital Management LP	14,613	$584.8K
Dynamic Advisor Solutions LLC	12,422	$497.1K
Wolverine Trading, LLC	12,385	$495.6K
Catalyst Funds Management Pty Ltd	11,800	$472.2K
AlphaMark Advisors, LLC	10,118	$405.0K
Vinva Investment Management Ltd	6,367	$371.5K
Mirabella Financial Services LLP	9,279	$371.3K
Neuberger Berman Group LLC	9,017	$360.9K
MAI Capital Management	9,013	$360.7K
Vident Advisory, LLC	8,979	$359.3K
Maryland State Retirement & Pension System	8,782	$351.5K
Kestra Advisory Services, LLC	8,105	$324.4K
Polymer Capital Management (HK) LTD	8,100	$324.2K
Cornercap Investment Counsel Inc	7,650	$306.2K
Innealta Capital, LLC	7,595	$304.0K
Sanctuary Advisors, LLC	9,643	$295.3K
Walleye Trading LLC	7,126	$285.2K
Group One Trading, L.P.	7,054	$282.3K
Counterpoint Mutual Funds LLC	6,819	$272.9K
Klein Pavlis & Peasley Financial, Inc.	6,403	$256.2K
Point72 Hong Kong Ltd	6,214	$248.7K
Utah Retirement Systems	6,100	$244.1K
Crossmark Global Holdings, Inc.	5,989	$240.0K
Engineers Gate Manager LP	5,947	$238.0K
Corton Capital Inc.	5,892	$235.8K
Capstone Investment Advisors, LLC	5,855	$234.3K
Great Lakes Advisors, LLC	5,736	$229.6K
Prospera Financial Services Inc	5,658	$226.4K
Diametric Capital, LP	5,445	$217.9K
Stifel Financial Corp	5,409	$216.5K
Magnetar Financial LLC	5,311	$212.5K
WealthTrust Axiom LLC	5,250	$210.1K
Picton Mahoney Asset Management	3,392	$136.0K
Accent Capital Management, LLC	1,000	$40.0K
Ashton Thomas Private Wealth, LLC	997	$39.9K
Newbridge Financial Services Group, Inc.	525	$21.0K
Natixis	327	$13.1K
Hanseatic Management Services Inc	187	$7.48K
Cullen/Frost Bankers, Inc.	121	$4.84K
Continuum Advisory, LLC	61	$2.44K
Kelly Financial Services LLC	20	$800
Sachetta, LLC	19	$580
RFP Financial Group LLC	12	$480
AdvisorNet Financial, Inc	6	$240
Caitlin John, LLC	3	$120

Not filed for Q3 2024 yet (2)

Institutions that held Amkor Technology, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMKR in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	12,136,601	$485.7M
JJJ Advisors Inc.	4,938	$197.6K