Amkor Technology, Inc. (AMKR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

248,302,000Shares Outstanding

114,497,633Shares held by institutions

$8,941,120,161Value of institutional holdings

46.11%Institutional ownership %

7.15%Shares Changed QoQ

445No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Amkor Technology, Inc. (NASDAQ:AMKR) showed up in the 13F filings of 445 institutional investors as of December 2025.

Collectively, these holders controlled 45.8% of Amkor Technology's outstanding shares in December 2025, up from 43.9% in September 2025.
Their total shares held in AMKR increased 7.07% from the prior quarter, while the number of investors in Amkor Technology increased 33.63% year over year.
Activity in AMKR broke down as 242 buyers, 154 sellers, and 49 unchanged among 445 total holders.
Institutional investors collectively held 113.78Mn shares in Amkor Technology as of December 2025, up by 7.51Mn shares quarter on quarter, and up 1.58Mn shares year over year.
SG Americas Securities, LLC holds the largest position in AMKR at 978.57K shares as of December 31, 2025, or 0.39% of shares outstanding.
The biggest buyers of Amkor Technology for the quarter ending December 2025 included SG Americas Securities, LLC (278.52K), Assenagon Asset Management S.A. (76.4K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (62.9K), OPPENHEIMER ASSET MANAGEMENT INC. (56.27K), Covea Finance (51.56K).
The largest sellers of Amkor Technology for the quarter ending December 2025 were EXCHANGE TRADED CONCEPTS, LLC (80.49K), GF FUND MANAGEMENT CO. LTD. (79.58K), GHP Investment Advisors, Inc. (65.19K), UG Investment Advisers Ltd. (31.66K), 1492 Capital Management LLC (20.24K).
Amkor Technology's 10 largest shareholders as of December 2025 include SG Americas Securities, LLC (978.57K), Retirement Systems of Alabama (139.47K), State of Alaska, Department of Revenue (126.93K), Covea Finance (116.76K), Assenagon Asset Management S.A. (76.4K), JACKSON SQUARE CAPITAL, LLC (73.05K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (62.9K), Oliver Luxxe Assets LLC (56.83K), OPPENHEIMER ASSET MANAGEMENT INC. (56.27K), 1492 Capital Management LLC (49.28K) per Business Quant data.

445 Institutional Holders

114,497,633 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	15,704,172	-75,675	-0.48%	$620,000,711.00
BlackRock, Inc.	31 Dec, 2025	12,922,945	-911,865	-6.59%	$510,197,852.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	12,772,891	-378,319	-2.88%	$504,286,543.00
EARNEST PARTNERS LLC	31 Dec, 2025	3,792,424	-413,929	-9.84%	$149,724,900.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	3,576,888	-259,099	-6.75%	$141,215,610.00
State Street Corp	31 Dec, 2025	3,473,925	47,514	1.39%	$137,150,559.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	3,299,975	-911,554	-21.64%	$130,283,016.00
Point72 Asset Management, L.P.	31 Dec, 2025	3,064,101	2,895,298	1,715.19%	$120,970,707.00
LSV ASSET MANAGEMENT	31 Dec, 2025	2,820,062	-1,161,294	-29.17%	$111,336.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	2,722,310	740,701	37.38%	$107,476,953.00
DISCOVERY CAPITAL MANAGEMENT, LLC / CT	31 Dec, 2025	2,614,934	2,614,934	0.00%	$103,237,594.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,232,211	-47,220	-2.07%	$88,142,702.00
Principal Financial Group Inc	31 Dec, 2025	2,199,115	-69,725	-3.07%	$86,832,678.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	2,099,349	-95,817	-4.36%	$82,882,299.00
Fisher Asset Management, LLC	31 Dec, 2025	2,095,027	1,407,109	204.55%	$82,711,678.00
Morgan Stanley	31 Dec, 2025	1,806,649	340,262	23.20%	$71,326,577.00
SW Investment Management LLC	31 Dec, 2025	1,400,000	-1,250,000	-47.17%	$55,272,000.00
NORGES BANK	31 Dec, 2025	1,360,226	1,360,226	0.00%	$53,701,722.00
UBS Group AG	31 Dec, 2025	1,254,658	843,983	205.51%	$49,533,899.00
Gotham Asset Management, LLC	31 Dec, 2025	1,192,652	-221,067	-15.64%	$47,085,901.00

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