Amkor Technology, Inc. (AMKR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

3,054,109Shares held by institutions

$126,104,161Value of institutional holdings

43.42%Institutional ownership %

0.69%Shares Changed QoQ

344No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Amkor Technology, Inc. (NASDAQ:AMKR) has 445 institutional investors with active 13F positions 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.
Altogether, these fund groups held 113.78Mn shares in AMKR by December 2025, up by 7.51Mn shares quarter on quarter, and up 1.58Mn shares year over year.
As of December 31, 2025, the biggest holder of Amkor Technology is VANGUARD GROUP INC at 15.7Mn shares, representing 6.32% of shares outstanding.
The most significant purchases of AMKR for the quarter ending December 2025 came from Point72 Asset Management, L.P. (2.9Mn), DISCOVERY CAPITAL MANAGEMENT, LLC / CT (2.61Mn), Fisher Asset Management, LLC (1.41Mn), NORGES BANK (1.36Mn), UBS Group AG (843.98K).
The biggest sellers of Amkor Technology for the quarter ending December 2025 included SW Investment Management LLC (1.25Mn), LSV ASSET MANAGEMENT (1.16Mn), FMR LLC (993.17K), BlackRock, Inc. (911.86K), AQR CAPITAL MANAGEMENT LLC (911.55K).
Per Business Quant data, the top 10 holders of Amkor Technology for the quarter ending December 2025 are VANGUARD GROUP INC (15.7Mn), BlackRock, Inc. (12.92Mn), DIMENSIONAL FUND ADVISORS LP (12.77Mn), EARNEST PARTNERS LLC (3.79Mn), AMERICAN CENTURY COMPANIES INC (3.58Mn), State Street Corp (3.47Mn), AQR CAPITAL MANAGEMENT LLC (3.3Mn), Point72 Asset Management, L.P. (3.06Mn), LSV ASSET MANAGEMENT (2.82Mn), FIRST TRUST ADVISORS LP (2.72Mn).

445 Institutional Holders

3,054,109 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-911,865	-6.59%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	-75,675	-0.48%	$0.00
Point72 Asset Management, L.P.	31 Dec, 2025	2,895,298	1,715.19%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	415,245	2,862.38%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-378,319	-2.88%	$0.00
SW Investment Management LLC	31 Dec, 2025	-1,250,000	-47.17%	$0.00
Barclays Plc	31 Dec, 2025	-393,406	-66.05%	$0.00
EARNEST PARTNERS LLC	31 Dec, 2025	-413,929	-9.84%	$0.00
UBS Group AG	31 Dec, 2025	843,983	205.51%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	696	236.73%	$0.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	-259,099	-6.75%	$0.00
Nuveen, LLC	31 Dec, 2025	-33,102	-4.50%	$0.00
State Street Corp	31 Dec, 2025	47,514	1.39%	$0.00
Ardmore Road Asset Management LP	31 Dec, 2025	469,121	0.00%	$0.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	-911,554	-21.64%	$0.00
Corient Private Wealth LLC	31 Dec, 2025	382,825	711.32%	$0.00
LSV ASSET MANAGEMENT	31 Dec, 2025	-1,161,294	-29.17%	$0.00
Baird Financial Group, Inc.	31 Dec, 2025	-7,507	-1.91%	$0.00
FIRST TRUST ADVISORS LP	31 Dec, 2025	740,701	37.38%	$0.00
Ceredex Value Advisors LLC	31 Dec, 2025	-467,750	-54.89%	$0.00

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