ASE Technology Holding Co., Ltd. (ASX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

4,429,553,000Shares Outstanding

166,705,354Shares held by institutions

$3,714,195,287Value of institutional holdings

3.76%Institutional ownership %

-3.33%Shares Changed QoQ

307No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

ASE Technology Holding Co., Ltd. (NYSE:ASX) is held by 307 institutional investors per 13F filings through December 2025.

Their combined ownership stood at 3.6% of outstanding shares in December 2025, down from 4.0% in September 2025.
They decreased total shares held in ASX by -4.92% quarter over quarter, and investors in ASE Technology Holding increased 8.48% from a year ago.
Of these 307 funds, 179 grew their exposure to ASE Technology Holding, 93 cut back, and 35 maintained positions.
In total, institutional investors held 158.79Mn shares in ASE Technology Holding as of December 2025, down by 8.22Mn shares quarter on quarter, and down 17.39Mn shares year over year.
As of December 31, 2025, CONFLUENCE INVESTMENT MANAGEMENT LLC held the largest stake in ASE Technology Holding with 21.54K shares, accounting for 0.0% of total shares outstanding.
The most significant purchases of ASX for the quarter ending December 2025 came from CONFLUENCE INVESTMENT MANAGEMENT LLC (343).
Per Business Quant data, the top 1 holders of ASE Technology Holding for the quarter ending December 2025 are CONFLUENCE INVESTMENT MANAGEMENT LLC (21.54K).

307 Institutional Holders

166,705,354 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
LAZARD ASSET MANAGEMENT LLC	31 Dec, 2025	20,010,829	1,997,888	11.09%	$322,174,350.00
BlackRock, Inc.	31 Dec, 2025	19,460,980	-37,310	-0.19%	$313,321,781.00
Goldman Sachs Group Inc	31 Dec, 2025	12,054,418	3,822,244	46.43%	$194,076,122.00
Morgan Stanley	31 Dec, 2025	10,607,588	1,330,580	14.34%	$170,782,203.00
UBS Group AG	31 Dec, 2025	9,038,322	922,692	11.37%	$145,516,984.00
Bank Of America Corp /De/	31 Dec, 2025	8,769,918	-10,553,050	-54.61%	$141,195,676.00
SCHRODER INVESTMENT MANAGEMENT GROUP	31 Dec, 2025	7,249,719	-8,731	-0.12%	$116,212,995.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	6,262,066	3,848,363	159.44%	$100,811.00
Cullen Capital Management, LLC	31 Dec, 2025	5,607,381	-11,441	-0.20%	$90,278,829.00
Rafferty Asset Management, LLC	31 Dec, 2025	4,653,904	198,581	4.46%	$74,927,854.00
Fisher Asset Management, LLC	31 Dec, 2025	4,641,965	-85,281	-1.80%	$74,735,634.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	4,231,316	556,532	15.14%	$68,124,188.00
Barclays Plc	31 Dec, 2025	3,748,570	-4,621,570	-55.21%	$60,351,977.00
HSBC HOLDINGS PLC	31 Dec, 2025	3,747,568	2,150,710	134.68%	$60,294,606.00
Citigroup Inc	31 Dec, 2025	3,160,889	618,003	24.30%	$50,890,313.00
Jpmorgan Chase & Co	31 Dec, 2025	3,143,595	-2,774,207	-46.88%	$50,611,881.00
ENVESTNET ASSET MANAGEMENT INC	31 Dec, 2025	2,556,869	92,513	3.75%	$41,165,594.00
EARNEST PARTNERS LLC	31 Dec, 2025	1,985,057	-1,595,755	-44.56%	$31,959,418.00
Wells Fargo & Company/Mn	31 Dec, 2025	1,456,181	197,884	15.73%	$23,444,517.00
Creative Planning	31 Dec, 2025	1,369,918	235,514	20.76%	$22,055,672.00

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