Who Owns ASX?
ASE Technology Holding Co., Ltd. — Institutional Ownership & 13F Holdings
$31.47
+0.89 (+2.89%)
Market Cap
$47.2B
Shares Outstanding
2,187,511,641
Institutional Holders
287
Total Inst. Value
$7.9B
% of Float Held
—
QoQ Holder Change
+72
Institutional data as of Q1 2025
New Positions
62
Closed Positions
38
Increased
97
Decreased
99
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | THORNBURG INVESTMENT MANAGEMENT INC | $6.7B | 76,420 |
| 2 | UBS Group AG | $152.1M | 17,367,016 |
| 3 | BlackRock, Inc. | $131.3M | 14,983,874 |
| 4 | ACADIAN ASSET MANAGEMENT LLC | $96.1M | 10,973,038 |
| 5 | Fisher Asset Management, LLC | $83.8M | 9,571,614 |
| 6 | BANK OF AMERICA CORP /DE/ | $65.0M | 7,417,978 |
| 7 | MORGAN STANLEY | $62.1M | 7,089,010 |
| 8 | GOLDMAN SACHS GROUP INC | $50.6M | 5,775,272 |
| 9 | JPMORGAN CHASE & CO | $45.7M | 5,219,682 |
| 10 | Rafferty Asset Management, LLC | $42.9M | 4,900,272 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| UBS Group AG | +3.3M | $152.1M |
| ACADIAN ASSET MANAGEMENT LLC | +2.8M | $96.1M |
| GOLDMAN SACHS GROUP INC | +781K | $50.6M |
| JPMORGAN CHASE & CO | +358K | $45.7M |
| Cullen Capital Management, LLC | +73K | $39.4M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Fisher Asset Management, LLC | -6.1M | $83.8M |
| CITIGROUP INC | -1.2M | $37.7M |
| MORGAN STANLEY | -971K | $62.1M |
| Rafferty Asset Management, LLC | -538K | $42.9M |
| Qube Research & Technologies Ltd | -333K | $3.2M |
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Frequently Asked Questions
How many institutional investors hold ASX?
As of Q1 2025, 287 institutional investors report holding ASX (ASE Technology Holding Co., Ltd.) in their 13F filings.
Which hedge fund owns the most ASX?
The largest institutional holder of ASX is THORNBURG INVESTMENT MANAGEMENT INC with $6.7B in shares.
Are institutions buying or selling ASX?
This quarter, 62 institutions opened new positions in ASX and 38 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.