Who owns ASE Technology Holding?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 7.0% of ASE Technology Holding's shares, through 507 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (1.2%), Bank Of America Corp (0.4%), Goldman Sachs Group Inc (0.4%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 7.0%
- Institutional holders
- 507
- The 10 largest hold
- 3.9%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 73.9%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 26,255,012 | 1.20% | 1.18B USD | +4,067,548 |
| 2 | Bank Of America Corp | 9,387,504 | 0.43% | 423.56M USD | +2,554,124 |
| 3 | Goldman Sachs Group Inc | 8,300,320 | 0.38% | 374.51M USD | +2,455,169 |
| 4 | Lazard Asset Management LLC | 7,970,225 | 0.36% | 359.62M USD | -5,559,908 |
| 5 | UBS Group AG | 7,787,150 | 0.35% | 351.36M USD | -1,496,615 |
| 6 | Morgan Stanley | 5,796,296 | 0.26% | 261.53M USD | -931,913 |
| 7 | Rafferty Asset Management, LLC | 5,521,348 | 0.25% | 249.12M USD | +1,941,218 |
| 8 | American Century Companies Inc | 5,332,790 | 0.24% | 240.62M USD | -494,623 |
| 9 | JPMorgan Chase & Co | 5,309,786 | 0.24% | 223.70M USD | +2,662,590 |
| 10 | Acadian Asset Management LLC | 4,916,882 | 0.22% | 221.83M USD | -2,453,552 |
| 11 | Fisher Asset Management, LLC | 4,402,301 | 0.20% | 198.63M USD | -402,782 |
| 12 | Citigroup Inc | 4,262,000 | 0.19% | 192.30M USD | +802,371 |
| 13 | Man Group PLC | 3,856,454 | 0.18% | 174.00M USD | +3,505,899 |
| 14 | Barclays PLC | 3,489,880 | 0.16% | 157.46M USD | +118,090 |
| 15 | Cullen Capital Management, LLC | 2,090,788 | 0.10% | 94.34M USD | -1,920,711 |
| 16 | Creative Planning | 1,998,994 | 0.09% | 90.19M USD | +102,716 |
| 17 | Dz Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt AM Main | 1,796,967 | 0.08% | 81.08M USD | +1,219 |
| 18 | Jane Street Group, LLC | 1,765,000 | 0.08% | 79.64M USD | +1,660,800 |
| 19 | Dimensional Fund Advisors LP | 1,587,983 | 0.07% | 71.65M USD | +188,430 |
| 20 | Earnest Partners LLC | 1,434,870 | 0.07% | 64.74M USD | -292,574 |
| 21 | Envestnet Asset Management Inc | 1,412,399 | 0.06% | 63.73M USD | -586,515 |
| 22 | Natixis Advisors, LLC | 1,305,866 | 0.06% | 58.92M USD | -634,812 |
| 23 | Millennium Management LLC | 1,255,430 | 0.06% | 56.65M USD | +316,649 |
| 24 | Northern Trust Corp | 1,246,032 | 0.06% | 56.22M USD | +54,109 |
| 25 | Jones Financial Companies Lllp | 1,201,632 | 0.05% | 48.32M USD | -634,841 |
All institutions last quarter
- Bought or added
- 463 · 156 new
- Sold or cut
- 185 · 41 sold out
- Net shares bought
- -3.92M · 176.68M USD
- Institutional ownership
- 7.2% → 7.0%
Biggest buyers last quarter
- BlackRock, Inc.+4,067,548
- Man Group PLC+3,505,899
- JPMorgan Chase & Co+2,662,590
- Bank Of America Corp+2,554,124
- Goldman Sachs Group Inc+2,455,169
Biggest sellers last quarter
- Lazard Asset Management LLC-5,559,908
- Acadian Asset Management LLC-2,453,552
- Cullen Capital Management, LLC-1,920,711
- UBS Group AG-1,496,615
- HSBC Holdings PLC-1,320,625
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about ASE Technology Holding's shareholders
Source: Financial Modeling Prep
