ASE Technology Holding Co., Ltd.
ASX- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001122411
In the last 90 days, ASE Technology Holding Co., Ltd. insiders filed 0 open-market purchases and 4 sales; 487 institutions reported holding it in 13F filings for Q2 2026, worth $9.45B in total; Maverick Capital is the only superinvestor holding it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $10.9M in total
- 4
- 13F holdersQ2 2026, +122 vs. previous quarter
- 487
- 13F valueReported value at the end of Q2 2026
- $9.45B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding ASX, Q2 2026
1 superinvestor reports holding ASE Technology Holding Co., Ltd. on Form 13F. Percentages are the stock's share of each portfolio.
Maverick Capital
Lee Ainslie
<0.1%
ASE Technology Holding Co., Ltd.'s share of the portfolio
- Shares
- 20,934
- Value
- $944.5K
Latest insider trades
Open-market purchases and sales by ASE Technology Holding Co., Ltd. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 24, 2026 (view filing)6:07 AM ET | Jul 22 | 2 days | Uang Du-TsuenChief Administration Officer | SSale | −3.00K | $665.00 | −$2.00M | −0.4%751.0K after | |
| Jul 17, 2026 (view filing)9:42 AM ET | Jul 15 | 2 days | Uang Du-TsuenChief Administration Officer | SSale | −3.00K | $688.00 | −$2.06M | −0.4%754.0K after | |
| Jul 8, 2026 (view filing)6:05 AM ET | Jul 6 | 2 days | Uang Du-TsuenChief Administration Officer | SSale | −2.00K | $687.00 | −$1.37M | −0.3%757.0K after | |
| Jul 2, 2026 (view filing)7:15 AM ET | Jun 30-Jul 1 | 2 days | Uang Du-TsuenChief Administration Officer | SSale | −8.00K | $686.63 | −$5.49M | −1.0%759.0K after | 3 lots |
| Jun 23, 2026 (view filing) | Jun 18-23 | 5 days | Uang Du-TsuenChief Administration Officer | SSale | −11.0K | $659.91 | −$7.26M | −1.4%767.0K after | 3 lots |
| Jun 3, 2026 (view filing) | Jun 1-3 | 2 days | Uang Du-TsuenChief Administration Officer | SSale | −10.0K | $612.00 | −$6.12M | −1.3%778.0K after | 2 lots |
| May 27, 2026 (view filing) | May 22-27 | 5 days | Chen JeffreyDirector | SSale | −29.0K | $590.62 | −$17.1M | −100.0%0 after | 4 lots |
| May 21, 2026 (view filing) | May 19-21 | 2 days | Chen JeffreyDirector | SSale | −27.0K | $488.33 | −$13.2M | −48.2%29.0K after | 3 lots |
| May 18, 2026 (view filing) | May 14-18 | 4 days | Chen JeffreyDirector | SSale | −27.0K | $543.00 | −$14.7M | −32.5%56.0K after | 3 lots |
| Apr 28, 2026 (view filing) | Apr 24 | 4 days | Chen JeffreyDirector | SSale | −9.00K | $473.00 | −$4.26M | −9.8%83.0K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in ASE Technology Holding Co., Ltd. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banque Cantonale Vaudoise | 56,725 | $2.56B | 0.35% | −9,034−13.7% | Reduced |
| BlackRock, Inc. | 26,255,012 | $1.18B | 0.02% | +4,067,548+18.3% | Added |
| Bank of America Corp | 9,387,504 | $423.6M | 0.03% | +2,554,124+37.4% | Added |
| Goldman Sachs Group Inc | 8,300,320 | $374.5M | 0.04% | +2,455,169+42.0% | Added |
| Lazard Asset Management LLC | 7,970,225 | $359.6M | 0.54% | −5,559,908−41.1% | Reduced |
| UBS Group AG | 7,787,150 | $351.4M | 0.06% | −1,496,615−16.1% | Reduced |
| Morgan Stanley | 5,796,296 | $261.5M | 0.01% | −931,913−13.9% | Reduced |
| Rafferty Asset Management, LLC | 5,521,348 | $249.1M | 0.57% | +1,941,218+54.2% | Added |
| American Century Companies Inc | 5,332,790 | $240.6M | 0.11% | −494,623−8.5% | Reduced |
| JPMorgan Chase & Co | 5,309,786 | $223.7M | 0.01% | +2,662,590+100.6% | Added |