ASE Technology Holding Co., Ltd.
ASX- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001122411
No open-market purchases or sales by ASE Technology Holding Co., Ltd. insiders were filed in the last 90 days; 487 institutions reported holding it in 13F filings for Q2 2026, worth $6.89B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in ASE Technology Holding Co., Ltd. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 303
- +27 vs. Q2 2025
- Shares held
- 162.9M
- −4.98M (−3.0%) vs. Q2 2025
- Total value
- $1.81B
- +$72.7M (+4.2%) vs. Q2 2025
- New holders
- 59
- 134 more added
- Sold out
- 32
- 79 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 487 | $6.89B |
| Q1 2026 | 372 | $3.41B |
| Q4 2025 | 317 | $2.59B |
| Q3 2025 | 303 | $1.81B |
| Q2 2025 | 280 | $1.74B |
| Q1 2025 | 291 | $1.54B |
| Q4 2024 | 288 | $1.68B |
| Q3 2024 | 279 | $1.55B |
| Q2 2024 | 281 | $1.84B |
| Q1 2024 | 278 | $1.81B |
| Q4 2023 | 265 | $1.40B |
| Q3 2023 | 259 | $1.21B |
| Q2 2023 | 259 | $1.30B |
| Q1 2023 | 248 | $1.30B |
| Q4 2022 | 229 | $988.7M |
| Q3 2022 | 210 | $765.5M |
| Q2 2022 | 202 | $735.2M |
| Q1 2022 | 217 | $1.02B |
| Q4 2021 | 205 | $1.07B |
| Q3 2021 | 203 | $1.13B |
| Q2 2021 | 191 | $934.4M |
| Q1 2021 | 176 | $864.0M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding ASE Technology Holding Co., Ltd.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 9,661,484 | $107.1M | 0.01% | +846,300+9.6% | Added |
| Lazard Asset Management LLC | 18,012,941 | $199.8M | 0.27% | −148,987−0.8% | Reduced |
| BlackRock, Inc. | 19,498,290 | $216.2M | 0.00% | +1,059,872+5.7% | Added |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −57,500−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −543,800−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −525,700−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −299,001−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −197,725−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −137,865−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −114,592−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −50,459−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −48,842−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −40,219−100.0% | Sold out |
| Barometer Capital Management Inc. | 0 | $0 | 0.00% | −29,100−100.0% | Sold out |
| Johnson Investment Counsel Inc | 0 | $0 | 0.00% | −24,650−100.0% | Sold out |
| Thornburg Investment Management Inc | 0 | $0 | 0.00% | −23,104−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −14,591−100.0% | Sold out |
| Haven Private, LLC | 0 | $0 | 0.00% | −12,017−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −10,292−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −10,098−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −8,604−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −7,537−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −7,074−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −5,153−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −3,111−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −1,963−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −1,302−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −643−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −369−100.0% | Sold out |
| Armstrong Advisory Group, Inc | 0 | $0 | 0.00% | −340−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −222−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| Congress Wealth Management LLC | – | – | – | – | Not filed |
| Atlas Capital Advisors LLC | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |