ASE Technology Holding Co., Ltd.: which funds bought and sold
Institutions that bought and sold ASE Technology Holding shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 298 institutions that filed 13F reports for both quarters added to or opened positions in ASE Technology Holding, and 173 cut or closed them. Together they sold a net 4.0M shares, −2.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 11.4M shares (−25.8%); index fund managers were net buyers of 5.8M shares (+20.0%). 148 opened a new position and 35 sold out entirely.
Bought, Q2 2026 298 institutions, 148 of them new holders Sold, Q2 2026 173 institutions, 35 of them sold out
Net change, all compared −4.0M shares (−2.6%)
Net change, active managers −11.4M shares (−25.8%), 25 bought, 27 sold
Buyers versus sellers
298 bought 40 173 sold
Active managers and hedge funds 25 bought · 27 sold · −11.4M
Index fund managers 6 bought · 2 sold · +5.8M
Other institutions 267 bought · 144 sold · +1.6M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +4.1M +18.3% | 26.3M | $1.2B |
| Man Group PLC Hedge fund | +3.5M +1000.1% | 3.9M | $174M |
| Jpmorgan Chase & Co | +2.7M +100.6% | 5.3M | $224M |
| Bank Of America Corp | +2.6M +37.4% | 9.4M | $424M |
| Goldman Sachs Group Inc | +2.5M +42.0% | 8.3M | $375M |
| Rafferty Asset Management, LLC Index funds | +1.9M +54.2% | 5.5M | $249M |
| Tt International Asset Management Ltd | +865K +2016.8% | 908K | $41M |
| Citigroup Inc | +802K +23.2% | 4.3M | $192M |
| Connor, Clark & Lunn Investment Management Ltd. | +634K +111.9% | 1.2M | $54.1M |
| Ovata Capital Management Ltd | +515K +240.2% | 729K | $31.1M |
| Nordea Investment Management AB | +423K New position | 423K | $18.8M |
| Susquehanna International Group, LLP | +356K +134.8% | 621K | $28M |
| Tidal Investments LLC | +332K +45.1% | 1.1M | $48.1M |
| Mirae Asset Global Investments Co., Ltd. | +326K New position | 326K | $14.7M |
| Mackenzie Financial Corp | +319K +38.8% | 1.1M | $51.5M |
| Millennium Management LLC Hedge fund | +317K +33.7% | 1.3M | $56.6M |
| Silvercrest Asset Management Group LLC | +259K +2058.3% | 272K | $12.3M |
| Oversea-Chinese Banking Corp Ltd | +243K New position | 243K | $11M |
| Nuveen, LLC | +213K New position | 213K | $9.6M |
| Nomura Holdings Inc | +205K +68.7% | 503K | $22.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Man Group PLC Hedge fund | +3.5M +1000.1% | 3.9M | $174M |
| Millennium Management LLC Hedge fund | +317K +33.7% | 1.3M | $56.6M |
| O'Shaughnessy Asset Management, LLC Active manager | +192K +42.8% | 641K | $28.9M |
| William Blair Investment Management, LLC Active manager | +154K New position | 154K | $7M |
| Schroder Investment Management Group Active manager | +78K +7.3% | 1.2M | $48.6M |
| Trexquant Investment LP Hedge fund | +56K New position | 56K | $2.5M |
| Quadrature Capital Ltd Hedge fund | +54K New position | 54K | $2.4M |
| Clearbridge Investments, LLC Active manager | +48K New position | 48K | $2.1M |
| Two Sigma Investments, LP Hedge fund | +44K +36.6% | 164K | $7.4M |
| AQR Capital Management LLC Hedge fund | +36K +149.3% | 60K | $2.7M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Lazard Asset Management LLC Active manager | −5.6M −41.1% | 8.0M | $360M |
| Jane Street Group, LLC | −3.1M Sold out | 0 | — |
| Acadian Asset Management LLC Active manager | −2.5M −33.3% | 4.9M | $222M |
| Cullen Capital Management, LLC | −1.9M −47.9% | 2.1M | $94.3M |
| Point72 Asset Management, L.P. Hedge fund | −1.7M Sold out | 0 | — |
| Bridgewater Associates, LP Hedge fund | −1.5M Sold out | 0 | — |
| UBS Group AG | −1.5M −16.1% | 7.8M | $351M |
| HSBC Holdings PLC | −1.3M −74.4% | 461K | $20.8M |
| Marshall Wace, LLP Hedge fund | −992K −99.1% | 8,741 | $394,394 |
| Morgan Stanley | −932K −13.9% | 5.8M | $262M |
| Deutsche Bank Ag\ | −722K −92.5% | 59K | $2.6M |
| Jones Financial Companies LLLP | −635K −34.6% | 1.2M | $48.3M |
| Natixis Advisors, LLC | −635K −32.7% | 1.3M | $58.9M |
| Nine Masts Capital Ltd | −619K −79.6% | 158K | $7.1M |
| Envestnet Asset Management Inc | −587K −29.3% | 1.4M | $63.7M |
| American Century Companies Inc Active manager | −495K −8.5% | 5.3M | $241M |
| Arrowstreet Capital, Limited Partnership Hedge fund | −481K Sold out | 0 | — |
| Fisher Asset Management, LLC Active manager | −403K −8.4% | 4.4M | $199M |
| Voloridge Investment Management, LLC Hedge fund | −400K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −385K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Lazard Asset Management LLC Active manager | −5.6M −41.1% | 8.0M | $360M |
| Acadian Asset Management LLC Active manager | −2.5M −33.3% | 4.9M | $222M |
| Point72 Asset Management, L.P. Hedge fund | −1.7M Sold out | 0 | — |
| Bridgewater Associates, LP Hedge fund | −1.5M Sold out | 0 | — |
| Marshall Wace, LLP Hedge fund | −992K −99.1% | 8,741 | $394,394 |
| American Century Companies Inc Active manager | −495K −8.5% | 5.3M | $241M |
| Arrowstreet Capital, Limited Partnership Hedge fund | −481K Sold out | 0 | — |
| Fisher Asset Management, LLC Active manager | −403K −8.4% | 4.4M | $199M |
| Voloridge Investment Management, LLC Hedge fund | −400K Sold out | 0 | — |
| Citadel Advisors LLC Hedge fund | −385K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Nordea Investment Management AB | 423K | $18.8M |
| Mirae Asset Global Investments Co., Ltd. | 326K | $14.7M |
| Oversea-Chinese Banking Corp Ltd | 243K | $11M |
| Nuveen, LLC | 213K | $9.6M |
| Dilation Capital Management LP | 198K | $8.9M |
| William Blair Investment Management, LLCActive manager | 154K | $7M |
| Kultura Capital Management LP | 128K | $5.8M |
| Rwa Wealth Partners, LLC | 96K | $4.3M |
| Imc-Chicago, LLC | 91K | $4.1M |
| Navellier & Associates Inc | 88K | $4M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Jane Street Group, LLC | 3.1M | $68.2M |
| Point72 Asset Management, L.P.Hedge fund | 1.7M | $36.3M |
| Bridgewater Associates, LPHedge fund | 1.5M | $33.6M |
| Arrowstreet Capital, Limited PartnershipHedge fund | 481K | $10.4M |
| Voloridge Investment Management, LLCHedge fund | 400K | $8.7M |
| Citadel Advisors LLCHedge fund | 385K | $8.3M |
| Balyasny Asset Management L.P.Hedge fund | 332K | $7.2M |
| Drw Securities, LLC | 233K | $5M |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 231K | $5M |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 180K | $3.9M |
Who holds the shares
- Institutions reporting
- 483
- Ten largest holders
- 56.5% of 13F-reported shares
- Index fund managers
- 22.7% of 13F-reported shares
- Active managers and hedge funds
- 21.5% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 25 | 27 | 17 | 10 | −11.4M | −25.8% |
| Index fund managers | 6 | 2 | 1 | 0 | +5.8M | +20.0% |
| Other institutions | 267 | 144 | 130 | 25 | +1.6M | +1.9% |
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