Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ASX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 22.2M | $481.0M | +14.0% | 1.015% | 0.01% |
| 2 | LAZARD ASSET MANAGEMENT LLC | 13.5M | $293.3M | -32.4% | 0.619% | 0.48% |
| 3 | UBS Group AG | 9.3M | $201.3M | +2.7% | 0.425% | 0.03% |
| 4 | BANK OF AMERICA CORP /DE/ | 6.8M | $148.1M | -22.1% | 0.313% | 0.01% |
| 5 | MORGAN STANLEY | 6.7M | $145.9M | -36.6% | 0.308% | 0.01% |
| 6 | GOLDMAN SACHS GROUP INC | 5.8M | $126.7M | -3.0% | 0.267% | 0.01% |
| 7 | AMERICAN CENTURY COMPANIES INC | 5.8M | $126.3M | +37.7% | 0.266% | 0.07% |
| 8 | Fisher Asset Management, LLC | 4.8M | $104.2M | +3.5% | 0.220% | 0.04% |
| 9 | Cullen Capital Management, LLC | 4.0M | $87.0M | -28.5% | 0.183% | 0.89% |
| 10 | Rafferty Asset Management, LLC | 3.6M | $77.6M | -23.1% | 0.164% | 0.32% |
| 11 | CITIGROUP INC | 3.5M | $75.0M | +9.4% | 0.158% | 0.03% |
| 12 | BARCLAYS PLC | 3.4M | $73.1M | -10.1% | 0.154% | 0.03% |
| 13 | HSBC HOLDINGS PLC | 2.0M | $43.7M | β | 0.092% | 0.02% |
| 14 | ENVESTNET ASSET MANAGEMENT INC | 2.0M | $43.3M | -21.8% | 0.091% | 0.01% |
| 15 | Creative Planning | 1.9M | $41.1M | +38.4% | 0.087% | 0.03% |
| 16 | JONES FINANCIAL COMPANIES LLLP | 1.8M | $39.5M | +13172.2% | 0.084% | 0.02% |
| 17 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 1.8M | $38.9M | β | 0.082% | 0.04% |
| 18 | EARNEST PARTNERS LLC | 1.7M | $37.5M | -13.0% | 0.079% | 0.15% |
| 19 | Point72 Asset Management, L.P. | 1.7M | $36.7M | +317.4% | 0.077% | 0.05% |
| 20 | Bridgewater Associates, LP | 1.5M | $33.6M | β | 0.071% | 0.15% |
| 21 | DIMENSIONAL FUND ADVISORS LP | 1.4M | $30.3M | +9.8% | 0.064% | 0.01% |
| 22 | NORTHERN TRUST CORP | 1.2M | $25.8M | -4.8% | 0.054% | 0.00% |
| 23 | WELLS FARGO & COMPANY/MN | 1.2M | $25.2M | -20.0% | 0.053% | 0.01% |
| 24 | BNP PARIBAS ARBITRAGE, SA | 1.1M | $23.1M | +18.4% | 0.049% | 0.01% |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.0M | $22.7M | β | 0.048% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in ASX β a direct measure of their conviction.
Filings activity in ASX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 360 | +17% | 3.64% | +0.77 pp | $3.04B | +27% |
| Q4 2025 | 308 | +4.1% | 2.87% | +0.78 pp | $2.39B | +38% |
| Q3 2025 | 296 | +7.6% | 2.09% | +0.46 pp | $1.74B | +28% |
| Q2 2025 | 275 | 3.8% | 1.63% | +0.16 pp | $1.36B | +11% |
| Q1 2025 | 286 | +0.7% | 1.47% | 0.12 pp | $1.22B | 7.9% |
| Q4 2024 | 284 | +4.4% | 1.59% | 0.11 pp | $1.33B | 6.0% |
| Q3 2024 | 272 | 1.4% | 1.70% | +0.22 pp | $1.41B | +14% |
| Q2 2024 | 276 | β | 1.48% | β | $1.24B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ASX stock.
Based on Q1 2026 13F filings, institutional ownership of ASE Technology Holding Co., Ltd. stands at 3.6%, held across 360 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ASX, with approximately 22,187,464 shares worth $0.48B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of ASX, including Fisher Asset Management, LLC, Point72 Asset Management, L.P., Bridgewater Associates, LP.
Our composite Smart Money Score for ASX is 78 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
85 institutions opened new positions in ASX during Q1 2026, while 33 fully exited. 224 added to existing positions and 48 trimmed.
ASX institutional ownership rose by 0.77 percentage points quarter-over-quarter, with a net change of +52 holders.
The top 10 institutions account for 59.0% of all reported 13F value in ASX, and the top 25 account for 78.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
ASE Technology Holding Co., Ltd. (ASX) Institutional Ownership