ASX — ASE TECHNOLOGY HLDG CO LTD
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying ASX?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 5 tracked investors who changed their ASX position last quarter, 1 bought and 4 sold (20% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +1 tracked investor added or increased positions last quarter (Izzy Englander)
- +3 tracked investors reported holding ASX at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −4 tracked investors reduced or exited last quarter (2 reduced, 2 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About ASE TECHNOLOGY HLDG CO LTD (ASX)
ASE TECHNOLOGY HLDG CO LTD (ASX) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $59M. Across recent filings, tracked investors recorded 7 new positions, 7 increased, 7 reduced, and 3 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in ASX
How many top investors track ASX
A small number of top investors own this.
ASX Ownership Composition
How ASE TECHNOLOGY HLDG CO LTD is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant97.7%
- Macro2.3%
Tracked investors currently reporting ASX
2 tracked investors have since exited this position — listed separately below.
- Izzy EnglanderJun 30, 2026Millennium ManagementShares1.3MValue$58.6M% Portfolio0.02%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares350.5KValue$15.8M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares38.5KValue$1.7M% Portfolio0.00%
Previously held ASX
These investors reported ASX in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Cohen | Point72 Asset Management | 1.7M | $36.7M | Mar 31, 2026 |
| Ray Dalio | Bridgewater Associates | 1.5M | $33.6M | Mar 31, 2026 |
Recent activity
- $15.2MNov 14, 2024
- Increased$18.3M(16.38%)Feb 14, 2025
- Increased$33.6M(111.09%)May 15, 2025
- Reduced$14.2M(-64.21%)Aug 14, 2025
- Reduced$22M(-56.91%)Feb 17, 2026
- Reduced$20.4M(-31.26%)May 15, 2026
- Increased$58.6M(38.33%)Aug 14, 2026
- Increased$10.3M(224.64%)Nov 14, 2024
- Increased$7.8M(49.68%)May 15, 2025
- Increased$20.3M(121.74%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- Reduced$15.8M(-70.05%)Aug 14, 2026
- New$33.6MMay 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- New$17.1MAug 14, 2025
- Reduced$8.3M(-54.87%)Nov 14, 2025
- Reduced$6.5M(-45.53%)Feb 17, 2026
- Increased$36.7M(317.42%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- $142.9KDec 9, 2025
- $860.7KMay 15, 2026
- Reduced$1.7M(-3.06%)Aug 14, 2026
- New$3.7MAug 14, 2024
- $14.2MMay 15, 2024
Frequently asked questions
- How many institutional investors hold ASX?
- 3 tracked institutional investors disclosed a position in ASX (ASE TECHNOLOGY HLDG CO LTD) in their most recent 13F filing.
- Who is the largest institutional holder of ASX?
- Izzy Englander, Millennium Management, holds the largest disclosed position in ASX, valued at $59M.
- Did institutional ownership of ASX increase or decrease?
- Across recent 13F filings, tracked investors recorded 7 new positions, 7 increased, 7 reduced, and 3 fully exited ASX.
- Where does this ASX ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.