ASX in the 13F filings
Ase Technology HLDG Co LTD · CUSIP 00215W100
- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 10 Feb 2026
- Managers listing it
- 17
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 2 listed it in both
- Shares listed
- 11,371,929
- combined, among listed positions
- Reported value
- $183m
- combined, at the quarter end
Among the 92 comparable managers: 7 buyers (opened or added shares) and 17 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -3,240,560.
Managers listing ASX in Q4 2025
17 of 17 holders
Largest increases and reductions, by shares
Increases
- Acadian Asset Management LLCexisting position · 6,262,066 shares now+3,848,363
- Marshall Wace LLPnew position · 657,607 shares now+657,607
- Voloridge Investment Management LLCexisting position · 694,560 shares now+558,476
- Susquehanna International Group LLPexisting position · 322,860 shares now+210,459
- Winton Group Ltdnew position · 37,400 shares now+37,400
Reductions
- Millennium Management LLCexisting position · 1,365,715 shares now-1,803,552
- Verition Fund Management LLCexisting position · 266,600 shares now-1,088,594
- Jane Street Group LLCexisting position · 652,417 shares now-899,579
- D. E. Shaw & Co.existing position · 22,002 shares now-726,844
- Point72 Asset Management LPexisting position · 405,881 shares now-339,319
New positions and exits
New (3)
Exited (7)
- Citadel Advisors LLCwas $21m
- Renaissance Technologies LLCwas $17m
- Man Group PLCwas $876k
- ExodusPoint Capital Management LPwas $837k
- Brevan Howard Capital Management LPwas $474k
- Squarepoint Ops LLCwas $446k
- Tudor Investment Corpwas $143k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2020 | 1 | $6.7m | n.a. | n.a. |
| Q4 2020 | 1 | $9.4m | n.a. | n.a. |
| Q1 2021 | 1 | $33m | n.a. | n.a. |
| Q2 2021 | 1 | $40m | n.a. | n.a. |
| Q3 2021 | 2 | $100m | n.a. | n.a. |
| Q4 2021 | 2 | $90m | n.a. | n.a. |
| Q1 2022 | 2 | $48m | n.a. | n.a. |
| Q2 2022 | 3 | $76m | n.a. | n.a. |
| Q3 2022 | 3 | $86m | n.a. | n.a. |
| Q4 2022 | 2 | $104m | n.a. | n.a. |
| Q1 2023 | 3 | $172m | n.a. | n.a. |
| Q2 2023 | 2 | $140m | n.a. | n.a. |
| Q3 2023 | 4 | $153m | n.a. | n.a. |
| Q4 2023 | 3 | $154m | 1 | 2 |
| Q1 2024 | 2 | $212m | 1 | 2 |
| Q2 2024 | 2 | $232m | 1 | 1 |
| Q3 2024 | 1 | $80m | 0 | 2 |
| Q4 2024 | 1 | $82m | 0 | 1 |
| Q1 2025 | 2 | $111m | 2 | 0 |
| Q2 2025 | 1 | $50m | 0 | 1 |
| Q3 2025 | 2 | $42m | 1 | 1 |
| Q4 2025 | 1 | $101m | 7 | 17 |
| Q1 2026 | 4 | $205m | 16 | 8 |
| Q2 2026 | 6 | $413m | 15 | 16 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
ASX and NVDA →ASX and AVGO →ASX and MU →Choose a stock to compare with ASX →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own ASX, latest filings →Back to the 13F Explorer →