TAIWAN STOCK · ETF OWNERSHIP
AIRTAC
1590Taiwan Stock Exchange · Electrical Machinery. Held by 17 Taiwan ETFs, including 3 active ETFs. Latest holdings snapshot: Sep 14, 2026.
Price trend
ETFs holding 1590
Compare each ETF’s latest disclosed weight and estimated exposure. Select either value to sort the table.
How to interpret ETF ownership
More ETF holders can increase a stock’s exposure to index and fund flows, but it is not a quality signal by itself. Estimated exposure is not a live position value because portfolio weights and fund size can have different effective dates.
Taiwan stock ETF ownership FAQ
What does ETF ownership of a stock mean?
This page lists Taiwan ETFs that disclose the stock in their portfolios, together with portfolio weight, estimated exposure and snapshot date. It shows the stock’s visibility in ETF portfolios, not a buy or sell signal.
Is a stock better when more ETFs hold it?
Not necessarily. Broad ETF ownership can increase exposure to index and fund flows, but fundamentals, valuation, industry conditions and the wider market still matter.
How is estimated ETF exposure calculated?
Estimated exposure combines an ETF’s disclosed portfolio weight with its fund size. The two inputs can have different effective dates, so the result is an estimate rather than a live position value.
How are active ETF position changes estimated?
Changes are inferred by comparing consecutive public portfolio snapshots. They indicate disclosed position movement and are not the fund’s actual transaction records.
Data note
Holdings are based on public ETF portfolio disclosures. Prices and holdings can have different dates. The information is for research and reference only and is not investment advice.