Research & methods

AITOUZI / INSTITUTIONAL HOLDINGS

Institutional holdings: disclosure changes are not yesterday's trades

Distinguish quarterly 13F holdings from transparent ETF disclosures. A 13F is a period-end snapshot; ETFs may disclose more frequently. Publication, holdings and trade dates differ. Without transaction records, a snapshot difference is not same-day net buying.

Content reviewed · · Asia/Shanghai

Prepared and reviewed by the AiTouzi content team

Dates use Asia/Shanghai. This is the methodology review date, not a market-data timestamp. Refer to each tool for its data dates.

Compare shares for the same security

Match manager, security class and reporting period before comparing shares. Market value also reflects price; weights depend on other positions. Splits, mergers, amendments and mapping errors can create apparent large changes.

ETF snapshots have their own limits

ETF creations and redemptions can move many share counts together without a change in the manager's preference. Only explicit trade disclosures should be labelled trades. Read platform snapshot comparisons as changes between disclosures.

Reading checklist

What to checkHow to interpret it
DatesPeriod end is not publication date.
Shares versus valueHigher value with unchanged shares does not establish buying.
Coverage13F is not the manager's complete asset or risk book.

Limits & counterexamples

Disclosures have delays, exemptions, confidentiality and amendments. Without a prior snapshot, changes cannot be computed reliably. Following holdings cannot reproduce entry costs, hedges or timing.

Sources & verification

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For research and education only, not a securities recommendation or personalized investment advice. Historical results do not predict future performance.