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quarterly holdings since 2021, from its SEC Form N-PORT filings, TickerInside, https://tickerinside.com/api/v1/quarterly/lctu.json","answer":"In LCTU's SEC filings, its largest position went from Apple Inc. (AAPL) at 5.06% on 2021-04-30 to Nvidia (NVDA) at 7.38% on 2026-07-31, across 22 quarterly reports."}