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quarterly holdings since 2019, from its SEC Form N-PORT filings, TickerInside, https://tickerinside.com/api/v1/quarterly/prfz.json","answer":"In PRFZ's SEC filings, its largest position went from Generac (GNRC) at 0.36% on 2019-10-31 to Par Pacific Holdings, Inc. (PARR) at 0.46% on 2026-07-31, across 24 quarterly reports."}