FIRST TRUST EXCHANGE-TRADED FUND IV: FIRST TRUST PORTFOLIOS LP discloses a stake of more than 5% (Schedule 13G)

First Trust Portfolios LP has disclosed a stake exceeding 5% in First Trust Exchange-Traded Fund IV via a Schedule 13G filing with the SEC (accession 0001445546-26-008542). The filing signals that the adviser has crossed the 5% beneficial ownership threshold in the fund, a level that triggers mandatory disclosure under U.S. securities rules. Such 13G notices are typically passive disclosures, distinguishing them from active 13D filings. The exact share count and percentage above the threshold were not specified in the headline disclosure. Investors will watch for further amendments that quantify the position and clarify whether the stake reflects index or portfolio management activity.