iShares U.S. Basic Materials ETF (IYM)

ETF ยท NYSE Arca

iShares U.S. Basic Materials ETF (IYM) is an exchange-traded fund listed on NYSE Arca, where it has traded since June 12, 2000.

Type
Exchange-traded fund
Listed On
NYSE Arca
Listed Since
June 12, 2000

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 270 institutions reported holding IYM, with 4.4 million shares worth $792.3 million in aggregate. The largest reported holder was Bank of America, with 439,825 shares worth $79.0 million. Of the 5 largest holders listed below, 1 opened a new position in IYM and 4 added shares during the quarter.

InstitutionSharesValueQuarter change
Bank of America439,825$79MAdded 17.37%
USA Financial Formulas354,526$64MNew position
Two Sigma Investments346,800$62MAdded 427.05%
Morgan Stanley327,506$59MAdded 20%
Lpl Financial238,055$43MAdded 39.76%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is IYM?

iShares U.S. Basic Materials ETF (IYM) is an exchange-traded fund listed on NYSE Arca, where it has traded since June 12, 2000.

Who are the largest institutional holders of IYM?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of IYM were Bank of America, USA Financial Formulas and Two Sigma Investments.

How many institutions own IYM?

270 institutions reported a position in IYM for the quarter ended June 30, 2026, worth $792.3 million in total.

Did institutions buy or sell IYM last quarter?

Of the 5 largest reported holders, 1 opened a new position in IYM and 4 added shares during the quarter. Every reported holder and its change is on the SentiSense ownership page for IYM.

Every reported institutional holder, plus insider and congressional trades in IYM, on SentiSense.