Who owns iShares U.S. Basic Materials ETF?
Institutional ownership of IYM from SEC Form 13F filings across 189 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
189
13F holders
$576.6M
value, 2026 filers
62.5%
of shares outstanding (3.4M sh)
38
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of IYM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP /DE/ | 439,825 | $79.0M | 0.0% | 8.1% | +17.4% |
| 2 | TWO SIGMA INVESTMENTS, LP | 346,800 | $62.3M | 0.0% | 6.4% | +427.1% |
| 3 | MORGAN STANLEY | 327,506 | $58.8M | 0.0% | 6.1% | +20.0% |
| 4 | LPL Financial LLC | 238,055 | $42.7M | 0.0% | 4.4% | +39.8% |
| 5 | Cambridge Investment Research Advisors, Inc. | 159,100 | $28,564 | 0.1% | 2.9% | +642.6% |
| 6 | ASSETMARK, INCNEW | 152,872 | $27.4M | 0.0% | 2.8% | new |
| 7 | COMMERCE BANK | 107,225 | $19.3M | 0.1% | 2% | -0.7% |
| 8 | Foundations Investment Advisors, LLCNEW | 91,995 | $16.5M | 0.2% | 1.7% | new |
| 9 | Modern Wealth Management, LLCNEW | 91,062 | $16.3M | 0.2% | 1.7% | new |
| 10 | WELLS FARGO & COMPANY/MN | 89,501 | $16.1M | 0.0% | 1.7% | -10.7% |
| 11 | PRINCIPAL FINANCIAL GROUP INC | 89,156 | $16.0M | 0.0% | 1.7% | +55.1% |
| 12 | AMERIPRISE FINANCIAL INC | 86,997 | $15.6M | 0.0% | 1.6% | +1060.7% |
| 13 | Cetera Investment Advisers | 86,055 | $15.4M | 0.0% | 1.6% | +267.5% |
| 14 | UBS Group AG | 81,336 | $14.6M | 0.0% | 1.5% | +0.5% |
| 15 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 78,713 | $14.1M | 0.0% | 1.5% | +3.4% |
| 16 | OSAIC HOLDINGS, INC. | 62,411 | $11.2M | 0.0% | 1.2% | +118.9% |
| 17 | First Heartland Consultants, Inc. | 39,664 | $7.1M | 0.5% | 0.7% | +2482.3% |
| 18 | Sumitomo Mitsui Trust Group, Inc.NEW | 37,063 | $6.7M | 0.0% | 0.7% | new |
| 19 | GOLDMAN SACHS GROUP INC | 35,346 | $6.3M | 0.0% | 0.7% | 0.0% |
| 20 | ROYAL BANK OF CANADA | 35,031 | $6.3M | 0.0% | 0.6% | +4.0% |
| 21 | INDEPENDENT FINANCIAL GROUP, LLC | 33,174 | $6.0M | 0.1% | 0.6% | +1245.3% |
| 22 | EXCHANGE TRADED CONCEPTS, LLCNEW | 28,234 | $5.1M | 0.0% | 0.5% | new |
| 23 | RAYMOND JAMES FINANCIAL INC | 26,114 | $4.7M | 0.0% | 0.5% | +4.6% |
| 24 | Rockefeller Capital Management L.P. | 24,833 | $4.5M | 0.0% | 0.5% | +114.2% |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 23,998 | $4.3M | 0.0% | 0.4% | -39.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.