Who owns iShares U.S. Basic Materials ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IYM from SEC Form 13F filings across 274 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.
As of the 2026-06-30 reporting period, 274 institutions disclosed 4.4M shares of iShares U.S. Basic Materials ETF worth $795.1M — about 82% of shares outstanding; the largest disclosed holder is BANK OF AMERICA CORP /DE/. Source: SEC Form 13F filings, parsed by EvidInvest.
274
13F holders
$795.1M
value, 2026 filers
82%
of shares outstanding (4.4M sh)
49
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 | USA FINANCIAL FORMULASNEW | 354,526 | $63.6M | 11.7% | 6.6% | new |
| 3 | TWO SIGMA INVESTMENTS, LP | 346,800 | $62.3M | 0.0% | 6.4% | +427.1% |
| 4 | MORGAN STANLEY | 327,506 | $58.8M | 0.0% | 6.1% | +20.0% |
| 5 | LPL Financial LLC | 238,055 | $42.7M | 0.0% | 4.4% | +39.8% |
| 6 | ASSETMARK, INCNEW | 152,872 | $27.4M | 0.0% | 2.8% | new |
| 7 | Camarda Financial Advisors, LLCNEW | 112,984 | $20.3M | 6.1% | 2.1% | new |
| 8 | COMMERCE BANK | 107,225 | $19.3M | 0.1% | 2% | -0.7% |
| 9 | Foundations Investment Advisors, LLCNEW | 91,995 | $16.5M | 0.2% | 1.7% | new |
| 10 | Modern Wealth Management, LLCNEW | 91,062 | $16.3M | 0.2% | 1.7% | new |
| 11 | WELLS FARGO & COMPANY/MN | 89,501 | $16.1M | 0.0% | 1.7% | -10.7% |
| 12 | PRINCIPAL FINANCIAL GROUP INC | 89,156 | $16.0M | 0.0% | 1.7% | +55.1% |
| 13 | AMERIPRISE FINANCIAL INC | 86,997 | $15.6M | 0.0% | 1.6% | +1060.7% |
| 14 | Cetera Investment Advisers | 86,055 | $15.4M | 0.0% | 1.6% | +267.5% |
| 15 | UBS Group AG | 81,336 | $14.6M | 0.0% | 1.5% | +0.5% |
| 16 | Cambridge Investment Research Advisors, Inc. | 79,550 | $14.3M | 0.0% | 1.5% | +271.3% |
| 17 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 78,713 | $14.1M | 0.0% | 1.5% | +3.4% |
| 18 | PGIM Custom Harvest LLC | 66,502 | $11.9M | 0.1% | 1.2% | +1.9% |
| 19 | OSAIC HOLDINGS, INC. | 62,411 | $11.2M | 0.0% | 1.2% | +118.9% |
| 20 | CoreCap Advisors, LLC | 61,497 | $11.0M | 0.3% | 1.1% | +324.4% |
| 21 | Three Seasons Wealth, LLC | 57,963 | $10.4M | 0.9% | 1.1% | +99.8% |
| 22 | BANK OF NOVA SCOTIA | 47,200 | $8.5M | 0.0% | 0.9% | -36.3% |
| 23 | Farther Finance Advisors, LLC | 43,515 | $7.8M | 0.1% | 0.8% | +2504.1% |
| 24 | Summit Financial Consulting LLC | 42,511 | $7.6M | 5.2% | 0.8% | +96.0% |
| 25 | First Heartland Consultants, Inc. | 39,664 | $7.1M | 0.5% | 0.7% | +2482.3% |
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.