Who owns iShares Russell 2000 ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IWM from SEC Form 13F filings across 2,741 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, 2,741 institutions disclosed 279.5M shares of iShares Russell 2000 ETF worth $83.80B — about 101.6% of shares outstanding; the largest disclosed holder is BANK OF AMERICA CORP /DE/. Source: SEC Form 13F filings, parsed by EvidInvest.
2,741
13F holders
$83.80B
value, 2026 filers
101.6%
of shares outstanding (279.5M sh)
331
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 IWM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BANK OF AMERICA CORP /DE/ | 35.6M | $10.69B | 0.7% | 12.9% | -14.5% |
| 2 | MORGAN STANLEY | 18.7M | $5.62B | 0.3% | 6.8% | -37.2% |
| 3 | GOLDMAN SACHS GROUP INC | 17.9M | $5.38B | 0.5% | 6.5% | -6.9% |
| 4 | WELLS FARGO & COMPANY/MN | 11.8M | $3.54B | 0.6% | 4.3% | +23.4% |
| 5 | BlackRock, Inc. | 10.5M | $3.16B | 0.0% | 3.8% | +0.3% |
| 6 | Empower Advisory Group, LLC | 7.9M | $2.38B | 5.7% | 2.9% | -7.7% |
| 7 | BNP PARIBAS FINANCIAL MARKETS | 7.1M | $2.12B | 0.7% | 2.6% | +14.7% |
| 8 | Treasurer of the State of North Carolina | 5.9M | $1.78B | 4.6% | 2.2% | +0.3% |
| 9 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 5.6M | $1.69B | 2.4% | 2% | +20.2% |
| 10 | ROYAL BANK OF CANADA | 5.2M | $1.56B | 0.2% | 1.9% | -16.8% |
| 11 | UBS Group AG | 5.1M | $1.54B | 0.2% | 1.9% | -23.9% |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 5.0M | $1.49B | 0.1% | 1.8% | +14.1% |
| 13 | BANK OF MONTREAL /CAN/ | 4.4M | $1.32B | 0.4% | 1.6% | +26.8% |
| 14 | HRT FINANCIAL LP | 4.4M | $1.31B | 2.4% | 1.6% | +11.3% |
| 15 | BARCLAYS PLC | 4.2M | $1.26B | 0.2% | 1.5% | -10.2% |
| 16 | NORTHERN TRUST CORP | 4.2M | $1.25B | 0.1% | 1.5% | +0.2% |
| 17 | CITIGROUP INC | 4.1M | $1.24B | 0.4% | 1.5% | -51.4% |
| 18 | LPL Financial LLC | 3.7M | $1.12B | 0.3% | 1.4% | -0.1% |
| 19 | Rafferty Asset Management, LLC | 3.4M | $1.02B | 2.3% | 1.2% | -6.7% |
| 20 | JPMORGAN CHASE & CO | 3.4M | $1.01B | 0.1% | 1.2% | -45.3% |
| 21 | PNC Financial Services Group, Inc. | 3.3M | $1.00B | 0.5% | 1.2% | +4.5% |
| 22 | WELLINGTON MANAGEMENT GROUP LLP | 3.1M | $921.9M | 0.2% | 1.1% | +181.5% |
| 23 | CANADA PENSION PLAN INVESTMENT BOARD | 2.8M | $835.6M | 0.5% | 1% | 0.0% |
| 24 | FMR LLC | 2.6M | $785.0M | 0.0% | 0.9% | -10.9% |
| 25 | JANE STREET GROUP, LLC | 2.3M | $684.6M | 0.1% | 0.8% | -23.6% |
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.