Who owns Ishares Russell 2000 Growth (IWO)?
22 US mutual funds and ETFs from 17 fund families reported a position in IWO for the quarter ending 2026-06-30. Against their own report a quarter earlier, 5 raised shares, 6 opened a new position, 8 cut and 2 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Ab Cap Fund, Inc. | 1 | 41.6% |
| Aristotle Fund Series Trust | 5 | 23.9% |
| Pfs Funds | 1 | 8.1% |
| Ab Discovery Growth Fund, Inc. | 1 | 7.6% |
| William Blair Funds | 1 | 4.0% |
| Hartford Series Fund Inc | 2 | 3.7% |
Tracked managers holding IWO
None of the managers Prior Moves tracks on 13F reports IWO in its latest filing.
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about IWO. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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