# iShares Russell 2000 ETF (IWM) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 464287655
Page URL: https://superinvestorclub.com/stock/IWM
Last updated: 2026-07-08T12:32:44.325Z

## Summary

As of the most recent 13F filing period, iShares Russell 2000 ETF (IWM) is held by 6 tracked superinvestors with an aggregate position value of $382.8M representing 01027614500000102814382127179000 shares.

## Top institutional holders (6)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Henry Ellenbogen](https://superinvestorclub.com/manager/64) | Durable Capital Partners | 1027614 | $254.8M | 2.62% | 2026-03-31 |
| 2 | [Paul Singer](https://superinvestorclub.com/manager/323) | Elliott Investment Management | 500000 | $124.0M | 0.62% | 2026-03-31 |
| 3 | [David Katz](https://superinvestorclub.com/manager/79) | Matrix Asset Advisors | 10281 | $2.5M | 0.23% | 2026-03-31 |
| 4 | [FPA Queens Road](https://superinvestorclub.com/manager/97) | Bragg Financial Advisors | 4382 | $1.1M | 0.03% | 2026-03-31 |
| 5 | [Dan Sundheim](https://superinvestorclub.com/manager/3261) | D1 Capital Partners | 1271 | $315,326 | 0.13% | 2026-03-31 |
| 6 | [Stanley Druckenmiller](https://superinvestorclub.com/manager/19) | Duquesne Family Office | 79000 | $19,592 | 0.58% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $1.9M aggregate, 010634 shares
- 2023-12-31: 1 holders, $2.1M aggregate, 010650 shares
- 2024-03-31: 3 holders, $680.2M aggregate, 031579006609610532 shares
- 2024-06-30: 1 holders, $2.1M aggregate, 010587 shares
- 2024-09-30: 2 holders, $263.4M aggregate, 0118191110601 shares
- 2024-12-31: 4 holders, $193.8M aggregate, 08600271062249221434 shares
- 2025-03-31: 7 holders, $357.3M aggregate, 01263352500000107151036249221387533 shares
- 2025-06-30: 7 holders, $688.3M aggregate, 025966683350002400001084748601289783 shares
- 2025-09-30: 6 holders, $112.0M aggregate, 02260002200001046745881267533 shares
- 2025-12-31: 6 holders, $83.5M aggregate, 0226000967761032645081270533 shares
- 2026-03-31: 6 holders, $382.8M aggregate, 01027614500000102814382127179000 shares

## Recent congressional trades (6)

- 2026-01-23: John Boozman (Republican-AR) sale $1,001 - $15,000
- 2025-11-21: John Boozman (Republican-AR) sale $1,001 - $15,000
- 2025-08-01: John Boozman (Republican-AR) purchase $1,001 - $15,000
- 2025-05-01: Rob Bresnahan (Republican-PA) sale $1,001 - $15,000
- 2025-04-08: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2024-10-09: John Boozman (Republican-AR) sale $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "iShares Russell 2000 ETF (IWM) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/IWM), aggregating SEC 13F, Form 4, and congressional disclosures."