- Type / Class
- Equity / RUS 1000 ETF
- Total 13F shares
- 29,707,705
- Share change
- +213,428
- Total reported value
- $10,601,121,351
- Price per share
- $356.56
- Number of holders
- 919
- Value change
- +$76,797,340
- Number of buys
- 297
- Number of sells
- 370
Quarterly Holders Quick Answers
What is CUSIP 464287622?
CUSIP 464287622 identifies IWB - ISHARES TR - RUS 1000 ETF in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 464287622:
Top shareholders of IWB - ISHARES TR - RUS 1000 ETF (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.
Institutional Holders of ISHARES TR - RUS 1000 ETF (IWB) as of Q1 2026
As of 31 Mar 2026,
ISHARES TR - RUS 1000 ETF (IWB) was held by
919 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
29,707,705 shares.
The largest 10 holders included
ENVESTNET ASSET MANAGEMENT INC, LPL Financial LLC, Millburn Ridgefield LLC /DE/, Catalyst Capital Advisors LLC, JOHNSON INVESTMENT COUNSEL INC, NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO, UBS Group AG, FIFTH THIRD BANCORP, National Mutual Insurance Federation of Agricultural Cooperatives, and Legacy Wealth Management, LLC.
This page lists
920
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
1,479
Q1 2026 holders
919
Holder diff
-560
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.