Latest Period
Q1 2026
Security Snapshot
ISHARES TR - RUS MID CAP ETF (IWR) Institutional Ownership
CUSIP: 464287499
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
1,505
Shares (Excl. Options)
419,615,871
Price
$97.23
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- Security type / class
- Equity / RUS MID CAP ETF
- Symbol
- IWR
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 419,615,871
- Total 13F value
- $40,622,249,930
- Portfolio coverage rank
- 0.06%
- Share change
- +20,014,949
- Value change
- +$1,923,892,494
- Number of holders
- 1,505
- SEC-reported price per share
- $104.74
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IWR - ISHARES TR - RUS MID CAP ETF is tracked under CUSIP 464287499.
- 1505 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 1,516 to 1,505 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $38,596,373,374 to $40,622,249,930.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1505 institutions filings for Q1 2026.
Security key
464287499
Latest holder period
Q1 2026
13F holders
1,505
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 464287499:
As of 31 Mar 2026, 1,505 institutional investors reported holding 419,615,871 shares of ISHARES TR - RUS MID CAP ETF (IWR).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 419,615,871 | $40,622,249,930 | +$1,923,892,494 | $97.23 | 1,505 |
| 2025 Q4 | 400,855,758 | $38,596,373,374 | +$1,518,916,179 | $96.27 | 1,516 |
| 2025 Q3 | 384,745,660 | $37,116,692,781 | +$1,049,879,589 | $96.55 | 1,419 |
| 2025 Q2 | 374,708,926 | $34,437,601,010 | +$4,840,917 | $91.97 | 1,427 |
| 2025 Q1 | 374,350,544 | $31,798,817,273 | +$1,238,528,617 | $85.07 | 1,359 |
| 2024 Q4 | 359,841,521 | $31,814,479,280 | +$1,930,503,740 | $88.40 | 1,405 |
| 2024 Q3 | 337,526,913 | $29,744,503,916 | -$73,545,696 | $88.14 | 1,287 |
| 2024 Q2 | 338,912,357 | $27,479,464,026 | +$1,461,097,397 | $81.08 | 1,237 |
| 2024 Q1 | 321,698,900 | $27,044,125,995 | -$10,371,829 | $84.09 | 1,251 |
| 2023 Q4 | 322,017,871 | $25,030,465,749 | +$384,778,313 | $77.73 | 1,248 |
| 2023 Q3 | 316,779,901 | $21,942,321,773 | -$15,693,275 | $69.25 | 1,140 |
| 2023 Q2 | 313,823,820 | $22,919,101,287 | -$278,306,065 | $73.03 | 1,145 |
| 2023 Q1 | 315,525,257 | $22,063,730,764 | -$454,961,344 | $69.92 | 1,118 |
| 2022 Q4 | 324,903,011 | $21,893,762,622 | +$341,651,792 | $67.45 | 1,136 |
| 2022 Q3 | 318,437,567 | $19,801,341,393 | +$122,901,050 | $62.15 | 1,059 |
| 2022 Q2 | 316,750,451 | $20,528,073,095 | +$512,249,421 | $64.66 | 1,068 |
| 2022 Q1 | 308,985,250 | $24,108,389,680 | +$244,096,831 | $78.04 | 1,122 |
| 2021 Q4 | 304,752,046 | $25,284,603,548 | +$929,112,816 | $83.01 | 1,130 |
| 2021 Q3 | 293,350,024 | $22,971,679,014 | +$116,308,963 | $78.22 | 1,002 |
| 2021 Q2 | 292,293,412 | $23,164,522,655 | +$383,056,003 | $79.24 | 1,006 |
| 2021 Q1 | 287,467,077 | $21,255,814,645 | +$241,259,085 | $73.93 | 990 |
| 2020 Q4 | 284,720,728 | $19,520,360,443 | -$10,296,037 | $68.55 | 944 |
| 2020 Q3 | 284,669,487 | $16,322,348,193 | -$18,096,916 | $57.38 | 833 |
| 2020 Q2 | 284,392,221 | $15,235,285,899 | +$86,163,956 | $53.60 | 829 |
| 2020 Q1 | 284,093,685 | $12,267,784,095 | +$240,526,634 | $43.17 | 803 |