IWF
iShares Russell 1000 Growth ETF · Financial Services · Asset Management - Global
Momentum inputs (comparable managers):
holder breadth -9.1% ·
share flow +30.0% ·
net new positions -10.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 102 | +1 | 573.18M | $71.26B | +5 | −4 |
| Q1 2026 | 103 | -2 | 146.16M | $62.19B | +3 | −5 |
| Q4 2025 | 105 | +1 | 145.24M | $68.69B | +1 | — |
| Q3 2025 | 15 | -3 | 60.75M | $28.45B | — | −3 |
| Q2 2025 | 15 | +2 | 11.27M | $4.78B | +3 | −1 |
| Q1 2025 | 10 | -1 | 3.22M | $1.16B | +1 | −2 |
| Q4 2024 | 11 | 0 | 2.17M | $870.27M | +1 | −1 |
| Q3 2024 | 11 | 0 | 1.92M | $719.86M | +1 | −1 |
| Q2 2024 | 11 | — | 679.68K | $247.75M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.29M | +311.4% | $464.29M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 2 | Wellington Management ✦ | 1.29M | +311.4% | $464.29M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 3 | Wellington Management ✦ | 1.29M | +311.4% | $464.29M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 4 | Two Sigma Investments ✦ | 1.04M | +8.6% | $375.75M | 0.8% | ▲ Add | 4 | SEC ↗ |
| 5 | T. Rowe Price ✦ | 786.66K | +7.5% | $284.06M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 72.60K | +81.7% | $26.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 72.60K | +81.7% | $26.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 13.25K | New | $4.79M | 0.0% | New | 1 | SEC ↗ |
| 9 | Fisher Asset Management ✦ | 8.84K | -11.7% | $3.19M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | GAMCO Investors ✦ | 3.57K | 0.0% | $1.29M | 0.0% | Held | 4 | SEC ↗ |
| 11 | Millennium Management ✦ | 2.64K | -87.2% | $952,917 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | Gotham Asset Management ✦ | 2.64K | +11.8% | $951,833 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | ARK Investment Management ✦ | 52 | -86.3% | $18,671 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $4.79M | 0.0% |
Exited
| Citadel Advisors | $28.24M | was 0.0% |
| Renaissance Technologies | $7.03M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,417 holders, 195.18M shares, $80.55B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.