IWB
iShares Russell 1000 ETF · Financial Services · Asset Management - Global
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 95 | +3 | 60.96M | $24.87B | +6 | −4 |
| Q1 2026 | 94 | 0 | 64.47M | $22.94B | +5 | −5 |
| Q4 2025 | 93 | +2 | 65.76M | $24.53B | +2 | — |
| Q3 2025 | 14 | -2 | 19.66M | $7.19B | — | −2 |
| Q2 2025 | 13 | +2 | 12.14M | $4.12B | +2 | — |
| Q1 2025 | 8 | -2 | 600.82K | $184.30M | — | −2 |
| Q4 2024 | 10 | +3 | 3.05M | $982.02M | +3 | — |
| Q3 2024 | 6 | -3 | 201.64K | $63.40M | — | −3 |
| Q2 2024 | 9 | — | 715.30K | $212.83M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 2.51M | +22234.2% | $808.74M | 0.7% | ▲ Add | 3 | SEC ↗ |
| 2 | Two Sigma Investments ✦ | 379.00K | +175.8% | $122.10M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 3 | AQR Capital Management ✦ | 65.06K | +104.6% | $20.96M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 4 | Renaissance Technologies ✦ | 40.50K | New | $13.05M | 0.0% | New | 1 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 23.88K | +756.4% | $7.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 16.54K | +7.2% | $5.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Gotham Asset Management ✦ | 7.62K | New | $2.46M | 0.0% | New | 1 | SEC ↗ |
| 8 | Fisher Asset Management ✦ | 4.57K | +53.0% | $1.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 700 | — | $225,512 | 0.0% | n/c | 1 | SEC ↗ |
| 10 | ARK Investment Management ✦ | 11 | New | $3,438 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $13.05M | 0.0% |
| Gotham Asset Management | $2.46M | 0.0% |
| ARK Investment Management | $3,438 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,458 holders, 96.26M shares, $34.01B 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.