OEF
iShares S&P 100 ETF · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +23.8% ·
net new positions +12.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 76 | +1 | 24.09M | $8.79B | +5 | −4 |
| Q1 2026 | 76 | 0 | 25.37M | $8.04B | +3 | −3 |
| Q4 2025 | 75 | +1 | 46.66M | $16.00B | +1 | — |
| Q3 2025 | 10 | -1 | 10.95M | $3.64B | +1 | −2 |
| Q2 2025 | 8 | +1 | 1.47M | $447.83M | +2 | −1 |
| Q1 2025 | 5 | 0 | 404.93K | $109.67M | +2 | −2 |
| Q4 2024 | 5 | -1 | 351.88K | $101.64M | — | −1 |
| Q3 2024 | 6 | +1 | 184.21K | $50.98M | +1 | — |
| Q2 2024 | 5 | — | 216.62K | $57.25M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 616.21K | — | $187.54M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 616.21K | — | $187.54M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 616.21K | — | $187.54M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 616.21K | — | $187.54M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 481.10K | +129.0% | $146.42M | 0.3% | ▲ Add | 5 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 167.74K | — | $51.05M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 113.49K | -13.7% | $34.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Marshall Wace ✦ | 36.77K | New | $11.19M | 0.0% | New | 1 | SEC ↗ |
| 9 | Marshall Wace ✦ | 36.77K | New | $11.19M | 0.0% | New | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 29.05K | +21.7% | $8.84M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Fisher Asset Management ✦ | 22.58K | -40.5% | $6.87M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | Renaissance Technologies ✦ | 4.50K | New | $1.37M | 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
| Marshall Wace | $11.19M | 0.0% |
| Marshall Wace | $11.19M | 0.0% |
| Renaissance Technologies | $1.37M | 0.0% |
Exited
| D. E. Shaw & Co. | $427,370 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 992 holders, 35.08M shares, $10.87B 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.