OEF
iShares S&P 100 ETF · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow +30.0% ·
net new positions -20.0%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 22.43K | $8.65M | n/a | −1 |
| Q2 2026 | 75 | +1 | 24.05M | $8.77B | +5 | −5 |
| Q1 2026 | 76 | 0 | 25.37M | $8.04B | +3 | −3 |
| Q4 2025 | 75 | +1 | 46.66M | $16.00B | +1 | n/a |
| 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 | n/a | −1 |
| Q3 2024 | 6 | +1 | 184.21K | $50.98M | +1 | n/a |
| Q2 2024 | 5 | n/a | 216.62K | $57.25M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Two Sigma Investments ✦ | 276.40K | +150.1% | $79.84M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 2 | Fisher Asset Management ✦ | 60.95K | -5.7% | $17.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 12.90K | +222.5% | $3.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Millennium Management ✦ | 1.31K | -38.7% | $378,682 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 312 | -83.0% | $90,121 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Marshall Wace | $308,311 | 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.