IOO
iShares Global 100 ETF · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -14.3% ·
share flow +0.9% ·
net new positions -16.7%
— formula
Concentrated accumulation — rising shares among fewer 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 | 64 | +6 | 40.25M | $5.50B | +8 | −2 |
| Q1 2026 | 59 | -3 | 39.34M | $4.76B | +1 | −4 |
| Q4 2025 | 61 | +2 | 39.10M | $4.95B | +2 | — |
| Q3 2025 | 8 | -1 | 28.96M | $3.48B | +1 | −2 |
| Q2 2025 | 6 | -1 | 27.74M | $2.99B | +1 | −2 |
| Q1 2025 | 5 | +2 | 72.30K | $6.96M | +2 | — |
| Q4 2024 | 3 | +2 | 29.12K | $2.94M | +2 | — |
| Q3 2024 | 1 | -2 | 16.80K | $1.67M | — | −2 |
| Q2 2024 | 3 | — | 26.20K | $2.53M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 27.39M | — | $2.95B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 27.39M | — | $2.95B | 0.1% | n/c | 1 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 277.64K | +876.4% | $29.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 23.67K | — | $2.55M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Marshall Wace ✦ | 18.57K | New | $2.00M | 0.0% | New | 1 | SEC ↗ |
| 6 | Marshall Wace ✦ | 18.57K | New | $2.00M | 0.0% | New | 1 | SEC ↗ |
| 7 | GAMCO Investors ✦ | 16.80K | 0.0% | $1.81M | 0.0% | Held | 5 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 16.69K | +24.1% | $1.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $2.00M | 0.0% |
| Marshall Wace | $2.00M | 0.0% |
Exited
| Renaissance Technologies | $1.10M | was 0.0% |
| Capital World Investors | $212,495 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 350 holders, 46.74M shares, $5.60B 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.