CMF
iShares California Muni Bond ETF · Financial Services · Asset Management - Bonds
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow +4.4% ·
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 Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 58 | 0 | 35.29M | $2.03B | +3 | −3 |
| Q1 2026 | 59 | +2 | 32.27M | $1.83B | +3 | −1 |
| Q4 2025 | 57 | 0 | 29.67M | $1.70B | — | — |
| Q3 2025 | 9 | +1 | 5.52M | $314.70M | +1 | — |
| Q2 2025 | 5 | -1 | 2.82M | $156.97M | — | −1 |
| Q1 2025 | 4 | -1 | 71.81K | $4.04M | — | −1 |
| Q4 2024 | 5 | +1 | 77.42K | $4.43M | +1 | — |
| Q3 2024 | 4 | +2 | 87.48K | $5.08M | +2 | — |
| Q2 2024 | 2 | — | 56.40K | $3.21M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 2.40M | — | $133.59M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 228.35K | — | $12.73M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 228.35K | — | $12.73M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 151.30K | +692.1% | $8.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 34.05K | -8.4% | $1.90M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Fisher Asset Management ✦ | 5.62K | -19.8% | $313,052 | 0.0% | ▼ Trim | 5 | 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
| AQR Capital Management | $481,526 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 346 holders, 49.72M shares, $2.80B 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.