JMBS
Janus Henderson Mortgage-Backed Securities ETF · Financial Services · Asset Management - Bonds
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 44 | +1 | 95.11M | $4.28B | +6 | −5 |
| Q1 2026 | 45 | +5 | 89.58M | $4.05B | +8 | −3 |
| Q4 2025 | 40 | 0 | 93.68M | $4.27B | +1 | −1 |
| Q3 2025 | 5 | +1 | 21.47M | $980.62M | +1 | — |
| Q2 2025 | 2 | +1 | 117.14K | $5.28M | +1 | — |
| Q4 2024 | 1 | 0 | 509.88K | $22.53M | +1 | −1 |
| Q3 2024 | 1 | 0 | 52.20K | $2.44M | +1 | −1 |
| Q2 2024 | 1 | — | 57.75K | $2.58M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Citadel Advisors ✦ | 509.88K | New | $22.53M | 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
| Citadel Advisors | $22.53M | 0.0% |
Exited
| Renaissance Technologies | $2.44M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 264 holders, 129.99M shares, $5.75B 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.