BAND
Bandwidth Inc. · Technology · Software - Infrastructure
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | -1 | 40.17K | $2.27M | n/a | −1 |
| Q2 2026 | 96 | +25 | 19.71M | $1.24B | +31 | −6 |
| Q1 2026 | 73 | +2 | 16.12M | $286.88M | +5 | −3 |
| Q4 2025 | 71 | +1 | 15.74M | $243.20M | +1 | n/a |
| Q3 2025 | 15 | -2 | 9.73M | $162.19M | n/a | −2 |
| Q2 2025 | 14 | -1 | 8.93M | $142.00M | n/a | −1 |
| Q1 2025 | 12 | +1 | 3.45M | $45.26M | +2 | −1 |
| Q4 2024 | 11 | 0 | 3.03M | $51.59M | +1 | −1 |
| Q3 2024 | 10 | -2 | 2.28M | $39.91M | n/a | −2 |
| Q2 2024 | 12 | n/a | 2.59M | $43.78M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 20.51K | -96.1% | $1.25M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 19.66K | +4.8% | $1.02M | 0.0% | ▲ Add | 4 | 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
| TD Waterhouse Canada Inc. | $70,136 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 6 holders, 64.43M shares, $57.53M 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 1.50K sh · $72,900
Officer · 753 sh · $37,115
Officer · 1.15K sh · $55,827
Officer · 2.10K sh · $99,643
Officer · 3.29K sh · $164,443
Officer · 1.40K sh · $68,582
Officer · 2.54K sh · $121,057
Officer · 3.07K sh · $150,546
Officer, Director · 1.59K sh · $77,481
Officer · 2.85K sh · $139,096
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology