BAND: Bandwidth Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 1 sales totaling $74K in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-16 | Roush Lukas M. | Director | $74K | yes |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | New 13G stake | Hood River Capital Management LLC | 7.64% | SEC |
Institutional ownership (Q2 2026)
240 institutions reported holding $1.88B of Bandwidth Inc. on Form 13F (155 the quarter before). 108 opened a new position and 21 sold out. Shares held by institutions: +28%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 2,463,857 | $155.96M |
| Hood River Capital Management LLC | 2,295,924 | $145.33M |
| Driehaus Capital Management LLC | 1,388,899 | $87.92M |
| D. E. Shaw & Co., Inc. | 1,311,050 | $82.99M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,284,658 | $81.32M |
| STATE STREET CORP | 940,836 | $59.55M |
| DIMENSIONAL FUND ADVISORS LP | 938,163 | $59.38M |
| WELLINGTON MANAGEMENT GROUP LLP | 911,893 | $57.72M |
| TWO SIGMA INVESTMENTS, LP | 824,923 | $52.22M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 794,130 | $50.27M |
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