BAND — BANDWIDTH INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying BAND?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 5 tracked investors who changed their BAND position last quarter, 4 bought and 1 sold (80% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +4 tracked investors added or increased positions last quarter (Steve Cohen, Paul Tudor Jones, Izzy Englander, …)
- +4 tracked investors reported holding BAND at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About BANDWIDTH INC (BAND)
BANDWIDTH INC (BAND) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $31M. Across recent filings, tracked investors recorded 10 new positions, 9 increased, 11 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in BAND
How many top investors track BAND
A small number of top investors own this.
BAND Ownership Composition
How BANDWIDTH INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant94.1%
- Macro5.9%
Tracked investors currently reporting BAND
1 tracked investor has since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares489.8KValue$31M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares251.5KValue$15.9M% Portfolio0.02%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares79KValue$5M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares51.7KValue$3.3M% Portfolio0.00%
Previously held BAND
These investors reported BAND in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Howard Marks | Oaktree Capital Management | 4.2M | $3.7M | Mar 31, 2026 |
Recent activity
- Reduced$762.2K(-28.51%)Nov 14, 2024
- Increased$2.3M(213.47%)Feb 14, 2025
- Reduced$1.2M(-31.71%)May 15, 2025
- Reduced$1.4M(-4.41%)Aug 14, 2025
- $495.8KMay 15, 2026
- Increased$5M(183.81%)Aug 14, 2026
- Increased$4.6M(132.65%)Aug 14, 2024
- Increased$5.5M(15.18%)Nov 14, 2024
- Reduced$4.1M(-25.98%)Feb 12, 2025
- Reduced$2.4M(-41.51%)May 15, 2025
- Increased$3.6M(42.42%)Aug 13, 2025
- Increased$7.4M(100.65%)Nov 13, 2025
- Increased$11.9M(58.17%)Feb 17, 2026
- Reduced$3.7M(-69.47%)May 20, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Reduced$1.1M(-50.77%)Nov 14, 2024
- Increased$3.5M(121.76%)May 15, 2025
- Reduced$2.4M(-44.35%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- New$939.2KFeb 17, 2026
- Increased$31M(98.57%)Aug 14, 2026
- Reduced$6.9M(-34.09%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- New$15.9MAug 14, 2026
- Reduced$1.2M(-21.40%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- $769.2KFeb 14, 2025
- Reduced$136.7K(-76.91%)May 15, 2025
- Sold$0(-100.00%)Aug 14, 2025
- $3.3MAug 14, 2026
- New$10.1MSep 16, 2024
- New$2.1MAug 14, 2024
- New$1.9MMay 14, 2024
- $1.4MMay 15, 2024
- $1.7MMay 15, 2024
Frequently asked questions
- How many institutional investors hold BAND?
- 4 tracked institutional investors disclosed a position in BAND (BANDWIDTH INC) in their most recent 13F filing.
- Who is the largest institutional holder of BAND?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in BAND, valued at $31M.
- Did institutional ownership of BAND increase or decrease?
- Across recent 13F filings, tracked investors recorded 10 new positions, 9 increased, 11 reduced, and 5 fully exited BAND.
- Where does this BAND ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.