Bandwidth Inc
BAND
155 hedge funds and large institutions have $426M invested in Bandwidth Inc in 2026 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 60 increasing their positions, 48 reducing their positions, and 25 closing their positions.
277% more call options, than puts
Call options by funds: $1.87M | Put options by funds: $495K
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
25% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 48
22% more capital invested
Capital invested by funds: $349M → $426M (+$76.9M)
2.27% more ownership
Funds ownership: 79.03% → 81.3% (+2.3%)
4% more first-time investments, than exits
New positions opened: 26 | Existing positions closed: 25
0% more funds holding
Funds holding: 155 → 155 (0)
Top Buyers
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$7.57M |
| 2 |
BAM
Bastion Asset Management
Montreal,
Canada
|
+$5.76M |
| 3 |
Two Sigma Investments
New York
|
+$3.71M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$2.79M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$2.44M |
Top Sellers
BAND Hedge Fund Activity: Q1 2026 in Review
155 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Bandwidth Inc (BAND) for Q1 2026, worth a combined $426M — up 22% from $349M a quarter earlier.
Buyers outnumbered sellers: 26 funds opened new BAND positions and 25 closed out — a net gain of 1 holder — while 60 added to existing stakes and 48 trimmed.
The largest buyer was Arrowstreet Capital, adding an estimated $7.57M. The largest seller was Portolan Capital Management, exiting entirely with an estimated $5.2M sold.
- 155 institutional investors held Bandwidth Inc (BAND) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $426M of Bandwidth Inc stock for Q1 2026, up 22% quarter-over-quarter.
- 26 funds opened new Bandwidth Inc positions in Q1 2026 and 25 closed out, a net change of +1 holder.
- The largest Bandwidth Inc buyer in Q1 2026 was Arrowstreet Capital, an estimated $7.57M added.
- The largest Bandwidth Inc seller in Q1 2026 was Portolan Capital Management, an estimated $5.2M sold.
Based on aggregated 13F filings for Q1 2026.