Bandwidth Inc
BAND
155 hedge funds and large institutions have $349M invested in Bandwidth Inc in 2025 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 51 increasing their positions, 60 reducing their positions, and 12 closing their positions.
139% more call options, than puts
Call options by funds: $1.08M | Put options by funds: $450K
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
4.54% more ownership
Funds ownership: 74.48% → 79.03% (+4.5%)
8% more first-time investments, than exits
New positions opened: 13 | Existing positions closed: 12
0% less capital invested
Capital invested by funds: $350M → $349M (-$1.16M)
1% less funds holding
Funds holding: 156 → 155 (-1)
15% less repeat investments, than reductions
Existing positions increased: 51 | Existing positions reduced: 60
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CA
CSM Advisors
Warrendale,
Pennsylvania
|
+$5.25M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$2.73M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$2.04M |
| 4 |
ACM
Archon Capital Management
Seattle,
Washington
|
+$1.49M |
| 5 |
Two Sigma Investments
New York
|
+$1.13M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PCM
Portolan Capital Management
Boston,
Massachusetts
|
-$6.2M |
| 2 |
GKIM
GW&K Investment Management
Boston,
Massachusetts
|
-$2.04M |
| 3 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$1.7M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$1.37M |
| 5 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$820K |
BAND Hedge Fund Activity: Q4 2025 in Review
155 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Bandwidth Inc (BAND) for Q4 2025, worth a combined $349M — down 0.33% from $350M a quarter earlier.
Buyers outnumbered sellers: 13 funds opened new BAND positions and 12 closed out — a net gain of 1 holder — while 51 added to existing stakes and 60 trimmed.
The largest buyer was CSM Advisors, opening a new position worth an estimated $5.25M. The largest seller was Portolan Capital Management, cutting an estimated $6.2M.
- 155 institutional investors held Bandwidth Inc (BAND) as of Q4 2025, down from 156 in Q3 2025.
- Funds reported $349M of Bandwidth Inc stock for Q4 2025, down 0.33% quarter-over-quarter.
- 13 funds opened new Bandwidth Inc positions in Q4 2025 and 12 closed out, a net change of +1 holder.
- The largest Bandwidth Inc buyer in Q4 2025 was CSM Advisors, an estimated $5.25M added.
- The largest Bandwidth Inc seller in Q4 2025 was Portolan Capital Management, an estimated $6.2M sold.
Based on aggregated 13F filings for Q4 2025.