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Portolan Capital Management, LLC

Position in BAND — Bandwidth Inc.

CIK 1350290 BOSTON, MA

Position in BAND

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$26,123,973
+$20,919,270 QoQ
Shares Held
412,701
+22.5% QoQ
Ownership
1.28%
of shares outstanding
% of Portfolio
0.98%
of 13F equity value
Holder Rank
#21
of 240 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BAND Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

Portolan Capital Management, LLC holds $345,186,039 across 13 Software - Infrastructure names. BAND ranks #6 (7.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 BAND
Bandwidth Inc.
This page
412,701 $26,123,973

All Filings in BAND

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,123,973 412,701
2025-12-31 $5,204,703 336,874
2025-09-30 $12,432,519 745,802
2025-06-30 $5,494,578 345,571
2023-12-31 $2,780,236 192,138
2022-12-31 $3,604,733 157,069
2022-09-30 $921,167 77,409
2022-06-30 $14,695,954 780,869
2022-03-31 $33,021,378 1,019,493
2021-12-31 $32,640,897 454,862
2021-09-30 $17,862,800 197,860
2021-06-30 $22,477,649 162,976
2021-03-31 $16,159,603 127,502
2020-12-31 $13,348,390 86,864
2020-09-30 $21,772,021 124,718
2020-06-30 $30,085,919 236,897
2020-03-31 $23,829,811 354,136