DOSSIER · 13F Holders · Q2 2026
BAND

BANDWIDTH INC

240 institutions still hold BANDWIDTH INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 05988J103·240 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1.2B
visible holders
Holders
240
filers reporting
Concentration
13.29%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

240 institutions reported BAND in Q2 2026. BlackRock, Inc. leads at 13.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$156M2.5M0.00%Q2 2026
02
Hood River Capital Management LLC
CIK 0001578177
$145M2.3M1.05%Q2 2026
03
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$88M1.4M0.51%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$81M1.3M0.00%Q2 2026
05
STATE STREET CORP
CIK 0000093751
$60M941K0.00%Q2 2026
06
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$59M938K0.01%Q2 2026
07
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$58M912K0.01%Q2 2026
08
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$52M825K0.04%Q2 2026
09
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$50M794K0.02%Q2 2026
10
CYPRESS POINT INVESTMENT MANAGEMENT LP
CIK 0002058475
$49M776K8.90%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$49M768K0.00%Q2 2026
12
Vanguard Portfolio Management
CIK 0002100121· Index
$42M660K0.00%Q2 2026
13
Nuveen, LLC
CIK 0001871926
$41M649K0.01%Q2 2026
14
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$41M644K0.06%Q2 2026
15
UBS Group AG
CIK 0001610520
$39M611K0.00%Q2 2026
16
FMR LLC
CIK 0000315066
$34M544K0.00%Q2 2026
17
AMERIPRISE FINANCIAL INC
CIK 0000820027
$34M536K0.01%Q2 2026
18
Assenagon Asset Management S.A.
CIK 0001546007· Quasi-passive
$33M527K0.02%Q2 2026
19
CITADEL ADVISORS LLC
CIK 0001423053
$31M490K0.00%Q2 2026
20
Connor, Clark & Lunn Investment Management Ltd.
CIK 0001596800
$31M487K0.06%Q2 2026
Page 1 of 12
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Insiders at BANDWIDTH INC
Raiford Daryl ERoss KadeKrupka Devin MMorken David A.Agarwal DeveshBottorff RebeccaAsbill Richard BrandonBailey Brian D.