13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
BAND

BANDWIDTH INC

163 institutions still hold BANDWIDTH INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 05988J103·163 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.7%
vs prior quarter
13F value held
$280M
52.0% inst. owned
of float
Holders
163
+126 QoQ
filers reporting
Activity
+78 / −41
+897 added · −862 reduced
this quarter
Concentration
18.80%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

163 institutions reported BAND in Q1 2026. BlackRock, Inc. leads at 18.8% of the visible book. +126 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$53M3.0M0.00%Q1 202602
CYPRESS POINT INVESTMENT MANAGEMENT LP
CIK 0002058475
$28M1.6M6.65%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$28M1.6M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$21M1.2M0.00%Q1 202605
STATE STREET CORP
CIK 0000093751
$13M723K0.00%Q1 202606
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$12M693K0.00%Q1 202607
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$12M688K0.01%Q1 202608
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$11M645K0.02%Q1 202609
Archon Capital Management LLC
CIK 0001398825
$10M583K5.86%Q1 202610
AMERIPRISE FINANCIAL INC
CIK 0000820027
$10M580K0.00%Q1 202611
Vanguard Portfolio Management
CIK 0002100121
$10M544K0.00%Q1 202612
FMR LLC
CIK 0000315066
$9M524K0.00%Q1 202613
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$9M494K0.01%Q1 202614
Assenagon Asset Management S.A.
CIK 0001546007
$9M492K0.01%Q1 202615
Connor, Clark & Lunn Investment Management Ltd.
CIK 0001596800
$8M467K0.02%Q1 202616
Dana Investment Advisors, Inc.
CIK 0001427514
$8M448K0.24%Q1 202617
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$8M444K0.00%Q1 202618
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$7M382K0.00%Q1 202619
Bastion Asset Management Inc.
CIK 0001977794
$7M393K2.01%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$7M365K0.00%Q1 2026
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