Bandwidth Inc. (BAND)

Accumulating

Strong institutional accumulation: ownership increased +3.39% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

75.34%

QoQ Change

+3.39%

Total Value

$375.0B

Shares Outstanding

30.0M

Crowding AnalysisCrowded

Holders151of 5,944

Avg: 68

Uncrowded90th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.16x

75th percentile

87 buying75 selling

+27

New

-27

Closed

+1.4M

Net shares

Holding Period Distribution

estimate

Median: 4 QAvg: 3.8 QHolders: 151

Ownership Concentration

Top 5: 35.9%Top 10: 50.7%

BlackRock,13.1%

CYPRESS POINT INVESTMENT MANAGEMENT7.0%

DIMENSIONAL FUND ADVISORS6.9%

VANGUARD CAPITAL MANAGEMENT5.3%

ACADIAN ASSET MANAGEMENT3.7%

Others (146)64.1%

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Conviction-Weighted Ownership

Median weight: 0.01%Avg weight: 1.26%Max: 6.65%High conviction (>1%): 2

BlackRock,

CYPRESS POINT INVESTMENT MANAGEMENT

DIMENSIONAL FUND ADVISORS

VANGUARD CAPITAL MANAGEMENT

ACADIAN ASSET MANAGEMENT

STATE STREET

GEODE CAPITAL MANAGEMENT,

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

RENAISSANCE TECHNOLOGIES

Archon Capital Management

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$21M1.2M shr

NEWARROWSTREET CAPITAL, LIMITED PARTNERSHIP$12M688K shr

NEWArchon Capital Management$10M583K shr

BOUGHTDIMENSIONAL FUND ADVISORS$2M92K shr

BOUGHTBlackRock$2M85K shr

BOUGHTACADIAN ASSET MANAGEMENT$134M9K shr

NEWCYPRESS POINT INVESTMENT MANAGEMENT$23M1.5M shr

NEWGOLDMAN SACHS GROUP$9M610K shr

SOLDAMERIPRISE FINANCIAL$768K50K shr

SOLDRENAISSANCE TECHNOLOGIES$464K30K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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