How many institutional investors hold BAND?

3 tracked institutional investors disclosed a position in BAND (BANDWIDTH INC) in their most recent 13F filing.

Who is the largest institutional holder of BAND?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in BAND, valued at $4M.

Where does this BAND ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

BAND — BANDWIDTH INC

Name: BANDWIDTH INC (BAND) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About BANDWIDTH INC (BAND)

BANDWIDTH INC (BAND) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $4M. Across recent filings, tracked investors recorded 5 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in BAND

100

/100

Strong Institutional Accumulation

Added / Increased5

Reduced0

Exited0

BearishBullish

Crowded Trade Score™

How many top investors track BAND

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

BAND Ownership Composition

How BANDWIDTH INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

57% of tracked value

Institutions

tracked investors

Total Reported

$8.6M

combined 13F value

Other56.7%
Hedge Funds43.3%

Other(2)

56.7%

Hedge Funds(1)

43.3%

Tracked investors reporting BAND

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	246.6K	$4.4M	0.00%	Mar 31, 2026
Howard Marks	Oaktree Capital Management	4.2M	$3.7M	0.06%	Mar 31, 2026
Izzy Englander	Millennium Management	27.8K	$495.8K	0.00%	Mar 31, 2026

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
246.6K
Value
$4.4M
% Portfolio
0.00%
Howard MarksMar 31, 2026
Oaktree Capital Management
Shares
4.2M
Value
$3.7M
% Portfolio
0.06%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
27.8K
Value
$495.8K
% Portfolio
0.00%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Howard Marks	New	—	$3.7M	May 19, 2026
Howard Marks	New	—	$3.7M	May 20, 2026
Izzy Englander	New	—	$495.8K	May 15, 2026
Ken Griffin	New	—	$939.2K	Feb 17, 2026
Ken Griffin	New	—	$1.3M	Nov 14, 2025

Howard Marks
New
$3.7MMay 19, 2026
Howard Marks
New
$3.7MMay 20, 2026
Izzy Englander
New
$495.8KMay 15, 2026
Ken Griffin
New
$939.2KFeb 17, 2026
Ken Griffin
New
$1.3MNov 14, 2025

Frequently asked questions

How many institutional investors hold BAND?: 3 tracked institutional investors disclosed a position in BAND (BANDWIDTH INC) in their most recent 13F filing.
Who is the largest institutional holder of BAND?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in BAND, valued at $4M.
Did institutional ownership of BAND increase or decrease?: Across recent 13F filings, tracked investors recorded 5 new positions, 0 increased, 0 reduced, and 0 fully exited BAND.
Where does this BAND ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.