Bandwidth Ownership | Who Owns Bandwidth?

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Bandwidth Ownership Summary

Bandwidth is owned by 13.79% institutional investors, 4.00% insiders, and 82.22% retail investors. Blackrock is the largest institutional shareholder, holding 11.30% of BAND shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.63% of its assets in Bandwidth shares.

BAND Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Bandwidth	13.79%	4.00%	82.22%
Sector	Technology Stocks	50.63%	12.54%	36.83%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	2.99M	11.30%	$50.53M
Blackrock funding, inc. /de	2.87M	9.59%	$47.76M
Vanguard group	1.99M	6.65%	$33.15M
Dimensional fund advisors lp	1.46M	4.90%	$24.42M
Acadian asset management	800.34K	2.68%	$13.34M
Portolan capital management	745.80K	2.50%	$12.43M
Jacobs levy equity management	598.58K	2.26%	$10.10M
Geode capital management	664.87K	2.22%	$11.09M
Renaissance	648.90K	2.17%	$10.82M
Nuveen asset management	594.28K	2.17%	$10.11M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Archon capital management	348.93K	3.46%	$5.82M
Palogic value management	200.00K	1.34%	$3.33M
Portolan capital management	745.80K	0.67%	$12.43M
Herald investment management	210.00K	0.47%	$3.50M
Intrinsic edge capital management	221.06K	0.46%	$3.76M
Keel point	300.37K	0.32%	$4.78M
Parcion private wealth	236.83K	0.25%	$3.95M
Lakewood capital management, lp	180.72K	0.23%	$3.01M
Dana investment advisors	449.83K	0.22%	$7.50M
Globeflex capital l p	67.81K	0.17%	$1.13M

Top Buyers

Holder	Shares	% Assets	Change
Portolan capital management	745.80K	0.67%	400.23K
Wellington management group llp	437.26K	0.00%	290.40K
Blackrock	2.99M	0.00%	222.10K
Herald investment management	210.00K	0.47%	210.00K
Assenagon asset management	327.94K	0.01%	136.62K

Top Sellers

Holder	Shares	% Assets	Change
Point72 asset management	-	-	-394.12K
Ubs group	70.99K	0.00%	-235.80K
Arrowstreet capital, limited partnership	192.37K	0.00%	-180.78K
Citadel advisors	2.07K	-	-156.16K
Cubist systematic strategies	-	-	-133.80K

New Positions

Holder	Shares	% Assets	Change	Value
Herald investment management	210.00K	0.47%	210.00K	$3.50M
Walleye capital	136.04K	0.01%	136.04K	$2.16M
Penn capital management company	71.11K	0.10%	71.11K	$1.13M
Norges bank	67.50K	0.00%	67.50K	$1.14M
Gsa capital partners llp	65.97K	0.09%	65.97K	$1.10M

Sold Out

Holder	Change
Twin peaks wealth advisors	-2.00
Northwestern mutual wealth management	-3.00
Rise advisors	-4.00
Nelson, van denburg & campbell wealth management group	-6.00
Cibc private wealth group	-8.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	55	-66.46%	4,121,064	-80.43%	13	0.28%	25	-73.12%	16	-60.98%
Jun 30, 2025	163	-	21,003,378	4.02%	70	1.45%	92	12.20%	42	-8.70%
Mar 31, 2025	164	1.86%	20,341,989	1.66%	70	1.31%	82	2.50%	47	11.90%
Dec 31, 2024	157	3.29%	19,895,861	5.32%	72	1.53%	80	8.11%	42	-12.50%
Sep 30, 2024	150	-9.09%	18,809,864	1.49%	68	1.47%	72	-10.00%	49	-9.26%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	752.36K	2.63%	-
Vanguard Total Stock Mkt Idx Inv	791.64K	2.63%	-17.57K
iShares Russell 2000 ETF	663.11K	2.20%	-
Strategic Advisers U.S. Total Stock	360.45K	1.20%	343.32K
DFA US Small Cap Value I	303.11K	1.01%	9.31K
Vanguard Institutional Extnd Mkt Idx Tr	297.46K	0.99%	-128.84K
Nuveen Quant Small Cap Equity R6	290.45K	0.96%	-
CREF Stock R1	271.24K	0.91%	5.16K
Fidelity Small Cap Index	269.22K	0.89%	15.27K
BlackRock Advantage Small Cap Core Instl	241.98K	0.80%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Nov 21, 2025	Bailey Brian D.	-	Sell	$41.80K
Sep 17, 2025	Krupka Devin M	Controller, PAO	Sell	$129.01K
Sep 11, 2025	Raiford Daryl E	Chief Financial Officer	Sell	$225.08K
Sep 05, 2025	Raiford Daryl	Chief Financial Officer	Sell	$294.59K
Sep 09, 2025	Raiford Daryl	Chief Financial Officer	Sell	$218.78K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	19
2025 Q2	-	11
2025 Q1	-	24
2024 Q4	-	19
2024 Q3	-	10

BAND Ownership FAQ

Who owns the most shares of Bandwidth?

Bandwidth’s largest shareholders are Blackrock (2.99M shares, 11.30%), Blackrock funding, inc. /de (2.87M shares, 9.59%), and Vanguard group (1.99M shares, 6.65%). Together, they hold 27.54% of Bandwidth’s total shares outstanding.

Does Blackrock own Bandwidth?

Yes, BlackRock owns 11.30% of Bandwidth, totaling 2.99M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 50.53M$. In the last quarter, BlackRock increased its holdings by 222.1K shares, a 8.01% change.

Who is Bandwidth’s biggest shareholder by percentage of total assets invested?

Archon capital management is Bandwidth’s biggest shareholder by percentage of total assets invested, with 3.46% of its assets in 348.93K Bandwidth shares, valued at 5.82M$.

Who is the top mutual fund holder of Bandwidth shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Bandwidth shares, with 2.63% of its total shares outstanding invested in 752.36K Bandwidth shares.

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