Bandwidth Ownership | Who Owns Bandwidth?

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Bandwidth Ownership Summary

Bandwidth is owned by 96.86% institutional investors, 3.19% insiders. Blackrock is the largest institutional shareholder, holding 11.30% of BAND shares. Hood River Small-Cap Growth Instl is the top mutual fund, with 3.43% of its assets in Bandwidth shares.

BAND Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Bandwidth	96.86%	3.19%	-0.05%
Sector	Technology Stocks	53.67%	14.96%	31.36%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	2.99M	11.30%	$50.53M
Blackrock funding, inc. /de	2.46M	7.78%	$155.96M
Hood river capital management	2.30M	7.25%	$145.33M
Vanguard group	2.01M	6.64%	$31.05M
Driehaus capital management	1.39M	4.38%	$87.92M
D. e. shaw	1.31M	4.14%	$82.99M
Vanguard capital management	1.28M	4.05%	$81.32M
State street	940.84K	2.97%	$59.55M
Dimensional fund advisors lp	938.16K	2.96%	$59.38M
Wellington management group llp	911.89K	2.88%	$57.72M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Cypress point investment management lp	775.58K	8.90%	$49.09M
Archon capital management	311.44K	8.00%	$19.71M
G2 investment partners management	366.94K	4.23%	$23.23M
Nano cap new millennium growth fund l p	32.50K	1.58%	$2.06M
Decker retirement planning	65.19K	1.41%	$4.13M
Quantedge capital pte	25.70K	1.23%	$1.63M
Pier capital	140.37K	1.18%	$8.89M
Ma investment partnership, lp	100.00K	1.13%	$6.33M
Herald investment management	124.00K	1.06%	$7.84M
Hood river capital management	2.30M	1.05%	$145.33M

Top Buyers

Holder	Shares	% Assets	Change
Hood river capital management	2.30M	1.05%	2.30M
Driehaus capital management	1.39M	0.51%	1.39M
D. e. shaw	1.31M	0.04%	961.19K
Jane street group	720.42K	0.00%	630.57K
Wellington management group llp	911.89K	0.01%	530.18K

Top Sellers

Holder	Shares	% Assets	Change
Cypress point investment management lp	775.58K	8.90%	-807.62K
Dimensional fund advisors lp	938.16K	0.01%	-613.35K
Blackrock funding, inc. /de	2.46M	0.00%	-493.85K
Bastion asset management	-	-	-393.26K
Csm advisors	102.92K	0.14%	-331.06K

New Positions

Holder	Shares	% Assets	Change	Value
Hood river capital management	2.30M	1.05%	2.30M	$145.33M
Driehaus capital management	1.39M	0.51%	1.39M	$87.92M
G2 investment partners management	366.94K	4.23%	366.94K	$23.23M
Jennison associates	315.25K	0.01%	315.25K	$19.96M
Sixth street partners management company	249.36K	0.00%	249.36K	$15.78M

Sold Out

Holder	Change
Measured wealth private client group	-1.00
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

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	252	56.52%	30,686,902	28.26%	96	1.61%	175	101.15%	50	4.17%
Mar 31, 2026	156	-2.50%	23,787,263	5.40%	77	1.39%	83	29.69%	47	-21.67%
Dec 31, 2025	38	-76.40%	3,534,452	-83.17%	11	0.24%	13	-82.89%	14	-74.07%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Hood River Small-Cap Growth Instl	1.11M	3.43%	1.11M
Vanguard Total Stock Mkt Idx Inv	911.04K	2.85%	38.33K
Vanguard MStar Total Stk Mkt Idx Invest	912.86K	2.84%	1.82K
Vanguard Morn Total Stk Mkt Idx Investor	911.04K	2.83%	38.33K
Vanguard US Total Market Shares ETF	752.36K	2.63%	-
iShares Russell 2000 ETF	757.04K	2.35%	-13.44K
Columbia Small Cap Growth	453.92K	1.42%	453.92K
Columbia Small Cap Growth Inst	453.92K	1.41%	453.92K
Fidelity Enhanced Small Cap ETF	378.42K	1.18%	-4.39K
Vanguard Institutional Extnd Mkt Idx Tr	346.85K	1.08%	2.13K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 17, 2026	Suriano Douglas A	-	Sell	$10.83K
Aug 17, 2026	Suriano Douglas A	-	Sell	$201.53K
Aug 10, 2026	Agarwal Devesh	Chief Operating Officer	Sell	$160.09K
Jun 12, 2026	Krupka Devin M	Controller, PAO	Sell	$30.43K
Jun 12, 2026	Krupka Devin M	Controller, PAO	Sell	$115.22K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	3
2026 Q2	-	46
2026 Q1	-	14
2025 Q4	-	12
2025 Q3	-	19

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 (2.46M shares, 7.78%), and Hood river capital management (2.3M shares, 7.25%). Together, they hold 26.32% 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?

Cypress point investment management lp is Bandwidth’s biggest shareholder by percentage of total assets invested, with 8.90% of its assets in 775.58K Bandwidth shares, valued at 49.09M$.

Who is the top mutual fund holder of Bandwidth shares?

Hood River Small-Cap Growth Instl is the top mutual fund holder of Bandwidth shares, with 3.43% of its total shares outstanding invested in 1.11M Bandwidth shares.

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