Bandwidth Inc.

BAND

Exchange: Nasdaq
Industry: Services-Prepackaged Software
SEC CIK: 0001514416

SEC filings (opens in a new tab)

In the last 90 days, Bandwidth Inc. insiders filed 0 open-market purchases and 14 sales; 240 institutions reported holding it in 13F filings for Q2 2026, worth $1.92B in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Bandwidth Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of BAND: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	155	1	155	+1
Shares	22.6M	2.01M	23.9M	+3.36M (+16.4%)
Value	$348.8M	$31.1M	$425.7M	+$107.9M (+34.0%)

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held Bandwidth Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to BAND in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	1,194,878	$21.3M	0.00%
Vanguard Portfolio Management LLC	543,909	$9.69M	0.00%
Bastion Asset Management Inc.	393,263	$6.59M	2.01%
Vanguard Fiduciary Trust Co	183,627	$3.27M	0.00%
Antipodes Partners Ltd	148,905	$2.65M	0.05%
Jump Financial, LLC	113,800	$2.03M	0.03%
Man Group plc	102,228	$1.82M	0.00%
Vanguard Global Advisers, LLC	101,981	$1.82M	0.00%
Ronald Blue Trust, Inc.	97,742	$1.74M	0.02%
Walleye Capital LLC	59,997	$1.07M	0.01%
Winton Group Ltd	41,944	$747.4K	0.03%
Millennium Management LLC	27,822	$495.8K	0.00%
Numerai GP LLC	26,388	$470.2K	0.05%
Beto Financial Group, LLC	6,240	$303.1K	0.18%
Guggenheim Capital LLC	16,494	$293.9K	0.00%
IMC-Chicago, LLC	12,256	$218.4K	0.00%
American Century Companies Inc	11,171	$199.1K	0.00%
State of Tennessee, Treasury Department	10,822	$192.8K	0.00%
Diversified Trust Co	10,327	$184.0K	0.00%
Balyasny Asset Management LLC	10,027	$178.7K	0.00%
Quadrant Capital Group LLC	278	$4.95K	0.00%
JPL Wealth Management, LLC	86	$1.53K	0.00%
Root Financial Partners, LLC	67	$1.19K	0.00%
Advisory Services Network, LLC	65	$1.16K	0.00%
MAI Capital Management	32	$571	0.00%
Bogart Wealth, LLC	15	$267	0.00%

Sold out (25)

Institutions that held Bandwidth Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of BAND in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Portolan Capital Management, LLC	336,874	$5.20M
Keel Point, LLC	300,372	$4.64M
Two Sigma Advisers, LP	76,000	$1.17M
Integrated Advisors Network LLC	48,808	$754.1K
SG Americas Securities, LLC	28,980	$448.0K
Public Employees Retirement System of Ohio	23,178	$358.1K
LPL Financial LLC	20,821	$321.7K
Versor Investments LP	19,200	$296.6K
Susquehanna Fundamental Investments, LLC	15,941	$246.3K
Engineers Gate Manager LP	14,714	$227.3K
Journey Advisory Group, LLC	12,711	$196.4K
Gsa Capital Partners LLP	11,898	$184.0K
Intech Investment Management LLC	11,297	$174.5K
Creative Planning	10,295	$159.1K
Quantbot Technologies LP	9,800	$151.4K
Quest Partners LLC	9,005	$139.1K
Aquatic Capital Management LLC	4,978	$76.9K
Amalgamated Bank	869	$13.0K
Flagship Harbor Advisors, LLC	73	$1.13K
Federated Hermes, Inc.	46	$711
Harbour Investments, Inc.	10	$155
Transamerica Financial Advisors, Inc.	7	$108
SHP Wealth Management	4	$62
Concord Wealth Partners	3	$46
Keating Financial Advisory Services, Inc.	1	$15

Not filed for Q1 2026 yet (1)

Institutions that held Bandwidth Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BAND in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	2,009,829	$31.1M