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Bandwidth (BAND) Institutional Ownership

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$52.77 -0.50 (-0.94%)
Closing price 10/12/2026 04:00 PM Eastern
Extended Trading
$52.82 +0.04 (+0.09%)
As of 10/12/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Bandwidth (NASDAQ:BAND)

Current
Institutional Ownership
Percentage
68.53%
Number of
Institutional Buyers
(last 12 months)
54
Total
Institutional Inflows
(last 12 months)
$104.72M
Number of
Institutional Sellers
(last 12 months)
43
Total
Institutional Outflows
(last 12 months)
$171.93M
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BAND Institutional Buying and Selling by Quarter

Bandwidth Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC22,916$1.45M0.0%N/A0.071%
9/9/2026Engineers Gate Manager LP35,043$2.22M0.0%N/A0.109%
9/9/2026Integrated Wealth Concepts LLC1,482$94K0.0%N/A0.005%
9/9/2026Squarepoint Ops LLC16,861$1.07M0.0%-62.8%0.052%
8/27/2026Corient Private Wealth LP3,762$238K0.0%N/A0.012%
8/22/2026TD Waterhouse Canada Inc.1,100$70K0.0%N/A0.003%
8/19/2026Wellington Management Group LLP911,893$57.72M0.0%+138.9%2.834%
8/13/2026Globeflex Capital L P45,268$2.87M0.4%N/A0.141%
8/6/2026Bank of New York Mellon Corp106,024$6.71M0.0%N/A0.331%
7/8/2026Assenagon Asset Management S.A.263,607$16.69M0.0%-46.4%0.823%
7/2/2026 CX Institutional3,109$197K0.0%-63.7%0.010%
5/19/2026Bank of America Corp DE130,599$2.33M0.0%-91.1%0.408%
5/18/2026California State Teachers Retirement System1,496$27K0.0%-12.1%0.005%
5/18/2026Empowered Funds LLC154,432$2.75M0.0%+9.9%0.482%
5/16/2026Quantinno Capital Management LP76,836$1.37M0.0%+248.2%0.240%
5/14/2026Renaissance Technologies LLC644,981$11.49M0.0%+4.2%2.014%
5/14/2026Arrowstreet Capital Limited Partnership688,430$12.27M0.0%+299.5%2.150%
5/14/2026Walleye Capital LLC59,997$1.07M0.0%N/A0.187%
5/14/2026State of Wyoming4,952$88K0.0%-43.4%0.015%
5/7/2026Dimensional Fund Advisors LP1,551,508$27.65M0.0%+6.3%4.943%
5/5/2026Bastion Asset Management Inc.393,263$6.59M2.0%N/A1.253%
5/5/2026Bank of New York Mellon Corp103,573$1.85M0.0%+0.2%0.330%
5/5/2026IMC Chicago LLC12,256$218K0.0%N/A0.039%
5/4/2026Principal Financial Group Inc.41,626$742K0.0%+50.5%0.133%
4/30/2026Hsbc Holdings PLC92,804$1.71M0.0%+51.5%0.296%
4/20/2026Blue Trust Inc.97,742$1.74M0.0%N/A0.311%
4/20/2026Assenagon Asset Management S.A.491,873$8.77M0.0%+51.1%1.567%
4/16/2026Diversified Trust Co10,327$184K0.0%N/A0.033%
3/20/2026Hsbc Holdings PLC61,239$950K0.0%+8.3%0.195%
2/19/2026Invesco Ltd.66,988$1.04M0.0%+6.7%0.219%
2/18/2026Mercer Global Advisors Inc. ADV102,040$1.58M0.0%+90.1%0.334%
2/18/2026Empowered Funds LLC140,471$2.17M0.0%+44.5%0.460%
2/18/2026Susquehanna Fundamental Investments LLC15,941$246K0.0%-41.7%0.052%
2/18/2026Engineers Gate Manager LP14,714$227K0.0%-7.1%0.048%
2/18/2026Bridgeway Capital Management LLC215,471$3.33M0.1%+46.4%0.706%
2/17/2026AQR Capital Management LLC427,474$6.60M0.0%-1.1%1.401%
2/17/2026Trexquant Investment LP61,827$955K0.0%-7.9%0.203%
2/17/2026Price T Rowe Associates Inc. MD29,896$462K0.0%+8.1%0.098%
2/17/2026State of Wisconsin Investment Board19,235$297K0.0%+19.2%0.063%
2/16/2026Squarepoint Ops LLC11,262$174K0.0%N/A0.037%
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2/16/2026Panagora Asset Management Inc.152,543$2.36M0.0%+5.5%0.500%
2/16/2026Barclays PLC252,284$3.90M0.0%+3.3%0.827%
2/13/2026Archon Capital Management LLC446,897$6.91M3.9%+28.1%1.464%
2/13/2026Jacobs Levy Equity Management Inc.369,790$5.71M0.0%-4.3%1.212%
2/13/2026Charles Schwab Investment Management Inc.302,522$4.67M0.0%-0.6%0.991%
2/13/2026State Street Corp649,426$10.03M0.0%+2.6%2.128%
2/13/2026Ieq Capital LLC36,256$560K0.0%-5.3%0.119%
2/13/2026Martingale Asset Management L P49,459$764K0.0%-18.2%0.162%
2/12/2026Renaissance Technologies LLC618,900$9.56M0.0%-4.6%2.028%
2/12/2026Dimensional Fund Advisors LP1,459,696$22.55M0.0%-0.4%4.782%
2/12/2026Campbell & CO Investment Adviser LLC42,511$657K0.0%-23.9%0.139%
2/12/2026Bank of Montreal Can145,623$2.25M0.0%-0.9%0.477%
2/12/2026Nuveen LLC359,711$5.56M0.0%+4.8%1.179%
2/11/2026CSM Advisors LLC345,813$5.34M0.1%N/A1.133%
2/11/2026Empowered Funds LLC140,471$2.17M0.0%+44.5%0.460%
2/11/2026Deutsche Bank AG18,343$283K0.0%+6.0%0.060%
2/11/2026Cerity Partners LLC11,865$183K0.0%-7.1%0.039%
2/11/2026LPL Financial LLC20,821$322K0.0%-11.5%0.068%
2/11/2026Franklin Resources Inc.58,141$898K0.0%+3.6%0.191%
2/11/2026Globeflex Capital L P61,083$944K0.1%-9.9%0.200%
2/11/2026State of Wyoming8,756$135K0.0%+104.6%0.029%
2/10/2026Goldman Sachs Group Inc.609,762$9.42M0.0%+12.8%1.998%
2/9/2026Geode Capital Management LLC663,552$10.25M0.0%-0.2%2.174%
2/9/2026New Age Alpha Advisors LLC7,581$117K0.0%-12.1%0.025%
2/6/2026Nano Cap New Millennium Growth Fund L P105,000$1.62M1.4%N/A0.344%
2/4/2026Versor Investments LP19,200$297K0.0%-10.3%0.063%
2/4/2026Bailard Inc.17,200$266K0.0%-10.4%0.056%
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.6,907$98K0.0%-17.3%0.023%
1/29/2026UBS Group AG205,300$3.17M0.0%+189.2%0.673%
1/26/2026CWM LLC17,389$269K0.0%-4.0%0.057%
1/20/2026Harbor Capital Advisors Inc.10,143$157K0.0%+35.1%0.033%
1/9/2026Assenagon Asset Management S.A.325,450$5.03M0.0%-0.8%1.066%
11/17/2025Jacobs Levy Equity Management Inc.386,339$6.44M0.0%-18.5%1.266%
11/17/2025Verition Fund Management LLC28,879$481K0.0%-12.9%0.095%
11/17/2025Susquehanna Fundamental Investments LLC27,345$456K0.0%-25.1%0.090%
11/17/2025Qube Research & Technologies Ltd266,900$4.45M0.0%-21.6%0.875%
11/17/2025Public Employees Retirement System of Ohio23,178$386K0.0%-24.3%0.076%
11/17/2025Numerai GP LLC20,430$341K0.0%+62.3%0.067%
11/17/2025Mercer Global Advisors Inc. ADV53,681$895K0.0%+2.1%0.176%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.12,618$210K0.0%-12.5%0.041%
11/17/2025Brevan Howard Capital Management LP10,449$174K0.0%N/A0.034%
11/17/2025Aquatic Capital Management LLC4,763$79K0.0%-57.2%0.016%
11/17/2025Algert Global LLC160,977$2.68M0.0%+178.7%0.527%
11/17/2025Alliancebernstein L.P.112,410$1.87M0.0%-28.8%0.368%
11/17/2025Ameriprise Financial Inc.642,264$10.71M0.0%+10.5%2.104%
11/14/2025Creative Planning12,852$214K0.0%-58.8%0.042%
11/14/2025Two Sigma Investments LP166,464$2.78M0.0%+77.3%0.545%
11/14/2025Bridgeway Capital Management LLC147,225$2.45M0.1%+8.1%0.482%
11/14/2025Portolan Capital Management LLC745,802$12.43M0.7%+115.8%2.444%
11/13/2025Arrowstreet Capital Limited Partnership192,369$3.21M0.0%-48.4%0.630%
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11/13/2025UBS Group AG70,991$1.18M0.0%-99.0%0.233%
11/13/2025Connor Clark & Lunn Investment Management Ltd.641,156$10.69M0.0%-5.8%2.101%
11/13/2025BNP Paribas Financial Markets44,567$743K0.0%+36.2%0.146%
11/13/2025Franklin Resources Inc.56,098$935K0.0%-8.5%0.184%
11/13/2025Dynamic Technology Lab Private Ltd16,236$271K0.0%N/A0.053%
11/12/2025Barclays PLC244,235$4.07M0.0%-0.7%0.800%
11/12/2025GW&K Investment Management LLC122,682$2.05M0.0%-2.3%0.402%
11/12/2025Dimensional Fund Advisors LP1,464,976$24.42M0.0%+2.1%4.800%
11/12/2025Victory Capital Management Inc.25,280$421K0.0%+16.5%0.083%
11/12/2025New Age Alpha Advisors LLC8,622$144K0.0%-38.9%0.028%


BAND Institutional Ownership - Frequently Asked Questions

During the previous two years, 144 institutional investors and hedge funds held shares of Bandwidth. The most heavily invested institutionals were Wellington Management Group LLP ($57.72M), Vanguard Group Inc. ($33.15M), Dimensional Fund Advisors LP ($27.65M), Assenagon Asset Management S.A. ($16.69M), Portolan Capital Management LLC ($12.43M), Arrowstreet Capital Limited Partnership ($12.27M), and Acadian Asset Management LLC ($11.59M).Learn more on Bandwidth's institutional investors.

68.53% of Bandwidth's stock is owned by institutional investors. Learn more on BAND's institutional investor holdings.

Of the 118 institutional investors that purchased Bandwidth's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Arrowstreet Capital Limited Partnership ($728.19K), Nuveen LLC ($620.84K), Assenagon Asset Management S.A. ($536.26K), Wellington Management Group LLP ($530.18K), AQR Capital Management LLC ($489.60K), Connor Clark & Lunn Investment Management Ltd. ($440.73K), and Portolan Capital Management LLC ($400.23K).

Institutional investors have bought a total of 4,170,351 shares in the last 24 months. This purchase volume represents approximately $104.72M in transactions.

Of the 43 institutional investors that sold Bandwidth's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: UBS Group AG ($7.24M), Bank of America Corp DE ($1.34M), Assenagon Asset Management S.A. ($230.76K), Arrowstreet Capital Limited Partnership ($180.78K), Jacobs Levy Equity Management Inc. ($104.35K), Qube Research & Technologies Ltd ($73.53K), and Alliancebernstein L.P. ($45.38K).

Institutional investors have sold a total of 9,497,646 shares in the last 24 months. This volume of shares sold represents approximately $171.93M in transactions.


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Institutional ownership data for NASDAQ:BAND is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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