Bandwidth Inc. Class ABAND

13F holders, Q3 2025 (September 30)
156holders −3
15new positions
19sold out
3famous investors
$16.67avg. 13F price*

At the end of Q3 2025, 156 institutions reported holding Bandwidth Inc. Class A (BAND) in their 13F filings, down 3 from Q2 2025. 15 opened new positions and 19 sold out. The largest holders were BlackRock, Inc. ($47.8M), Vanguard Group Inc. ($33.1M) and Dimensional Fund Advisors LP ($24.4M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Bandwidth Inc. Class A
CUSIP
05988J103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 148Q1 2024Q2 2024: 158Q2 2024Q3 2024: 148Q3 2024Q4 2024: 156Q4 2024Q1 2025: 157Q1 2025Q2 2025: 159Q2 2025Q3 2025: 156Q3 2025Q4 2025: 155Q4 2025Q1 2026: 155Q1 2026Q2 2026: 240Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions15$2.9M
Exits19$8.1M

All 13F filers, Q2 2025 → Q3 2025: 1,767,105 shares bought and 2,100,248 shares sold, net −333,143 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 156 holders

BlackRock, Inc. 0.00% Reduce -0.8% 2,865,048 $47.8M
Vanguard Group Inc. 0.00% Add +3.5% 1,988,533 $33.1M
Dimensional Fund Advisors LP 0.01% Add +2.1% 1,464,976 $24.4M
Acadian Asset Management LLC 0.02% Add +9.8% 800,340 $13.3M
Portolan Capital Management, LLC 0.67% Add +115.8% 745,802 $12.4M
Geode Capital Management, LLC 0.00% Add +2.5% 664,873 $11.1M
Renaissance Technologies 0.01% Reduce -9.6% 648,900 $10.8M
Ameriprise Financial Inc. 0.00% Add +10.5% 642,264 $10.7M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Reduce -5.8% 641,156 $10.7M
State Street Corp. 0.00% Add +5.0% 632,772 $10.5M
Goldman Sachs Group Inc. 0.00% Reduce -8.9% 540,344 $9.0M
Dana Investment Advisors, Inc. 0.22% Reduce -0.7% 449,834 $7.5M
Wellington Management Group LLP 0.00% Add +197.7% 437,262 $7.3M
AQR Capital Management 0.00% Reduce -26.4% 432,131 $7.2M
Jacobs Levy Equity Management, Inc. 0.03% Reduce -18.5% 386,339 $6.4M
D. E. Shaw & Co. 0.01% Reduce -21.2% 367,326 $6.1M
FMR LLC 0.00% Add +6.6% 365,346 $6.1M
Archon Capital Management LLC 3.46% Add +19.6% 348,934 $5.8M
Nuveen, LLC 0.00% Reduce -17.5% 343,163 $5.7M
Assenagon Asset Management S.A. 0.01% Add +71.4% 327,942 $5.5M
Charles Schwab Investment Management Inc. 0.00% Add +11.5% 304,371 $5.1M
Keel Point, LLC 0.31% Add +0.0% 300,376 $5.0M
Morgan Stanley 0.00% Reduce -15.8% 297,101 $5.0M
Qube Research & Technologies Ltd 0.01% Reduce -21.6% 266,900 $4.4M
Barclays PLC 0.00% Reduce -0.8% 244,235 $4.1M
Parcion Private Wealth LLC 0.25% Reduce -0.1% 236,826 $3.9M
Northern Trust Corp. 0.00% Add +2.2% 231,451 $3.9M
HERALD INVESTMENT MANAGEMENT Ltd 0.47% No change 210,000 $3.5M
Palogic Value Management, L.P. 1.43% Reduce -6.9% 200,000 $3.3M
Arrowstreet Capital, Limited Partnership 0.00% Reduce -48.5% 192,369 $3.2M
Lakewood Capital Management, LP 0.23% No change 180,721 $3.0M
Two Sigma Investments, LP 0.00% Add +77.3% 166,464 $2.8M
Algert Global LLC 0.04% Add +178.7% 160,977 $2.7M
Bridgeway Capital Management, LLC 0.05% Add +8.1% 147,225 $2.5M
Bank of Montreal 0.00% Reduce -5.9% 146,899 $2.4M
Panagora Asset Management Inc. 0.01% Add +0.9% 144,537 $2.4M
GW&K Investment Management, LLC 0.02% Reduce -2.3% 122,682 $2.0M
Susquehanna International Group, LLP 0.00% Add +27.9% 122,222 $2.0M
Alliancebernstein L.P. 0.00% Reduce -28.8% 112,410 $1.9M
Empowered Funds, LLC 0.02% Add +12.8% 97,225 $1.6M
Bank of New York Mellon Corp 0.00% Add +1.6% 90,746 $1.5M
Bank of America Corp. 0.00% Reduce -58.9% 86,735 $1.4M
UBS Group AG 0.00% Reduce -76.9% 70,991 $1.2M
Two Sigma Advisers, LP 0.00% Add +5.1% 68,200 $1.1M
Globeflex Capital L P 0.17% No change 67,811 $1.1M
Trexquant Investment LP 0.01% Add +31.6% 67,126 $1.1M
Gsa Capital Partners LLP 0.09% New 65,967 $1.1M
AXA Investment Managers S.A. 0.00% — 65,668 $1.1M
Invesco Ltd. 0.00% Add +11.3% 62,765 $1.0M
Martingale Asset Management L P 0.03% Add +34.5% 60,493 $1.0M
HSBC Holdings PLC 0.00% Add +14.0% 56,553 $938K
Franklin Resources Inc. 0.00% Reduce -8.5% 56,098 $935K
Campbell & CO Investment Adviser LLC 0.07% Reduce -33.0% 55,869 $931K
Mercer Global Advisors Inc. 0.00% Add +2.1% 53,681 $895K
JPMorgan Chase & Co. 0.00% Add +3.6% 51,724 $862K
Jane Street Group, LLC 0.00% Add +109.6% 48,997 $817K
Integrated Advisors Network LLC 0.03% No change 48,808 $814K
BNP Paribas Financial Markets 0.00% Add +36.2% 44,567 $743K
Russell Investments Group, Ltd. 0.00% Add +39.4% 41,481 $692K
Rhumbline Advisers 0.00% Reduce -1.3% 40,378 $673K
Ieq Capital, LLC 0.00% Reduce -7.5% 38,271 $638K
Voya Investment Management LLC 0.00% Reduce -11.5% 35,753 $596K
MBL Wealth, LLC 0.04% No change 29,112 $485K
Verition Fund Management LLC 0.00% Reduce -12.9% 28,879 $481K
Susquehanna Portfolio Strategies, LLC 0.01% No change 28,141 $469K
T. Rowe Price Associates Inc. 0.00% Add +2.5% 27,646 $461K
Susquehanna Fundamental Investments, LLC 0.02% Reduce -25.1% 27,345 $456K
Victory Capital Management Inc. 0.00% Add +16.5% 25,280 $421K
SG Americas Securities, LLC 0.00% New 24,107 $402K
LPL Financial LLC 0.00% Reduce -47.9% 23,538 $392K
Public Employees Retirement System of Ohio 0.00% Reduce -24.3% 23,178 $386K
Wells Fargo & Company 0.00% Add +18.8% 22,020 $367K
Versor Investments LP 0.07% New 21,400 $357K
Numerai GP LLC 0.05% Add +62.3% 20,430 $341K
Principal Financial Group Inc. 0.00% Add +6.1% 19,383 $323K
Bailard, Inc. 0.01% Add +11.0% 19,200 $320K
Cwm, LLC 0.00% Reduce -12.2% 18,105 $302K
Deutsche Bank AG 0.00% Add +26.1% 17,300 $288K
Dynamic Technology Lab Private Ltd 0.05% New 16,236 $271K
State of Wisconsin Investment Board 0.00% Reduce -60.0% 16,135 $269K
Engineers Gate Manager LP 0.00% Reduce -73.7% 15,844 $264K
MetLife Investment Management, LLC 0.00% No change 15,796 $263K
Meeder Asset Management Inc. 0.01% No change 15,515 $259K
Los Angeles Capital Management LLC 0.00% Reduce -64.6% 14,521 $242K
Mariner, LLC 0.00% Add +3.5% 13,554 $226K
Balyasny Asset Management L.P. 0.00% New 13,396 $223K
Creative Planning 0.00% Reduce -58.8% 12,852 $214K
State of Tennessee, Department of Treasury 0.00% No change 12,808 $214K
Cerity Partners LLC 0.00% New 12,768 $213K
Journey Advisory Group, LLC 0.02% No change 12,711 $212K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -12.5% 12,618 $210K
Wolverine Trading, LLC 0.00% Add +5.7% 11,236 $196K
Arax Advisory Partners 0.00% Add +17304.5% 11,487 $191K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -8.9% 11,972 $189K
Intech Investment Management LLC 0.00% Reduce -23.2% 11,297 $188K
Brevan Howard Capital Management LP 0.00% New 10,449 $174K
AlphaQuest LLC 0.01% Add +29.1% 10,139 $169K
New Age Alpha Advisors, LLC 0.01% Reduce -38.9% 8,622 $144K
Quantbot Technologies LP 0.00% Add +5.2% 8,449 $141K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -2.5% 8,350 $139K
CX Institutional 0.00% Reduce -45.5% 8,267 $138K
Harbor Capital Advisors, Inc. 0.01% Add +30.3% 7,509 $125K
Police & Firemen's Retirement System of New Jersey 0.00% Add +18.0% 7,309 $122K
Group One Trading LLC 0.00% Add +216.6% 6,588 $110K
New York State Common Retirement Fund 0.00% No change 5,698 $95K
Essential Partners LLC 0.03% Reduce -0.2% 4,932 $82K
Aquatic Capital Management LLC 0.00% Reduce -57.2% 4,763 $79K
State of Wyoming 0.01% New 4,280 $71K
Citigroup Inc. 0.00% Reduce -70.0% 3,451 $58K
Legal & General Group Plc 0.00% No change 2,571 $43K
Covestor Ltd 0.02% Add +24.8% 2,485 $41K
Simplex Trading, LLC 0.00% New 2,449 $40K
Public Employees Retirement Association of Colorado 0.00% No change 2,390 $40K
Ameritas Investment Partners, Inc. 0.00% No change 2,355 $39K
Allworth Financial LP 0.00% Add +1.8% 2,138 $36K
California State Teachers Retirement System 0.00% Add +0.1% 1,791 $30K
Jones Financial Companies LLLP 0.00% Add +70.9% 1,507 $26K
Sterling Capital Management LLC 0.00% Add +155.7% 1,455 $24K
Royal Bank of Canada 0.00% Reduce -55.9% 1,367 $23K
Nisa Investment Advisors, LLC 0.00% No change 1,358 $23K
Tower Research Capital LLC (TRC) 0.00% Reduce -68.1% 1,206 $20K
EverSource Wealth Advisors, LLC 0.00% Reduce -13.3% 1,176 $20K
Amalgamated Bank 0.00% No change 863 $14K
State of Alaska, Department of Revenue 0.00% New 882 $14K
Osaic Holdings, Inc. 0.00% Reduce -14.7% 810 $14K
Altshuler Shaham Ltd 0.00% New 500 $8K
IFP Advisors, Inc 0.00% Add +2.1% 427 $7K
Versant Capital Management, Inc 0.00% Reduce -19.3% 351 $6K
GAMMA Investing LLC 0.00% Reduce -9.8% 330 $6K
PNC Financial Services Group, Inc. 0.00% Add +17.3% 285 $5K
True Wealth Design, LLC 0.00% Add +50.3% 239 $4K
Larson Financial Group LLC 0.00% No change 232 $4K
Optiver Holding B.V. 0.00% Add +83.1% 227 $4K
Turim 21 Investimentos Ltda. 0.00% No change 162 $3K
Farther Finance Advisors, LLC 0.00% No change 131 $2K
Adirondack Trust Co. 0.00% No change 130 $2K
Signaturefd, LLC 0.00% No change 106 $2K
Halbert Hargrove Global Advisors, LLC 0.00% New 84 $1K
SBI Securities Co., Ltd. 0.00% Reduce -18.8% 82 $1K
Federated Hermes, Inc. 0.00% Add +76.7% 76 $1K
Advisory Services Network, LLC 0.00% New 65 $1K
Parallel Advisors, LLC 0.00% Reduce -13.2% 46 $767
Clearstead Advisors, LLC 0.00% Add +38.7% 43 $717
Compagnie Lombard Odier SCmA 0.00% No change 40 $667
Rothschild Investment LLC 0.00% Reduce -57.1% 30 $500
Rockefeller Capital Management L.P. 0.00% New 28 $467
Mb, Levis & Associates, LLC 0.00% No change 19 $317
Sunbelt Securities, Inc. 0.00% New 19 $317
US Bancorp \de 0.00% Reduce -99.7% 16 $267
NewEdge Advisors, LLC 0.00% No change 16 $267
Harbour Investments, Inc. 0.00% No change 10 $167
JFS Wealth Advisors, LLC 0.00% No change 6 $101
Concord Wealth Partners 0.00% No change 3 $50
Wealth Preservation Advisors, LLC 0.00% No change 3 $50
First Horizon Corp. 0.00% — 1 $17
Huntington National Bank 0.00% No change 1 $17

"% of holder's portfolio" is BAND's weight in each manager's 13F, not the share of Bandwidth Inc. Class A the manager owns.