BANDWIDTH INC (BAND)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $156.0M | 2,463,857 | 0.00% | 8q | -16.7%-$31.3M |
| Hood River Capital Management LLC | $145.3M | 2,295,924 | 1.05% | new | NEW |
| Driehaus Capital Management LLC | $87.9M | 1,388,899 | 0.51% | new | NEW |
| D. E. Shaw & Co., Inc. | $83.0M | 1,311,050 | 0.04% | 31q | +274.7%+$60.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | $81.3M | 1,284,658 | 0.00% | 2q | +7.5%+$5.7M |
| STATE STREET CORP | $59.6M | 940,836 | 0.00% | 31q | +30.1%+$13.8M |
| DIMENSIONAL FUND ADVISORS LP | $59.4M | 938,163 | 0.01% | 29q | -39.5%-$38.8M |
| WELLINGTON MANAGEMENT GROUP LLP | $57.7M | 911,893 | 0.01% | 6q | +138.9%+$33.6M |
| TWO SIGMA INVESTMENTS, LP | $52.2M | 824,923 | 0.04% | 24q | +67.0%+$21.0M |
| JANE STREET GROUP, LLC | $51.9M incl. $6.3M options CALL+PUT | 720,419 | 0.00% | 12q | +701.8%+$45.4M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $50.3M | 794,130 | 0.02% | 12q | +15.4%+$6.7M |
| ACADIAN ASSET MANAGEMENT LLC | $50.1M | 792,132 | 0.06% | 18q | -4.9%-$2.6M |
| CYPRESS POINT INVESTMENT MANAGEMENT LP | $49.1M | 775,581 | 8.90% | 3q | -51.0%-$51.1M |
| GEODE CAPITAL MANAGEMENT, LLC | $48.6M | 767,501 | 0.00% | 31q | +10.7%+$4.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $41.7M | 659,516 | 0.00% | 2q | +21.3%+$7.3M |
| Nuveen, LLC | $41.1M | 648,622 | 0.01% | 6q | +85.8%+$19.0M |
| RENAISSANCE TECHNOLOGIES LLC | $40.8M | 644,000 | 0.06% | 24q | HELD |
| UBS Group AG | $38.7M incl. $27.6M options CALL | 175,920 | 0.00% | 31q | -17.6%-$8.2M |
| FMR LLC | $34.4M | 544,221 | 0.00% | 29q | +3.8%+$1.3M |
| AMERIPRISE FINANCIAL INC | $34.0M | 536,459 | 0.01% | 16q | -7.4%-$2.7M |
| Assenagon Asset Management S.A. | $33.4M | 527,214 | 0.02% | 20q | +7.2%+$2.2M |
| CITADEL ADVISORS LLC | $31.0M incl. $6.8M options CALL+PUT | 382,961 | 0.00% | 31q | +73.4%+$13.1M |
| Connor, Clark & Lunn Investment Management Ltd. | $30.8M | 486,523 | 0.06% | 18q | +4.1%+$1.2M |
| Portolan Capital Management, LLC | $26.1M | 412,701 | 0.98% | new | NEW |
| AQR CAPITAL MANAGEMENT LLC | $24.1M | 381,122 | 0.01% | 14q | -14.1%-$4.0M |
| G2 Investment Partners Management LLC | $23.2M | 366,938 | 4.23% | new | NEW |
| GOLDMAN SACHS GROUP INC | $21.9M | 346,268 | 0.00% | 30q | -5.1%-$1.2M |
| JENNISON ASSOCIATES LLC | $20.0M | 315,246 | 0.01% | new | NEW |
| Archon Capital Management LLC | $19.7M | 311,443 | 8.00% | 6q | -46.6%-$17.2M |
| MORGAN STANLEY | $18.2M | 286,837 | 0.00% | 35q | +14.0%+$2.2M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $17.7M incl. $11.9M options CALL+PUT | 90,871 | 0.00% | 31q | +50.8%+$6.0M |
| Point72 Asset Management, L.P. | $15.9M incl. $4.1M options CALL+PUT | 187,280 | 0.02% | new | NEW |
| NORTHERN TRUST CORP | $15.9M | 251,345 | 0.00% | 31q | +10.6%+$1.5M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15.8M | 249,357 | 0.00% | 29q | +6.7%+$992.1K |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $14.9M | 235,974 | 0.26% | 5q | +2.9%+$414.1K |
| Dana Investment Advisors, Inc. | $14.6M | 230,948 | 0.38% | 10q | -48.5%-$13.8M |
| PANAGORA ASSET MANAGEMENT INC | $14.6M | 230,822 | 0.04% | 11q | +49.6%+$4.8M |
| SEI INVESTMENTS CO | $14.4M | 227,286 | 0.01% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $13.5M | 212,765 | 0.00% | 2q | +15.9%+$1.8M |
| BANK OF MONTREAL /CAN/ | $12.2M | 192,680 | 0.00% | 29q | +32.4%+$3.0M |
| MARSHALL WACE, LLP | $12.2M | 192,082 | 0.01% | new | NEW |
| Parcion Private Wealth LLC | $11.9M | 188,195 | 0.66% | 27q | -23.0%-$3.6M |
| Jump Financial, LLC | $11.2M | 177,011 | 0.09% | 2q | +55.5%+$4.0M |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $10.9M incl. $6.3M options CALL | 72,000 | 0.19% | new | NEW |
| CITIGROUP INC | $10.2M | 161,888 | 0.00% | 31q | +3724.4%+$10.0M |
| Empowered Funds, LLC | $10.2M | 160,974 | 0.05% | 5q | +4.2%+$414.1K |
| Trexquant Investment LP | $10.1M | 158,800 | 0.06% | 10q | +33.6%+$2.5M |
| BNP PARIBAS FINANCIAL MARKETS | $9.7M | 152,636 | 0.00% | 15q | +328.2%+$7.4M |
| Pier Capital, LLC | $8.9M | 140,366 | 1.18% | new | NEW |
| IMC-Chicago, LLC | $7.9M incl. $7.3M options CALL+PUT | 8,784 | 0.00% | new | NEW |
| HERALD INVESTMENT MANAGEMENT Ltd | $7.8M | 124,000 | 1.06% | 30q | -29.1%-$3.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $7.2M | 114,468 | 0.01% | new | NEW |
| Russell Investments Group, Ltd. | $7.1M | 113,616 | 0.01% | 17q | +99.5%+$3.5M |
| Bank of New York Mellon Corp | $6.7M | 106,024 | 0.00% | 31q | +2.4%+$155.1K |
| ROYCE & ASSOCIATES LP | $6.7M | 105,524 | 0.05% | new | NEW |
| CSM Advisors, LLC | $6.5M | 102,923 | 0.14% | 3q | -76.3%-$21.0M |
| RAYMOND JAMES FINANCIAL INC | $6.4M | 101,780 | 0.00% | new | NEW |
| Ma Investment Partnership, LP | $6.3M | 100,000 | 1.13% | new | NEW |
| Blue Trust, Inc. | $6.2M | 97,742 | 0.06% | 2q | HELD |
| SIMPLEX TRADING, LLC | $6.1M incl. $3.2M options CALL+PUT | 44,860 | 0.00% | 4q | +67869.7%+$6.1M |
| BOOTHBAY FUND MANAGEMENT, LLC | $5.6M | 89,069 | 0.07% | new | NEW |
| Divisadero Street Capital Management, LP | $5.4M | 86,065 | 0.12% | new | NEW |
| PEAK6 LLC | $5.3M CALL | options only | 0.01% | new | OPTIONS |
| ANTIPODES PARTNERS Ltd | $5.2M | 82,551 | 0.10% | 2q | -44.6%-$4.2M |
| MILLENNIUM MANAGEMENT LLC | $5.0M | 78,961 | 0.00% | 2q | +183.8%+$3.2M |
| Quantinno Capital Management LP | $4.9M | 77,659 | 0.01% | 3q | +1.1%+$52.1K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $4.6M | 72,180 | 0.02% | new | NEW |
| ALGERT GLOBAL LLC | $4.5M | 70,982 | 0.05% | 15q | -63.8%-$7.9M |
| CASTLEARK MANAGEMENT LLC | $4.4M | 68,880 | 0.12% | new | NEW |
| FRANKLIN RESOURCES INC | $4.2M | 66,539 | 0.00% | 10q | +2.9%+$120.3K |
| Decker Retirement Planning Inc. | $4.1M | 65,193 | 1.41% | new | NEW |
| Aquatic Capital Management LLC | $4.1M | 64,660 | 0.14% | new | NEW |
| MERCER GLOBAL ADVISORS INC /ADV | $4.0M | 63,833 | 0.00% | 10q | +1.6%+$63.0K |
| NEUBERGER BERMAN GROUP LLC | $3.8M | 60,478 | 0.00% | new | NEW |
| Robeco Institutional Asset Management B.V. | $3.7M | 58,041 | 0.00% | new | NEW |
| PRINCIPAL FINANCIAL GROUP INC | $3.3M | 52,606 | 0.00% | 5q | +26.4%+$695.0K |
| TUDOR INVESTMENT CORP ET AL | $3.3M | 51,722 | 0.00% | new | NEW |
| AMERICAN CENTURY COMPANIES INC | $3.3M | 51,456 | 0.00% | 2q | +360.6%+$2.6M |
| FORA Capital, LLC | $3.2M | 50,493 | 0.22% | new | NEW |
| Invesco Ltd. | $3.1M | 49,050 | 0.00% | 27q | -28.0%-$1.2M |
| GLOBEFLEX CAPITAL L P | $2.9M | 45,268 | 0.37% | 8q | -25.9%-$1.0M |
| Palogic Value Management, L.P. | $2.9M | 45,040 | 0.47% | 15q | -75.7%-$8.9M |
| Jefferies Financial Group Inc. | $2.7M | 42,415 | 0.02% | new | NEW |
| Informed Momentum Co LLC | $2.6M | 41,644 | 0.23% | new | NEW |
| BANK OF AMERICA CORP /DE/ | $2.6M | 41,625 | 0.00% | 31q | -68.1%-$5.6M |
| Sone Capital Management, LLC | $2.5M | 40,104 | 0.19% | new | NEW |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $2.5M | 40,033 | 0.16% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $2.5M | 39,768 | 0.00% | 26q | +7.3%+$172.0K |
| WELLS FARGO & COMPANY/MN | $2.4M | 38,562 | 0.00% | 31q | +209.2%+$1.7M |
| IEQ CAPITAL, LLC | $2.4M | 38,417 | 0.01% | 6q | +1.5%+$36.1K |
| RHUMBLINE ADVISERS | $2.4M | 37,901 | 0.00% | 29q | +9.8%+$214.5K |
| Engineers Gate Manager LP | $2.2M | 35,043 | 0.03% | new | NEW |
| DEUTSCHE BANK AG\ | $2.2M | 34,670 | 0.00% | 32q | -22.4%-$634.6K |
| Quadrature Capital Ltd | $2.1M | 33,538 | 0.02% | new | NEW |
| SEGALL BRYANT & HAMILL, LLC | $2.1M | 33,355 | 0.03% | new | NEW |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | $2.1M | 32,500 | 1.58% | 3q | -75.5%-$6.3M |
| ALLIANCEBERNSTEIN L.P. | $2.0M | 113,012 | 0.00% | 29q | -47.4%-$1.8M |
| JPMORGAN CHASE & CO | $1.9M | 31,179 | 0.00% | 31q | +156.9%+$1.2M |
| MBL Wealth, LLC | $1.8M | 29,113 | 0.13% | 21q | HELD |
| EFG International AG | $1.7M | 27,077 | 0.03% | new | NEW |
Showing the largest 100 of 243 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-29 | 2026-10-28 | Directors or officers departed or appointed | filing |
| 2026-10-29 | 2026-10-26 | Material agreement entered | filing |
| 2026-09-04 | 2026-08-31 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-12 | Bottorff Rebecca | Chief People Officer | Sold | 50,535 | $2.5M |
| 2026-06-05 | Asbill Richard Brandon | General Counsel | Sold | 29,214 | $2.1M ×2 |
| 2026-05-11 | Ross Kade | Chief Information Officer | Sold | 20,000 | $1.0M ×3 |
| 2026-06-12 | Krupka Devin M | Controller, PAO | Sold | 14,413 | $943.3K ×4 |
| 2026-05-20 | Agarwal Devesh | Chief Operating Officer | Sold | 15,000 | $858.7K |
| 2026-05-13 | Agarwal Devesh | Chief Operating Officer | Sold | 11,749 | $612.6K |
| 2026-06-01 | Raiford Daryl E | Chief Financial Officer | Sold | 7,940 | $543.9K ×8 |
| 2026-06-02 | Raiford Daryl E | Chief Financial Officer | Sold | 6,374 | $441.1K ×5 |
| 2026-05-14 | Agarwal Devesh | Chief Operating Officer | Sold | 8,251 | $430.0K |
| 2026-09-02 | Raiford Daryl E | Chief Financial Officer | Sold | 7,227 | $354.1K ×3 |
| 2026-06-02 | Ross Kade | Chief Information Officer | Sold | 4,000 | $277.6K ×5 |
| 2026-05-29 | Morken David A. | Chairman & CEO | Sold | 4,632 | $272.6K ×3 |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 44 | $28.9M | 480,034 | 15 | 10 | 9 | 0.0% |
| Q2 2026 | 243 | $2.0B | 30,707,751 | 113 | 64 | 50 | 3.9% |
| Q1 2026 | 156 | $428.0M | 23,925,443 | 22 | 57 | 47 | 0.6% |
| Q4 2025 | 156 | $351.2M | 22,633,744 | 8 | 49 | 53 | 0.4% |
| Q3 2025 | 159 | $355.1M | 21,043,818 | 17 | 55 | 52 | 1.2% |
| Q2 2025 | 161 | $341.7M | 21,262,668 | 29 | 62 | 37 | 1.1% |
| Q1 2025 | 161 | $270.0M | 20,327,733 | 24 | 55 | 46 | 1.4% |
| Q4 2024 | 159 | $343.0M | 20,062,661 | 19 | 52 | 42 | 0.5% |
| Q3 2024 | 150 | $340.6M | 19,264,168 | 18 | 51 | 48 | 1.0% |
| Q2 2024 | 159 | $322.3M | 18,582,943 | 27 | 51 | 53 | 2.7% |
| Q1 2024 | 151 | $363.4M | 19,205,979 | 35 | 48 | 44 | 3.5% |
| Q4 2023 | 145 | $275.4M | 18,623,021 | 15 | 40 | 49 | 2.1% |
| Q3 2023 | 161 | $198.9M | 17,225,209 | 28 | 37 | 45 | 2.2% |
| Q2 2023 | 144 | $245.3M | 17,645,539 | 14 | 47 | 40 | 1.5% |
| Q1 2023 | 166 | $286.3M | 18,350,018 | 29 | 51 | 41 | 2.6% |
| Q4 2022 | 164 | $450.0M | 19,274,950 | 40 | 52 | 39 | 1.7% |
| Q3 2022 | 149 | $258.5M | 21,299,069 | 28 | 38 | 45 | 1.7% |
| Q2 2022 | 146 | $443.1M | 22,194,432 | 31 | 47 | 40 | 5.7% |
| Q1 2022 | 159 | $2.7B | 79,952,138 | 33 | 55 | 46 | 2.6% |
| Q4 2021 | 186 | $5.6B | 76,412,333 | 14 | 70 | 67 | 1.9% |
| Q3 2021 | 229 | $6.4B | 70,716,578 | 28 | 106 | 49 | 1.0% |
| Q2 2021 | 232 | $6.3B | 44,987,759 | 27 | 94 | 65 | 1.3% |
| Q1 2021 | 257 | $3.8B | 29,039,963 | 44 | 92 | 77 | 2.6% |
| Q4 2020 | 268 | $4.7B | 29,886,994 | 54 | 106 | 65 | 2.1% |
| Q3 2020 | 245 | $5.6B | 31,660,485 | 64 | 72 | 82 | 1.5% |
| Q2 2020 | 204 | $3.6B | 27,917,925 | 72 | 60 | 59 | 0.8% |
| Q1 2020 | 158 | $2.2B | 32,918,273 | 46 | 56 | 34 | 0.4% |
| Q4 2019 | 123 | $1.5B | 22,597,598 | 21 | 49 | 33 | 1.1% |
| Q3 2019 | 133 | $1.4B | 21,090,463 | 27 | 55 | 36 | 0.8% |
| Q2 2019 | 125 | $1.2B | 16,395,772 | 47 | 39 | 33 | 0.1% |
| Q1 2019 | 108 | $842.0M | 12,566,085 | 37 | 39 | 26 | 0.1% |
| Q4 2018 | 82 | $359.5M | 8,817,988 | 3 | 0 | 2 | 0.0% |
