| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.1% | $23,882,798 | 1,893,957 | BlackRock, Inc. | 31 Mar 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 5.1% | $17,126,032 | 1,358,131 | Dimensional Fund Advisors LP | 31 Mar 2025 |
As of 31 Dec 2025, 150 institutional investors reported holding 22,439,431 shares of Bandwidth Inc. - Common Stock (BAND). This represents 84% of the company’s total 26,675,451 outstanding shares.
The largest institutional shareholders of Bandwidth Inc. - Common Stock (BAND) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | 2,872,266 | +0.25% | 0% | $44,376,510 |
| VANGUARD GROUP INC | 7.5% | 2,009,829 | +1.1% | 0% | $31,051,858 |
| CYPRESS POINT INVESTMENT MANAGEMENT LP | 5.7% | 1,508,136 | 0% | 5% | $23,336,271 |
| DIMENSIONAL FUND ADVISORS LP | 5.5% | 1,459,696 | -0.36% | 0% | $22,552,496 |
| ACADIAN ASSET MANAGEMENT LLC | 3% | 809,005 | +1.1% | 0.02% | $12,495,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 663,552 | -0.2% | 0% | $10,254,088 |
| STATE STREET CORP | 2.4% | 649,426 | +2.6% | 0% | $10,033,632 |
| RENAISSANCE TECHNOLOGIES LLC | 2.3% | 618,900 | -4.6% | 0.01% | $9,562,005 |
| GOLDMAN SACHS GROUP INC | 2.3% | 609,762 | +13% | 0% | $9,420,823 |
| AMERIPRISE FINANCIAL INC | 2.2% | 592,553 | -7.7% | 0% | $9,154,945 |
| FMR LLC | 2% | 545,585 | +49% | 0% | $8,429,294 |
| Connor, Clark & Lunn Investment Management Ltd. | 2% | 528,984 | -17% | 0.02% | $8,172,803 |
| Dana Investment Advisors, Inc. | 1.7% | 449,256 | -0.13% | 0.2% | $6,941,005 |
| Archon Capital Management LLC | 1.7% | 446,897 | +28% | 3.9% | $6,904,559 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.6% | 437,125 | -0.03% | 0% | $6,753,581 |
| AQR CAPITAL MANAGEMENT LLC | 1.6% | 427,474 | -1.1% | 0% | $6,604,473 |
| D. E. Shaw & Co., Inc. | 1.5% | 386,908 | +5.3% | 0% | $5,977,729 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1.4% | 369,790 | -4.3% | 0.02% | $5,713,255 |
| Nuveen, LLC | 1.3% | 359,711 | +4.8% | 0% | $5,557,536 |
| CSM Advisors, LLC | 1.3% | 345,813 | 0.15% | $5,342,000 | |
| Portolan Capital Management, LLC | 1.3% | 336,874 | -55% | 0.28% | $5,204,703 |
| Assenagon Asset Management S.A. | 1.2% | 325,450 | -0.76% | 0.01% | $5,028,202 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 302,522 | -0.61% | 0% | $4,673,965 |
| Keel Point, LLC | 1.1% | 300,372 | -0% | 0.28% | $4,640,747 |
| BARCLAYS PLC | 0.95% | 252,284 | +3.3% | 0% | $3,897,788 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 22,439,431 | $346,712,110 | +$174,694 | $15.45 | 150 |
| 2025 Q3 | 20,999,327 | $350,053,177 | -$5,363,742 | $16.67 | 156 |
| 2025 Q2 | 21,267,280 | $338,140,402 | +$17,132,728 | $15.90 | 159 |
| 2025 Q1 | 20,287,302 | $265,770,415 | +$2,094,078 | $13.10 | 157 |
| 2024 Q4 | 20,009,005 | $340,546,644 | +$17,908,835 | $17.02 | 156 |
| 2024 Q3 | 18,859,849 | $330,167,532 | +$7,154,826 | $17.51 | 146 |
| 2024 Q2 | 18,532,570 | $312,632,199 | +$7,439,401 | $16.88 | 157 |
| 2024 Q1 | 18,017,070 | $328,993,264 | +$14,083,933 | $18.26 | 146 |
| 2023 Q4 | 17,990,593 | $260,390,805 | +$13,868,201 | $14.47 | 142 |
| 2023 Q3 | 17,223,006 | $194,435,596 | -$5,912,437 | $11.27 | 158 |
| 2023 Q2 | 17,643,244 | $241,490,134 | -$8,074,897 | $13.68 | 143 |
| 2023 Q1 | 18,112,641 | $275,316,678 | -$33,955,446 | $15.20 | 160 |
| 2022 Q4 | 19,282,474 | $442,615,782 | +$31,224,976 | $22.95 | 162 |
| 2022 Q3 | 18,053,878 | $214,842,485 | -$15,189,511 | $11.90 | 139 |
| 2022 Q2 | 19,153,469 | $360,669,806 | -$59,027,823 | $18.82 | 141 |
| 2022 Q1 | 20,860,714 | $675,558,162 | -$331,581,823 | $32.39 | 158 |
| 2021 Q4 | 25,206,135 | $1,807,827,956 | +$36,318,664 | $71.76 | 182 |
| 2021 Q3 | 24,477,388 | $2,209,170,202 | +$68,155,951 | $90.28 | 218 |
| 2021 Q2 | 23,684,736 | $3,267,276,820 | +$95,174,037 | $137.92 | 226 |
| 2021 Q1 | 23,300,576 | $2,952,981,807 | -$64,356,883 | $126.74 | 255 |
| 2020 Q4 | 23,605,215 | $3,627,954,801 | +$251,966,055 | $153.67 | 268 |
| 2020 Q3 | 21,839,778 | $3,814,926,970 | +$31,552,702 | $174.57 | 247 |
| 2020 Q2 | 21,748,915 | $2,763,761,982 | +$237,350,713 | $127.00 | 205 |
| 2020 Q1 | 20,198,334 | $1,359,116,667 | +$168,308,497 | $67.29 | 156 |
| 2019 Q4 | 17,689,885 | $1,133,127,378 | +$69,183,418 | $64.05 | 122 |
| 2019 Q3 | 16,023,931 | $1,043,310,902 | +$58,867,002 | $65.11 | 132 |
| 2019 Q2 | 15,061,410 | $1,130,205,851 | +$192,041,189 | $75.02 | 128 |
| 2019 Q1 | 12,566,073 | $841,407,000 | +$275,591,537 | $66.96 | 106 |
| 2018 Q4 | 8,511,897 | $346,838,188 | +$28,371,201 | $40.75 | 81 |
| 2018 Q3 | 7,714,996 | $413,287,798 | +$110,077,033 | $53.57 | 77 |
| 2018 Q2 | 5,712,847 | $216,985,018 | +$77,201,510 | $37.98 | 65 |
| 2018 Q1 | 3,724,909 | $121,654,206 | +$12,414,862 | $32.66 | 43 |
| 2017 Q4 | 3,548,517 | $82,070,000 | +$76,960,000 | $23.12 | 32 |