BANDWIDTH INC-CLASS A (BAND) Top Institutional Shareholders
BANDWIDTH INC-CLASS A (BAND) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $398.35M in BAND holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of BAND tracked by InsiderSet, reporting ownership valued at approximately $52.71M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $150.37M, representing an estimated gain of +185.30% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed BAND value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Cypress Point Investment Management Lp, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in BANDWIDTH INC-CLASS A (BAND).
This page ranks the largest institutional BAND shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
154
Total Reported Value
$398.35M
Largest Holder
Blackrock, Inc.
Largest Position
$52.71M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
179
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 2,957,708 | $52,706,357 | $150,369,875 | +$97,663,518 | +185.30% | |
| Cypress Point Investment Management Lp | 6.65% | 1,583,199 | $28,212,606 | $80,489,837 | +$52,277,231 | +185.30% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,551,508 | $27,646,640 | $78,878,667 | +$51,232,027 | +185.31% | |
| Vanguard Capital Management Llc | 0.00% | 1,194,878 | $21,292,726 | $60,747,598 | +$39,454,872 | +185.30% | |
| State Street Corp | 0.00% | 723,295 | $12,889,117 | $36,772,318 | +$23,883,201 | +185.30% | |
| Geode Capital Management, Llc | 0.00% | 693,460 | $12,361,247 | $35,255,506 | +$22,894,259 | +185.21% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 688,430 | $12,267,823 | $34,999,781 | +$22,731,958 | +185.30% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 644,981 | $11,493,561 | $32,790,834 | +$21,297,273 | +185.30% |
| Archon Capital Management Llc | 5.86% | 583,122 | $10,391,234 | $29,645,922 | +$19,254,688 | +185.30% | |
| Ameriprise Financial Inc | 0.00% | 579,624 | $10,328,899 | $29,468,084 | +$19,139,185 | +185.30% | |
| Vanguard Portfolio Management Llc | 0.00% | 543,909 | $9,692,458 | $27,652,334 | +$17,959,876 | +185.30% | |
| Fmr Llc | 0.00% | 524,088 | $9,339,251 | $26,644,634 | +$17,305,383 | +185.30% | |
| Two Sigma Investments, Lp | 0.01% | 493,932 | $8,801,868 | $25,111,503 | +$16,309,635 | +185.30% | |
| Assenagon Asset Management S.A. | 0.01% | 491,873 | $8,765,177 | $25,006,823 | +$16,241,646 | +185.30% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | 467,486 | $8,330,601 | $23,766,988 | +$15,436,387 | +185.30% | |
| Dana Investment Advisors, Inc. | 0.24% | 448,239 | $7,987,619 | $22,788,471 | +$14,800,852 | +185.30% | |
| Aqr Capital Management Llc | 0.00% | 443,592 | $7,904,809 | $22,552,217 | +$14,647,408 | +185.30% | |
| Wellington Management Group Llp | 0.00% | 381,711 | $6,802,090 | $19,406,187 | +$12,604,097 | +185.30% | |
| Bastion Asset Management Inc. | 2.01% | 393,263 | $6,592,361 | $19,993,491 | +$13,401,130 | +203.28% | |
| Goldman Sachs Group Inc | 0.00% | 364,939 | $6,503,213 | $18,553,499 | +$12,050,286 | +185.30% | |
| D. E. Shaw & Co., Inc. | 0.00% | 349,860 | $6,234,505 | $17,786,882 | +$11,552,377 | +185.30% | |
| Nuveen, Llc | 0.00% | 349,175 | $6,222,299 | $17,752,057 | +$11,529,758 | +185.30% | |
| Morgan Stanley | 0.00% | 251,700 | $4,485,295 | $12,796,428 | +$8,311,133 | +185.30% | |
| Parcion Private Wealth Llc | 0.27% | 244,488 | $4,356,776 | $12,429,770 | +$8,072,994 | +185.30% | |
| Charles Schwab Investment Management Inc | 0.00% | 233,684 | $4,164,249 | $11,880,495 | +$7,716,246 | +185.30% | |
| Bridgeway Capital Management, Llc | 0.08% | 229,432 | $4,088,478 | $11,664,323 | +$7,575,845 | +185.30% | |
| Northern Trust Corp | 0.00% | 227,160 | $4,047,991 | $11,548,814 | +$7,500,823 | +185.30% | |
| Barclays Plc | 0.00% | 223,516 | $3,983,054 | $11,363,553 | +$7,380,499 | +185.30% | |
| Citadel Advisors Llc | 0.00% | 220,849 | $3,935,529 | $11,227,963 | +$7,292,434 | +185.30% | |
| Ubs Group Ag | 0.00% | 213,425 | $3,803,234 | $10,850,527 | +$7,047,293 | +185.30% | |
| Alliancebernstein L.P. | 0.00% | 214,692 | $3,316,991 | $10,914,941 | +$7,597,950 | +229.06% | |
| Palogic Value Management, L.P. | 1.44% | 185,002 | $3,296,736 | $9,405,502 | +$6,108,766 | +185.30% | |
| Vanguard Fiduciary Trust Co | 0.00% | 183,627 | $3,272,233 | $9,335,597 | +$6,063,364 | +185.30% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 180,619 | $3,218,631 | $9,182,670 | +$5,964,039 | +185.30% | |
| Herald Investment Management Ltd | 0.43% | 175,000 | $3,118,500 | $8,897,000 | +$5,778,500 | +185.30% | |
| Empowered Funds, Llc | 0.02% | 154,432 | $2,751,978 | $7,851,323 | +$5,099,345 | +185.30% | |
| Panagora Asset Management Inc | 0.01% | 154,282 | $2,749,305 | $7,843,697 | +$5,094,392 | +185.30% | |
| Antipodes Partners Ltd | 0.05% | 148,905 | $2,653,487 | $7,570,330 | +$4,916,843 | +185.30% | |
| Bank Of Montreal | 0.00% | 145,517 | $2,593,113 | $7,398,084 | +$4,804,971 | +185.30% | |
| Nano Cap New Millennium Growth Fund L P | 2.21% | 132,500 | $2,361,150 | $6,736,300 | +$4,375,150 | +185.30% | |
| Bank Of America Corp | 0.00% | 130,599 | $2,327,275 | $6,639,653 | +$4,312,378 | +185.30% | |
| Trexquant Investment Lp | 0.02% | 118,845 | $2,117,818 | $6,042,080 | +$3,924,262 | +185.30% | |
| Jump Financial, Llc | 0.03% | 113,800 | $2,027,916 | $5,785,592 | +$3,757,676 | +185.30% | |
| Bank Of New York Mellon Corp | 0.00% | 103,573 | $1,845,670 | $5,265,651 | +$3,419,981 | +185.30% | |
| Man Group Plc | 0.00% | 102,228 | $1,821,703 | $5,197,272 | +$3,375,569 | +185.30% | |
| Vanguard Global Advisers, Llc | 0.00% | 101,981 | $1,817,301 | $5,184,714 | +$3,367,413 | +185.30% | |
| Blue Trust, Inc. | 0.02% | 97,742 | $1,741,762 | $4,969,203 | +$3,227,441 | +185.30% | |
| Hsbc Holdings Plc | 0.00% | 92,804 | $1,706,666 | $4,718,155 | +$3,011,489 | +176.45% | |
| Jane Street Group, Llc | 0.00% | 89,847 | $1,601,074 | $4,567,821 | +$2,966,747 | +185.30% | |
| Quantinno Capital Management Lp | 0.00% | 76,836 | $1,369,218 | $3,906,342 | +$2,537,124 | +185.30% |
Frequently asked questions about BAND
Who owns the most BAND stock?
The largest holders of BAND are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BANDWIDTH INC-CLASS A (BAND).
Is BAND widely held by superinvestors?
Many widely followed stocks like BAND appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BAND is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.