Bandwidth Inc. (BAND) Ownership
BAND ownership summary
as of October 18, 2026- Institutions
- 102.7% of shares outstanding
- Insiders
- 3.23% of shares outstanding
- Shares outstanding
- 30.2M
- Float
- 29.0M shares available to trade
- Short interest
- 15.91% 4.7M shares short
- Days to cover
- 4.74 short interest up 1.4% vs prior month
- Institutions 102.70%
- Insiders 3.23%
BAND top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.66% | 2.5M | $106.8M | −493,851 (−16.7%) | June 30, 2026 |
| 2 | Hood River Capital Management LLC | 7.13% | 2.3M | $99.5M | +2.3M (0.0%) | June 30, 2026 |
| 3 | Driehaus Capital Management LLC | 4.32% | 1.4M | $60.2M | +1.4M (0.0%) | June 30, 2026 |
| 4 | D. E. Shaw & Co LP | 4.07% | 1.3M | $56.8M | +961,190 (+274.7%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 3.99% | 1.3M | $55.7M | +89,780 (+7.5%) | June 30, 2026 |
| 6 | State Street Corp | 2.92% | 941K | $40.8M | +217,541 (+30.1%) | June 30, 2026 |
| 7 | Dimensional Fund Advisors, Inc. | 2.92% | 938K | $40.7M | −613,345 (−39.5%) | June 30, 2026 |
| 8 | Wellington Management Company LLP | 2.83% | 912K | $39.5M | +530,182 (+138.9%) | June 30, 2026 |
| 9 | Two Sigma Investments LLC | 2.56% | 825K | $35.8M | +330,991 (+67.0%) | June 30, 2026 |
| 10 | Arrowstreet Capital Limited Partnership | 2.47% | 794K | $34.4M | +105,700 (+15.4%) | June 30, 2026 |
| 11 | Acadian Asset Management LLC | 2.46% | 792K | $34.3M | −40,556 (−4.9%) | June 30, 2026 |
| 12 | Cypress Point Investment Management, LP | 2.41% | 776K | $33.6M | −807,618 (−51.0%) | June 30, 2026 |
| 13 | Geode Capital Management, LLC | 2.38% | 768K | $33.3M | +74,041 (+10.7%) | June 30, 2026 |
| 14 | Jane Street Group LLC | 2.24% | 720K | $31.2M | +630,572 (+701.8%) | June 30, 2026 |
| 15 | Vanguard Portfolio Management, LLC | 2.05% | 660K | $28.6M | +115,607 (+21.3%) | June 30, 2026 |
| 16 | Nuveen, LLC | 2.02% | 649K | $28.1M | +299,447 (+85.8%) | June 30, 2026 |
| 17 | Renaissance Technologies Corp | 2.00% | 644K | $27.9M | −981 (−0.2%) | June 30, 2026 |
| 18 | FMR Inc | 1.69% | 544K | $23.6M | +20,133 (+3.8%) | June 30, 2026 |
| 19 | Ameriprise Financial Inc | 1.67% | 536K | $23.3M | −43,165 (−7.4%) | June 30, 2026 |
| 20 | Assenagon Asset Management SA | 1.64% | 527K | $22.8M | +35,341 (+7.2%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 7.1M shares and 6 cut 2.0M.
BAND top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Hood River Small-Cap Growth Instl | 3.43% | 1.1M | $47.9M | +1.1M (0.0%) | June 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.84% | 913K | $39.6M | — | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 2.40% | 773K | $33.5M | −8,896 (−1.1%) | September 30, 2026 |
| 4 | Heptagon Driehaus US Micro Cap Eq C$ Acc | 1.63% | 525K | $22.8M | — | August 31, 2026 |
| 5 | Columbia Small Cap Growth Inst | 1.08% | 349K | $15.1M | −105,163 (−23.2%) | August 31, 2026 |
| 6 | State Street® SPDR® S&P® Telecom ETF | 1.03% | 332K | $14.4M | +3,164 (+1.0%) | September 30, 2026 |
| 7 | Fidelity Small Cap Index | 1.01% | 325K | $14.1M | +2,950 (+0.9%) | July 31, 2026 |
| 8 | Driehaus Small Cap Growth Institutional | 1.00% | 323K | $14.0M | +3,554 (+1.1%) | August 31, 2026 |
| 9 | iShares Russell 2000 Growth ETF | 0.86% | 278K | $12.0M | −352 (−0.1%) | September 30, 2026 |
| 10 | PGIM Jennison Small Company A | 0.84% | 270K | $11.7M | +140,793 (+109.4%) | September 30, 2026 |
| 11 | Heptagon Driehaus US Sm Cp Eq C USD Acc | 0.83% | 268K | $11.6M | +12,624 (+4.9%) | August 31, 2026 |
| 12 | Driehaus Micro Cap Growth USD | 0.66% | 211K | $9.1M | — | August 31, 2026 |
| 13 | Voya Small Cap Growth I | 0.65% | 211K | $9.1M | +210,632 (0.0%) | September 30, 2026 |
| 14 | Hood River New Opportunities Inst | 0.63% | 202K | $8.8M | +202,089 (0.0%) | June 30, 2026 |
| 15 | Fidelity Enhanced Small Cap Core ETF | 0.57% | 183K | $7.9M | +384 (+0.2%) | September 30, 2026 |
| 16 | Neuberger Small Cap Growth Inv | 0.57% | 183K | $7.9M | +8,930 (+5.1%) | September 30, 2026 |
| 17 | Strategic Advisers U.S. Total Stock | 0.55% | 176K | $7.6M | +408 (+0.2%) | August 31, 2026 |
| 18 | Herald Ord | 0.54% | 175K | $7.6M | −35,000 (−16.7%) | March 31, 2026 |
| 19 | DFA US Targeted Value I | 0.54% | 175K | $7.6M | — | August 31, 2026 |
| 20 | Vanguard Russell 2000 ETF | 0.54% | 172K | $7.5M | +1,665 (+1.0%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BAND insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-13 | Daryl E Raiford | Sell | $15.19 | 16,100 | $244,559 |
| 2026-03-12 | Daryl E Raiford | Sell | $15.47 | 17,026 | $263,392 |
| 2025-12-04 | Daryl E Raiford | Sell | $14.50 | 6,719 | $97,426 |
| 2025-12-01 | Daryl E Raiford | Sell | $14.06 | 21,515 | $302,501 |
| 2025-12-01 | David A Morken | Sell | $14.06 | 12,584 | $176,931 |
| 2025-12-01 | Devesh Agarwal | Sell | $14.06 | 4,202 | $59,080 |
| 2025-12-01 | Devin M Krupka | Sell | $14.06 | 2,976 | $41,843 |
| 2025-12-01 | John C Murdock | Sell | $14.03 | 1,215 | $17,046 |
| 2025-12-01 | Kade Ross | Sell | $14.06 | 3,819 | $53,695 |
| 2025-12-01 | Rebecca Bottorff | Sell | $14.06 | 5,973 | $83,980 |
| 2025-12-01 | Richard Brandon Asbill | Sell | $14.06 | 4,460 | $62,708 |
| 2025-09-17 | Devin M Krupka | Sell | $18.00 | 7,166 | $128,988 |
| 2025-09-09 | Daryl Raiford | Sell | $15.47 | 14,143 | $218,792 |
| 2025-09-08 | Daryl Raiford | Sell | $15.71 | 5,000 | $78,550 |
| 2025-09-08 | Daryl Raiford | Sell | $15.70 | 1,625 | $25,512 |
| 2025-09-05 | Daryl Raiford | Sell | $15.50 | 19,000 | $294,500 |
| 2025-09-04 | Daryl Raiford | Sell | $15.46 | 2,594 | $40,103 |
| 2025-09-03 | Daryl Raiford | Sell | $15.23 | 4,117 | $62,702 |
| 2025-09-02 | Daryl Raiford | Sell | $14.96 | 2,150 | $32,164 |
| 2025-08-29 | Daryl Raiford | Sell | $15.09 | 3,488 | $52,634 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
BAND shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BAND
Institutional investors own 102.7% of Bandwidth's shares and insiders 3.23%. The largest holder is BlackRock Inc with 7.66% of the shares (2.5M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 15.91% of the float, or 4.74 days of average trading volume. The share count rose 156.8% since 2015.
Related: BAND analyst forecast, BAND key metrics. See the BAND stock overview for the latest quote and news.
BAND ownership FAQ
Who owns the most Bandwidth stock?
The largest shareholders of Bandwidth are BlackRock Inc (7.66%), Hood River Capital Management LLC (7.13%), Driehaus Capital Management LLC (4.32%), D. E. Shaw & Co LP (4.07%), Vanguard Capital Management, LLC (3.99%).
What percentage of Bandwidth is owned by institutions?
Institutions hold 102.7% of Bandwidth's shares outstanding; insiders hold 3.23%.
Which funds own Bandwidth?
The largest fund holders of Bandwidth are Hood River Small-Cap Growth Instl (3.43%), Vanguard MStar Total Stk Mkt Idx Invest (2.84%), iShares Russell 2000 ETF (2.40%), Heptagon Driehaus US Micro Cap Eq C$ Acc (1.63%), Columbia Small Cap Growth Inst (1.08%).
What is Bandwidth's short interest?
4.7M shares of Bandwidth were sold short, 15.91% of the float; at the average daily volume it would take 4.74 days to cover.
Are insiders buying or selling Bandwidth?
Of the latest 20 reported insider transactions in Bandwidth (since August 29, 2025), 0 were purchases and 20 were sales.
How many shares of Bandwidth are outstanding?
Bandwidth has 30.2M shares outstanding, of which 29.0M are in the public float.