BAND · Bandwidth Inc. · Holdings
Market Cap
$1.80B
Shares
32.18M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 241
Total Value: $1,993,878,635
Total Shares: 31,498,875
Showing 1–100
of 251 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Superinvestors Holding BAND
All superinvestors →Holder Concentration
Across 241 13F filers · Δ vs Mar 31, 2026Top Holder
7.8%
−4.5 pts
Top 5
27.8%
−6.0 pts
Top 10
41.8%
−5.8 pts
HHI
279
Broadly held−98
Quarterly Activity
vs Mar 31, 2026
New
109
Increased
64
Decreased
51
Sold Out
24
Unchanged
17
Holder count:
+85
Institutional value:
+365.1%
Shares held:
+30.9%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega D. E. Shaw & Co., Inc. | +961,190 | 1,311,050 | |
| Mega JANE STREET GROUP, LLC | +706,772 | 819,919 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | +530,182 | 911,893 | |
| Mega UBS Group AG | +397,855 | 611,280 | |
| Mega TWO SIGMA INVESTMENTS, LP | +330,991 | 824,923 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small CYPRESS POINT INVESTMENT MANAGEMENT LP | −807,618 | 775,581 | |
| Mega DIMENSIONAL FUND ADVISORS LP | −613,345 | 938,163 | |
| Mega BlackRock, Inc. | −493,851 | 2,463,857 | |
| Mid CSM Advisors, LLC | −331,065 | 102,923 | |
| Small Archon Capital Management LLC | −271,679 | 311,443 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large Hood River Capital Management LLC | 2,295,924 | $145,331,989 | |
| Large Driehaus Capital Management LLC | 1,388,899 | $87,917,306 | |
| Mid Portolan Capital Management, LLC | 412,701 | $26,123,973 | |
| Small G2 Investment Partners Management LLC | 366,938 | $23,227,175 | |
| Mega JENNISON ASSOCIATES LLC | 315,246 | $19,955,071 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Small Bastion Asset Management Inc. | 393,263 | $7,007,946 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | 180,619 | $3,218,630 | |
| Large Man Group plc | 102,228 | $1,821,702 | |
| Mid LAKEWOOD CAPITAL MANAGEMENT, LP | 65,721 | $1,171,148 | |
| Mid WINTON GROUP Ltd | 41,944 | $747,442 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $155,962,142 | 7.82% | 2,463,857 | Shares | 2026-08-07 | |
| Large Hood River Capital Management LLC | $145,331,989 | 7.29% | 2,295,924 | Shares | 2026-08-14 | |
| Large Driehaus Capital Management LLC | $87,917,306 | 4.41% | 1,388,899 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $82,989,464 | 4.16% | 1,311,050 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $81,318,851 | 4.08% | 1,284,658 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $59,554,918 | 2.99% | 940,836 | Shares | 2026-08-07 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $59,385,716 | 2.98% | 938,163 | Shares | 2026-08-11 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $57,722,825 | 2.90% | 911,893 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $52,217,625 | 2.62% | 824,923 | Shares | 2026-08-14 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $50,268,429 | 2.52% | 794,130 | Shares | 2026-08-13 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $50,141,955 | 2.51% | 792,132 | Shares | 2026-08-13 | |
| Small CYPRESS POINT INVESTMENT MANAGEMENT LP | $49,094,277 | 2.46% | 775,581 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $48,582,812 | 2.44% | 767,501 | Shares | 2026-08-12 | |
| Mega JANE STREET GROUP, LLC | $45,602,522 | 2.29% | 720,419 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $41,747,362 | 2.09% | 659,516 | Shares | 2026-08-13 | |
| Mega Nuveen, LLC | $41,057,772 | 2.06% | 648,622 | Shares | 2026-08-11 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $40,765,200 | 2.04% | 644,000 | Shares | 2026-08-13 | |
| Mega FMR LLC | $34,449,188 | 1.73% | 544,221 | Shares | 2026-08-13 | |
| Mega AMERIPRISE FINANCIAL INC | $33,957,853 | 1.70% | 536,459 | Shares | 2026-08-14 | |
| Large Connor, Clark & Lunn Investment Management Ltd. | $30,796,905 | 1.54% | 486,523 | Shares | 2026-08-13 | |
| Mega UBS Group AG | $27,558,288 | 1.38% | 435,360 | Call | 2026-08-13 | |
| Mid Portolan Capital Management, LLC | $26,123,973 | 1.31% | 412,701 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $24,241,430 | 1.22% | 382,961 | Shares | 2026-09-02 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $24,125,019 | 1.21% | 381,122 | Shares | 2026-08-14 | |
| Small G2 Investment Partners Management LLC | $23,227,175 | 1.16% | 366,938 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC | $21,918,763 | 1.10% | 346,268 | Shares | 2026-08-14 | |
| Mega JENNISON ASSOCIATES LLC | $19,955,071 | 1.00% | 315,246 | Shares | 2026-08-03 | |
| Small Archon Capital Management LLC | $19,714,341 | 0.99% | 311,443 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY | $18,156,774 | 0.91% | 286,837 | Shares | 2026-08-13 | |
| Large Assenagon Asset Management S.A. | $16,686,323 | 0.84% | 263,607 | Shares | 2026-08-21 | |
| Mega NORTHERN TRUST CORP Bank | $15,910,137 | 0.80% | 251,345 | Shares | 2026-08-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15,784,298 | 0.79% | 249,357 | Shares | 2026-08-14 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $14,937,154 | 0.75% | 235,974 | Shares | 2026-08-14 | |
| Mid Dana Investment Advisors, Inc. | $14,619,008 | 0.73% | 230,948 | Shares | 2026-08-13 | |
| Large PANAGORA ASSET MANAGEMENT INC | $14,611,032 | 0.73% | 230,822 | Shares | 2026-08-06 | |
| Large SEI INVESTMENTS CO | $14,387,203 | 0.72% | 227,286 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $13,468,024 | 0.68% | 212,765 | Shares | 2026-08-13 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $12,196,643 | 0.61% | 192,680 | Shares | 2026-08-12 | |
| Large MARSHALL WACE, LLP | $12,158,789 | 0.61% | 192,082 | Shares | 2026-08-13 | |
| Mid Parcion Private Wealth LLC | $11,912,743 | 0.60% | 188,195 | Shares | 2026-07-27 | |
| Large Point72 Asset Management, L.P. | $11,854,824 | 0.59% | 187,280 | Shares | 2026-08-14 | |
| Mid Jump Financial, LLC | $11,204,795 | 0.56% | 177,011 | Shares | 2026-08-13 | |
| Mega UBS Group AG | $11,135,734 | 0.56% | 175,920 | Shares | 2026-08-13 | |
| Mega CITIGROUP INC | $10,247,509 | 0.51% | 161,888 | Shares | 2026-08-03 | |
| Large Empowered Funds, LLC | $10,189,654 | 0.51% | 160,974 | Shares | 2026-08-17 | |
| Large Trexquant Investment LP | $10,052,040 | 0.50% | 158,800 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $9,661,858 | 0.48% | 152,636 | Shares | 2026-08-13 | |
| Small Pier Capital, LLC | $8,885,167 | 0.45% | 140,366 | Shares | 2026-08-05 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8,431,560 | 0.42% | 133,200 | Call | 2026-08-14 | |
| Small HERALD INVESTMENT MANAGEMENT Ltd | $7,849,200 | 0.39% | 124,000 | Shares | 2026-07-23 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $7,245,824 | 0.36% | 114,468 | Shares | 2026-08-06 | |
| Mega Russell Investments Group, Ltd. | $7,191,891 | 0.36% | 113,616 | Shares | 2026-08-06 | |
| Mega ALLIANCEBERNSTEIN L.P. | $7,153,659 | 0.36% | 113,012 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $6,711,318 | 0.34% | 106,024 | Shares | 2026-08-06 | |
| Large ROYCE & ASSOCIATES LP | $6,679,669 | 0.34% | 105,524 | Shares | 2026-08-14 | |
| Mid CSM Advisors, LLC | $6,515,025 | 0.33% | 102,923 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $6,442,673 | 0.32% | 101,780 | Shares | 2026-08-14 | |
| Small Ma Investment Partnership, LP | $6,330,000 | 0.32% | 100,000 | Shares | 2026-08-17 | |
| Mid SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $6,330,000 | 0.32% | 100,000 | Call | 2026-08-14 | |
| Mid Blue Trust, Inc. | $6,187,068 | 0.31% | 97,742 | Shares | 2026-07-21 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5,752,134 | 0.29% | 90,871 | Shares | 2026-08-14 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $5,638,067 | 0.28% | 89,069 | Shares | 2026-08-14 | |
| Mid Divisadero Street Capital Management, LP | $5,447,914 | 0.27% | 86,065 | Shares | 2026-08-14 | |
| Large PEAK6 LLC | $5,260,230 | 0.26% | 83,100 | Call | 2026-08-13 | |
| Mid ANTIPODES PARTNERS Ltd | $5,225,478 | 0.26% | 82,551 | Shares | 2026-08-06 | |
| Mega JANE STREET GROUP, LLC | $5,196,930 | 0.26% | 82,100 | Call | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $5,127,300 | 0.26% | 81,000 | Call | 2026-09-02 | |
| Mega MILLENNIUM MANAGEMENT LLC | $4,998,231 | 0.25% | 78,961 | Shares | 2026-08-14 | |
| Large Quantinno Capital Management LP | $4,915,814 | 0.25% | 77,659 | Shares | 2026-08-13 | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC | $4,568,994 | 0.23% | 72,180 | Shares | 2026-08-14 | |
| Mid SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $4,557,600 | 0.23% | 72,000 | Shares | 2026-08-14 | |
| Mid ALGERT GLOBAL LLC | $4,493,160 | 0.23% | 70,982 | Shares | 2026-08-13 | |
| Mid CASTLEARK MANAGEMENT LLC | $4,360,104 | 0.22% | 68,880 | Shares | 2026-08-14 | |
| Mega FRANKLIN RESOURCES INC | $4,211,917 | 0.21% | 66,539 | Shares | 2026-08-13 | |
| Micro Decker Retirement Planning Inc. Pension | $4,126,716 | 0.21% | 65,193 | Shares | 2026-07-16 | |
| Mid Aquatic Capital Management LLC | $4,092,978 | 0.21% | 64,660 | Shares | 2026-08-14 | |
| Large MERCER GLOBAL ADVISORS INC /ADV | $4,040,628 | 0.20% | 63,833 | Shares | 2026-08-19 | |
| Mega NEUBERGER BERMAN GROUP LLC | $3,828,257 | 0.19% | 60,478 | Shares | 2026-08-13 | |
| Large Robeco Institutional Asset Management B.V. | $3,673,995 | 0.18% | 58,041 | Shares | 2026-07-21 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,487,830 | 0.17% | 55,100 | Put | 2026-08-14 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $3,329,959 | 0.17% | 52,606 | Shares | 2026-08-04 | |
| Large TUDOR INVESTMENT CORP ET AL | $3,274,002 | 0.16% | 51,722 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $3,257,164 | 0.16% | 51,456 | Shares | 2026-08-12 | |
| Mid FORA Capital, LLC | $3,196,206 | 0.16% | 50,493 | Shares | 2026-08-13 | |
| Mega Invesco Ltd. | $3,104,863 | 0.16% | 49,050 | Shares | 2026-08-14 | |
| Small GLOBEFLEX CAPITAL L P | $2,865,464 | 0.14% | 45,268 | Shares | 2026-08-12 | |
| Mid SIMPLEX TRADING, LLC | $2,839,638 | 0.14% | 44,860 | Shares | 2026-08-12 | |
| Large Jefferies Financial Group Inc. | $2,684,869 | 0.13% | 42,415 | Shares | 2026-08-17 | |
| Mid Informed Momentum Co LLC | $2,636,065 | 0.13% | 41,644 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $2,634,862 | 0.13% | 41,625 | Shares | 2026-08-14 | |
| Mid Sone Capital Management, LLC | $2,538,583 | 0.13% | 40,104 | Shares | 2026-08-14 | |
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $2,534,087 | 0.13% | 40,033 | Shares | 2026-08-12 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $2,517,314 | 0.13% | 39,768 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN | $2,440,973 | 0.12% | 38,562 | Shares | 2026-08-14 | |
| Large IEQ CAPITAL, LLC | $2,431,796 | 0.12% | 38,417 | Shares | 2026-08-11 | |
| Mega RHUMBLINE ADVISERS | $2,399,133 | 0.12% | 37,901 | Shares | 2026-08-12 | |
| Large Point72 Asset Management, L.P. | $2,361,090 | 0.12% | 37,300 | Call | 2026-08-14 | |
| Mid Engineers Gate Manager LP | $2,218,221 | 0.11% | 35,043 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Bank | $2,194,610 | 0.11% | 34,670 | Shares | 2026-08-07 | |
| Large Quadrature Capital Ltd | $2,122,955 | 0.11% | 33,538 | Shares | 2026-08-07 |
Key facts
CIK
1514416
CUSIP
05988J103
13F (30d)
120 filings
120 filers
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