RALEIGH, NC
BANDWIDTH INC.BAND— Latest position per institution from SEC 13F filings
15
Institutional holders
24.44M
Total shares held
1.21B
Estimated value
1.22M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.99M
Value
50.53M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
2.46M
Value
155.96M
Filed
Jun 30, 2026
HOOD RIVER CAPITAL MANAGEMENT LLC
CIK 1578177
Shares
2.30M
Value
145.33M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.01M
Value
31.05M
Filed
Dec 31, 2025
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
1.39M
Value
87.92M
Filed
Jun 30, 2026
D. E. SHAW & CO., INC.
CIK 1009207
Shares
1.31M
Value
82.99M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.28M
Value
81.32M
Filed
Jun 30, 2026
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
1.17M
Value
26.91M
Filed
Dec 31, 2022
STATE STREET CORP
CIK 93751
Shares
940.84K
Value
59.55M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
938.16K
Value
59.38M
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
911.89K
Value
57.72M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
824.92K
Value
52.22M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
819.92K
Value
51.90M
Filed
Jun 30, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
794.13K
Value
50.27M
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
792.13K
Value
50.11K
Filed
Jun 30, 2026
CYPRESS POINT INVESTMENT MANAGEMENT LP
CIK 2058475
Shares
775.58K
Value
49.09M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
767.50K
Value
48.59M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
659.52K
Value
41.75M
Filed
Jun 30, 2026
NUVEEN, LLC
CIK 1871926
Shares
648.62K
Value
41.06M
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
644K
Value
40.77M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 2.99M | 50.53M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 2.46M | 155.96M | Jun 30, 2026 |
| 3 | HOOD RIVER CAPITAL MANAGEMENT LLC | 1578177 | 2.30M | 145.33M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 2.01M | 31.05M | Dec 31, 2025 |
| 5 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 1.39M | 87.92M | Jun 30, 2026 |
| 6 | D. E. SHAW & CO., INC. | 1009207 | 1.31M | 82.99M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.28M | 81.32M | Jun 30, 2026 |
| 8 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 1.17M | 26.91M | Dec 31, 2022 |
| 9 | STATE STREET CORP | 93751 | 940.84K | 59.55M | Jun 30, 2026 |
| 10 | DIMENSIONAL FUND ADVISORS LP | 354204 | 938.16K | 59.38M | Jun 30, 2026 |
| 11 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 911.89K | 57.72M | Jun 30, 2026 |
| 12 | TWO SIGMA INVESTMENTS, LP | 1179392 | 824.92K | 52.22M | Jun 30, 2026 |
| 13 | JANE STREET GROUP, LLC | 1595888 | 819.92K | 51.90M | Jun 30, 2026 |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 794.13K | 50.27M | Jun 30, 2026 |
| 15 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 792.13K | 50.11K | Jun 30, 2026 |
| 16 | CYPRESS POINT INVESTMENT MANAGEMENT LP | 2058475 | 775.58K | 49.09M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 767.50K | 48.59M | Jun 30, 2026 |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 659.52K | 41.75M | Jun 30, 2026 |
| 19 | NUVEEN, LLC | 1871926 | 648.62K | 41.06M | Jun 30, 2026 |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 644K | 40.77M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.