Security record · archived quarter
BAND
Bandwidth Inc. · Technology · Software - Infrastructure
71Tracked holders
+1Δ holders
15.74MShares held
$243.20MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +1.4% ·
share flow +1.5% ·
net new positions +1.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | +26 | 19.72M | $1.24B | +32 | −6 |
| Q1 2026 | 73 | +2 | 16.12M | $286.88M | +5 | −3 |
| Q4 2025 | 71 | +1 | 15.74M | $243.20M | +1 | — |
| Q3 2025 | 15 | -2 | 9.73M | $162.19M | — | −2 |
| Q2 2025 | 14 | -1 | 8.93M | $142.00M | — | −1 |
| Q1 2025 | 12 | +1 | 3.45M | $45.26M | +2 | −1 |
| Q4 2024 | 11 | 0 | 3.03M | $51.59M | +1 | −1 |
| Q3 2024 | 10 | -2 | 2.28M | $39.91M | — | −2 |
| Q2 2024 | 12 | — | 2.59M | $43.78M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.87M | +0.2% | $44.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 2 | The Vanguard Group ✦ (passive) | 2.01M | +1.1% | $31.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 3 | Dimensional Fund Advisors Lp | 1.46M | — | $22.55M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 4 | Geode Capital Management ✦ (passive) | 663.55K | -0.2% | $10.25M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 5 | State Street Global Advisors ✦ (passive) | 649.43K | +2.6% | $10.03M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Renaissance Technologies ✦ | 618.90K | -4.6% | $9.56M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 7 | Goldman Sachs Group ✦ | 609.76K | +12.8% | $9.42M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 8 | Ameriprise Financial Inc | 592.55K | — | $9.15M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 9 | Fidelity (FMR) ✦ | 545.59K | +49.3% | $8.43M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 10 | Connor, Clark & Lunn Investment… | 528.98K | — | $8.17M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Wellington Management ✦ | 437.12K | 0.0% | $6.75M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 12 | AQR Capital Management ✦ | 427.47K | -1.1% | $6.60M | 0.0% | ▼ Trim | 7 | SEC ↗ ×6 |
| 13 | D. E. Shaw & Co. ✦ | 386.91K | +5.3% | $5.98M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 14 | Nuveen, LLC | 359.71K | — | $5.56M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 15 | Assenagon Asset Management S.A. | 325.45K | — | $5.03M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Charles Schwab Investment… | 302.52K | — | $4.67M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Barclays Plc | 252.28K | — | $3.90M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 245.25K | -17.4% | $3.79M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 19 | Two Sigma Investments ✦ | 240.89K | +44.7% | $3.72M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 20 | Northern Trust Corp | 215.60K | — | $3.33M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 21 | UBS Group AG | 205.30K | — | $3.17M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Qube Research & Technologies Ltd | 176.53K | — | $2.73M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Arrowstreet Capital ✦ | 172.31K | -10.4% | $2.66M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 24 | Bank Of Montreal /Can/ | 145.62K | — | $2.25M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | Hsbc Holdings Plc | 122.48K | — | $1.90M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 26 | Alliancebernstein L.P. | 114.61K | — | $1.77M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 103.35K | — | $1.60M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 28 | Mercer Global Advisors Inc /Adv | 102.04K | — | $1.58M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Susquehanna International Group, Llp | 92.83K | — | $1.43M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | Bank Of America Corp /De/ | 71.00K | — | $1.10M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 31 | Invesco Ltd. | 66.99K | — | $1.03M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 32 | Franklin Resources Inc | 58.14K | — | $898,278 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 33 | Russell Investments Group, Ltd. | 38.80K | — | $599,470 | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 34 | Bnp Paribas Financial Markets | 37.68K | — | $582,110 | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Voya Investment Management Llc | 36.38K | — | $562,040 | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Rhumbline Advisers | 35.00K | — | $540,739 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Victory Capital Management Inc | 33.45K | — | $516,803 | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Wells Fargo & Company/Mn | 32.91K | — | $508,375 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 39 | Citadel Advisors ✦ | 30.29K | New | $467,950 | 0.0% | New | 1 | SEC ↗ |
| 40 | T. Rowe Price ✦ | 29.90K | +8.1% | $462,000 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 41 | Principal Financial Group Inc | 27.67K | — | $427,456 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | JPMorgan Chase ✦ | 23.41K | -77.4% | $361,669 | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 43 | Quantinno Capital Management LP | 22.07K | — | $340,904 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | LPL Financial LLC | 20.82K | — | $321,688 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Jane Street Group, Llc | 20.02K | — | $309,340 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Canada Pension Plan Investment Board | 19.80K | — | $305,910 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | State Of Wisconsin Investment Board | 19.23K | — | $297,181 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Deutsche Bank Ag\ | 18.34K | — | $283,399 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Cwm, Llc | 17.39K | — | $269,000 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Mariner, LLC | 13.29K | — | $205,671 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 12.86K | — | $198,610 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Cerity Partners LLC | 11.87K | — | $183,314 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 53 | Wealth Enhancement Advisory… | 12.26K | — | $177,936 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Squarepoint Ops LLC | 11.26K | — | $173,998 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Creative Planning | 10.29K | — | $159,058 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Mitsubishi UFJ Asset Management… | 6.91K | — | $98,218 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | New York State Common Retirement… | 5.70K | — | $88,034 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Citigroup Inc | 4.32K | — | $66,775 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 59 | Group One Trading Llc | 4.28K | — | $66,172 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Legal & General Group Plc | 2.57K | — | $39,722 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Royal Bank Of Canada | 1.83K | — | $28,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 62 | California State Teachers… | 1.70K | — | $26,280 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Jones Financial Companies Lllp | 1.68K | — | $25,925 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Simplex Trading, Llc | 993 | — | $15,341 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Osaic Holdings, Inc. | 538 | — | $8,322 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | UBS AM, a distinct business unit of… | 379 | — | $5,856 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Pnc Financial Services Group, Inc. | 311 | — | $4,805 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 68 | Optiver Holding B.V. | 227 | — | $3,507 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Federated Hermes, Inc. | 46 | — | $711 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Rockefeller Capital Management L.P. | 28 | — | $433 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Us Bancorp \De\ | 16 | — | $247 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $467,950 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 6 holders, 64.43M shares, $57.53M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 16
Roush Lukas M.
Director · 1.50K sh · $72,900
Sep 02
Ross Kade
Officer · 753 sh · $37,115
Sep 02
Ross Kade
Officer · 1.15K sh · $55,827
Sep 02
Ross Kade
Officer · 2.10K sh · $99,643
Sep 02
Raiford Daryl E
Officer · 3.29K sh · $164,443
Sep 02
Raiford Daryl E
Officer · 1.40K sh · $68,582
Sep 02
Raiford Daryl E
Officer · 2.54K sh · $121,057
Sep 01
Krupka Devin M
Officer · 3.07K sh · $150,546
Aug 31
Bottorff Rebecca
Officer, Director · 1.59K sh · $77,481
Aug 31
Agarwal Devesh
Officer · 2.85K sh · $139,096
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G — Hood River Capital Management LLC
Jul 14
SC 13G/A — DIMENSIONAL FUND ADVISORS LP
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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