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Security record

BAND

Bandwidth Inc. · Technology · Software - Infrastructure

52.77 -0.9% mkt cap $1.70B quote delayed (FMP) · as of Oct 12 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
96Tracked holders
+25Δ holders
19.71MShares held
$1.24BReported value
+31New positions
−6Exits
Strongly Rising Conviction score 81/100 7 quarters of rising tracked shares ●●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +30.0% · share flow +22.4% · net new positions +20.0% — formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 96 +25 19.71M $1.24B +31 −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 — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 2.46M -16.7% $155.96M 0.0% ▼ Trim 5 SEC ↗ ×11
2 D. E. Shaw & Co. ✦ 1.31M +274.7% $82.99M 0.1% ▲ Add 9 SEC ↗ ×3
3 Vanguard Capital Management Llc 1.28M +7.5% $81.32M 0.0% ▲ Add 2 SEC ↗
4 State Street Global Advisors ✦ (passive) 940.84K +30.1% $59.55M 0.0% ▲ Add 7 SEC ↗
5 Dimensional Fund Advisors Lp 938.16K -39.5% $59.38M 0.0% ▼ Trim 3 SEC ↗ ×4
6 Wellington Management ✦ 911.89K +138.9% $57.72M 0.0% ▲ Add 6 SEC ↗ ×6
7 Two Sigma Investments ✦ 824.92K +67.0% $52.22M 0.0% ▲ Add 9 SEC ↗
8 Arrowstreet Capital ✦ 794.13K +15.3% $50.27M 0.0% ▲ Add 9 SEC ↗
9 Geode Capital Management ✦ (passive) 767.50K +10.7% $48.59M 0.0% ▲ Add 9 SEC ↗ ×2
10 Jane Street Group, Llc 720.42K +701.8% $45.60M 0.0% ▲ Add 3 SEC ↗ ×2
11 Nuveen, LLC 648.62K +85.8% $41.06M 0.0% ▲ Add 3 SEC ↗ ×4
12 Renaissance Technologies ✦ 644.00K -0.1% $40.77M 0.1% ▼ Trim 9 SEC ↗
13 Fidelity (FMR) ✦ 544.22K +3.8% $34.45M 0.0% ▲ Add 5 SEC ↗ ×3
14 Ameriprise Financial Inc 536.46K -7.5% $33.96M 0.0% ▼ Trim 3 SEC ↗ ×4
15 Assenagon Asset Management S.A. 527.21K +7.2% $33.37M 0.0% ▲ Add 3 SEC ↗ ×2
16 Connor, Clark & Lunn Investment… 486.52K +4.1% $30.80M 0.1% ▲ Add 3 SEC ↗
17 Citadel Advisors ✦ 382.96K +73.4% $24.24M 0.0% ▲ Add 3 SEC ↗ ×2
18 AQR Capital Management ✦ 381.12K -14.1% $24.13M 0.0% ▼ Trim 9 SEC ↗ ×8
19 Goldman Sachs Group ✦ 346.27K -5.1% $21.92M 0.0% ▼ Trim 4 SEC ↗ ×3
20 Jennison Associates Llc 315.25K New $19.96M 0.0% New 1 SEC ↗ ×2
21 Morgan Stanley ✦ 286.84K +14.0% $18.16M 0.0% ▲ Add 4 SEC ↗ ×15
22 Northern Trust Corp 251.34K +10.7% $15.91M 0.0% ▲ Add 3 SEC ↗ ×3
23 Charles Schwab Investment… 249.36K +6.7% $15.78M 0.0% ▲ Add 3 SEC ↗
24 Sei Investments Co 227.29K New $14.39M 0.0% New 1 SEC ↗ ×2
25 Bank Of Montreal /Can/ 192.68K +32.4% $12.20M 0.0% ▲ Add 3 SEC ↗ ×3
26 Marshall Wace ✦ 192.08K New $12.16M 0.0% New 1 SEC ↗ ×2
27 Point72 Asset Management ✦ 187.28K New $11.85M 0.0% New 1 SEC ↗
28 UBS Group AG 175.92K -17.6% $11.14M 0.0% ▼ Trim 3 SEC ↗ ×3
29 Citigroup Inc 161.89K +3724.4% $10.25M 0.0% ▲ Add 3 SEC ↗ ×2
30 Bnp Paribas Financial Markets 152.64K +328.2% $9.66M 0.0% ▲ Add 3 SEC ↗
31 Universal- Beteiligungs- und… 114.47K New $7.25M 0.0% New 1 SEC ↗ ×2
32 Russell Investments Group, Ltd. 113.62K +99.5% $7.10M 0.0% ▲ Add 3 SEC ↗ ×4
33 Bank of New York Mellon Corp 106.02K +2.4% $6.71M 0.0% ▲ Add 3 SEC ↗ ×5
34 Raymond James Financial Inc 101.78K New $6.44M 0.0% New 1 SEC ↗ ×3
35 Susquehanna International Group, Llp 90.87K +50.8% $5.75M 0.0% ▲ Add 3 SEC ↗
36 Millennium Management ✦ 78.96K +183.8% $5.00M 0.0% ▲ Add 2 SEC ↗
37 Quantinno Capital Management LP 77.66K +1.1% $4.92M 0.0% ▲ Add 3 SEC ↗
38 Franklin Resources Inc 66.54K +2.9% $4.21M 0.0% ▲ Add 3 SEC ↗ ×3
39 Mercer Global Advisors Inc /Adv 63.83K +1.6% $4.04M 0.0% ▲ Add 3 SEC ↗
40 Neuberger Berman Group LLC 60.48K New $3.83M 0.0% New 1 SEC ↗ ×2
41 Robeco Institutional Asset… 58.04K New $3.67M 0.0% New 1 SEC ↗
42 Principal Financial Group Inc 52.61K +26.4% $3.33M 0.0% ▲ Add 3 SEC ↗ ×2
43 Tudor Investment Corp Et Al 51.72K New $3.27M 0.0% New 1 SEC ↗
44 American Century Companies Inc 51.46K +360.6% $3.26M 0.0% ▲ Add 2 SEC ↗
45 Invesco Ltd. 49.05K -27.9% $3.10M 0.0% ▼ Trim 3 SEC ↗ ×4
46 Simplex Trading, Llc 44.86K +67869.7% $2.84M 0.1% ▲ Add 3 SEC ↗
47 Bank Of America Corp /De/ 41.62K -68.1% $2.63M 0.0% ▼ Trim 3 SEC ↗
48 T. Rowe Price ✦ 39.77K +7.3% $2.52M 0.0% ▲ Add 9 SEC ↗
49 Wells Fargo & Company/Mn 38.56K +209.2% $2.44M 0.0% ▲ Add 3 SEC ↗ ×4
50 Rhumbline Advisers 37.90K +9.8% $2.40M 0.0% ▲ Add 3 SEC ↗
51 Deutsche Bank Ag\ 34.67K -22.4% $2.19M 0.0% ▼ Trim 3 SEC ↗ ×2
52 Alliancebernstein L.P. 113.01K -47.4% $2.01M 0.0% ▼ Trim 3 SEC ↗
53 JPMorgan Chase ✦ 31.18K +156.9% $1.90M 0.0% ▲ Add 4 SEC ↗ ×2
54 Tidal Investments LLC 22.92K New $1.45M 0.0% New 1 SEC ↗
55 Wealth Enhancement Advisory… 18.76K +29.2% $1.42M 0.0% ▲ Add 3 SEC ↗
56 Voya Investment Management Llc 18.56K -48.7% $1.17M 0.0% ▼ Trim 3 SEC ↗
57 Bank Of Nova Scotia 18.32K New $1.16M 0.0% New 1 SEC ↗
58 Nomura Holdings Inc 17.55K New $1.11M 0.0% New 1 SEC ↗
59 Squarepoint Ops LLC 16.86K -62.8% $1.07M 0.0% ▼ Trim 3 SEC ↗
60 Mariner, LLC 16.50K +10.4% $1.04M 0.0% ▲ Add 3 SEC ↗
61 Canada Pension Plan Investment Board 16.50K -16.7% $1.04M 0.0% ▼ Trim 3 SEC ↗
62 Credit Agricole S A 13.80K New $873,540 0.0% New 1 SEC ↗
63 MIRAE ASSET GLOBAL ETFS HOLDINGS… 13.67K +3.8% $865,121 0.0% ▲ Add 3 SEC ↗
64 Captrust Financial Advisors 12.67K New $802,074 0.0% New 1 SEC ↗
65 Creative Planning 12.32K New $779,793 0.0% New 1 SEC ↗ ×2
66 New York State Common Retirement… 10.70K +87.8% $677,183 0.0% ▲ Add 3 SEC ↗
67 Gotham Asset Management ✦ 10.66K New $674,968 0.0% New 1 SEC ↗
68 Cerity Partners LLC 10.27K -20.8% $650,218 0.0% ▼ Trim 3 SEC ↗ ×2
69 Prudential Financial Inc 9.06K New $573,498 0.0% New 1 SEC ↗ ×2
70 Healthcare Of Ontario Pension Plan… 8.86K New $561,028 0.0% New 1 SEC ↗
71 IMC-Chicago, LLC 8.78K -28.3% $556,027 0.0% ▼ Trim 2 SEC ↗
72 Capstone Investment Advisors, Llc 8.24K New $521,529 0.0% New 1 SEC ↗
73 Manufacturers Life Insurance… 7.72K New $488,866 0.0% New 1 SEC ↗
74 First Trust Advisors Lp 7.29K New $461,203 0.0% New 1 SEC ↗
75 State Board Of Administration Of… 6.70K New $424,363 0.0% New 1 SEC ↗
76 LPL Financial LLC 6.59K New $417,226 0.0% New 1 SEC ↗
77 LMR Partners LLP 5.95K New $376,635 0.0% New 1 SEC ↗
78 Focus Partners Wealth 5.47K New $346,253 0.0% New 1 SEC ↗
79 Barclays Plc 5.12K -97.7% $324,412 0.0% ▼ Trim 3 SEC ↗ ×2
80 Mirae Asset Global Investments Co.… 4.95K New $313,335 0.0% New 1 SEC ↗
81 Legal & General Group Plc 4.61K +88.7% $291,496 0.0% ▲ Add 3 SEC ↗ ×2
82 Hsbc Holdings Plc 4.47K -95.2% $281,504 0.0% ▼ Trim 3 SEC ↗
83 ProShare Advisors LLC 3.89K New $245,983 0.0% New 1 SEC ↗
84 Corient Private Wealth LP 3.60K New $228,490 0.0% New 1 SEC ↗
85 Mitsubishi UFJ Asset Management… 3.37K -55.0% $213,068 0.0% ▼ Trim 3 SEC ↗
86 Victory Capital Management Inc 3.36K -90.4% $212,561 0.0% ▼ Trim 3 SEC ↗
87 Royal Bank Of Canada 2.51K +88.2% $159,000 0.0% ▲ Add 3 SEC ↗ ×4
88 TD Waterhouse Canada Inc. 1.10K New $70,136 0.0% New 1 SEC ↗
89 UBS AM, a distinct business unit of… 946 0.0% $59,882 0.0% Held 3 SEC ↗
90 Rockefeller Capital Management L.P. 713 +2446.4% $45,133 0.0% ▲ Add 3 SEC ↗ ×2
91 Jones Financial Companies Lllp 777 -41.8% $44,211 0.0% ▼ Trim 3 SEC ↗
92 Osaic Holdings, Inc. 312 -42.0% $19,750 0.0% ▼ Trim 3 SEC ↗ ×2
93 Federated Hermes, Inc. 139 New $8,799 0.0% New 1 SEC ↗
94 Us Bancorp \De\ 42 +162.5% $2,659 0.0% ▲ Add 3 SEC ↗
95 Pnc Financial Services Group, Inc. 23 0.0% $1,456 0.0% Held 3 SEC ↗
96 National Bank Of Canada /Fi/ 8 New $506 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Exited

Man Group plc $1.82M was 0.0%
Qube Research & Technologies… $602,565 was 0.0%
State Of Wisconsin Investment… $544,134 was 0.0%
Balyasny Asset Management L.P. $178,681 was 0.0%
Group One Trading Llc $39,453 was 0.0%
Optiver Holding B.V. $11,209 was 0.0%

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.

Insider transactions

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

Beneficial ownership
Aug 14 SC 13G — Hood River Capital Management LLC

View original SEC filing ↗

Jul 14 SC 13G/A — DIMENSIONAL FUND ADVISORS LP

View original SEC filing ↗

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: Q2 2026 · Methodology · Get this via the API