PHOENIX, AZ
CABLE ONE, INC.CABO— Latest position per institution from SEC 13F filings
15
Institutional holders
6.44M
Total shares held
873.39M
Estimated value
322.23K
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
853.64K
Value
302.19M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
717.90K
Value
65.48M
Filed
Mar 31, 2026
BURGUNDY ASSET MANAGEMENT LTD.
CIK 1315868
Shares
472.07K
Value
76.23M
Filed
Sep 30, 2025
BANK OF MONTREAL /CAN/
CIK 927971
Shares
441.55K
Value
40.27M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
429.84K
Value
48.51M
Filed
Dec 31, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
392.35K
Value
35.79M
Filed
Mar 31, 2026
CLARKSTON CAPITAL PARTNERS, LLC
CIK 1562855
Shares
357.19K
Value
94.93M
Filed
Mar 31, 2025
PRIVATE MANAGEMENT GROUP INC
CIK 1142031
Shares
304.40K
Value
27.76M
Filed
Mar 31, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
298.19K
Value
254.37K
Filed
Sep 30, 2022
ROTHSCHILD & CO WEALTH MANAGEMENT UK LTD
CIK 1784260
Shares
280.08K
Value
25.55M
Filed
Mar 31, 2026
DAVENPORT & CO LLC
CIK 887777
Shares
244.72K
Value
22.32M
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
223.50K
Value
20.39M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
198.91K
Value
18.14M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
190.44K
Value
17.37M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
185.94K
Value
16.96M
Filed
Mar 31, 2026
GRAHAM HOLDINGS CO
CIK 104889
Shares
182.44K
Value
16.64K
Filed
Mar 31, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
177.18K
Value
16.16M
Filed
Mar 31, 2026
BROWN ADVISORY INC
CIK 1345929
Shares
170.18K
Value
15.52M
Filed
Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
163.25K
Value
14.89M
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
160.76K
Value
14.66M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 853.64K | 302.19M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 717.90K | 65.48M | Mar 31, 2026 |
| 3 | BURGUNDY ASSET MANAGEMENT LTD. | 1315868 | 472.07K | 76.23M | Sep 30, 2025 |
| 4 | BANK OF MONTREAL /CAN/ | 927971 | 441.55K | 40.27M | Mar 31, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 429.84K | 48.51M | Dec 31, 2025 |
| 6 | D. E. SHAW & CO., INC. | 1009207 | 392.35K | 35.79M | Mar 31, 2026 |
| 7 | CLARKSTON CAPITAL PARTNERS, LLC | 1562855 | 357.19K | 94.93M | Mar 31, 2025 |
| 8 | PRIVATE MANAGEMENT GROUP INC | 1142031 | 304.40K | 27.76M | Mar 31, 2026 |
| 9 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 298.19K | 254.37K | Sep 30, 2022 |
| 10 | ROTHSCHILD & CO WEALTH MANAGEMENT UK LTD | 1784260 | 280.08K | 25.55M | Mar 31, 2026 |
| 11 | DAVENPORT & CO LLC | 887777 | 244.72K | 22.32M | Mar 31, 2026 |
| 12 | GOLDMAN SACHS GROUP INC | 886982 | 223.50K | 20.39M | Mar 31, 2026 |
| 13 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 198.91K | 18.14M | Mar 31, 2026 |
| 14 | DIMENSIONAL FUND ADVISORS LP | 354204 | 190.44K | 17.37M | Mar 31, 2026 |
| 15 | STATE STREET CORP | 93751 | 185.94K | 16.96M | Mar 31, 2026 |
| 16 | GRAHAM HOLDINGS CO | 104889 | 182.44K | 16.64K | Mar 31, 2026 |
| 17 | AMERICAN CENTURY COMPANIES INC | 748054 | 177.18K | 16.16M | Mar 31, 2026 |
| 18 | BROWN ADVISORY INC | 1345929 | 170.18K | 15.52M | Mar 31, 2026 |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 163.25K | 14.89M | Mar 31, 2026 |
| 20 | MARSHALL WACE, LLP | 1318757 | 160.76K | 14.66M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.