Cable One, Inc.
CABO- Exchange
- NYSE
- Industry
- Cable & Other Pay Television Services
- SEC CIK
- 0001632127
No open-market purchases or sales by Cable One, Inc. insiders were filed in the last 90 days; 153 institutions reported holding it in 13F filings for Q2 2026, worth $290.1M in total; no superinvestor holds it.
Holders of 5% or more of CABO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Cable One, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 12.70%712.3K shares | −1.00 ppfrom 13.70% | Apr 28, 20252 filings | Oct 17, 2025 | SEC |
| Bank of Montreal | 13G | 8.35%471.4K shares | New | Feb 12, 20261 filing | Feb 12, 2026 | SEC |
| Burgundy Asset Management Ltd. | 13G/A | 8.02%452.0K shares | – | Feb 12, 20261 filing | Feb 12, 2026 | SEC |
| Private Management Group Inc | 13G | 5.50%311.1K shares | New | Jul 30, 20251 filing | Jul 30, 2025 | SEC |
| Rothschild & Co Wealth Management UK Ltd | 13G | 5.17%290.3K shares | New | Oct 8, 20241 filing | Oct 8, 2024 | SEC |
| D. E. Shaw & Co, L.P. | 13G | 5.00%281.8K shares | New | Dec 17, 20251 filing | Dec 17, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
18 Schedule 13D and 13G filings on Cable One, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20264:40 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −8.53 ppfrom 8.53%Below 5% | Mar 13, 2026 | SEC |
| Feb 12, 202610:44 AM ET | Bank of Montrealand 9 others | 13G | 8.35%471.4K shares | New | Dec 31, 2025 | SEC |
| Feb 12, 20269:00 AM ET | Burgundy Asset Management Ltd. | 13G/A | 8.02%452.0K shares | – | Dec 31, 2025 | SEC |
| Dec 17, 20254:06 PM ET | D. E. Shaw & Co, L.P.and 1 other | 13G | 5.00%281.8K shares | New | Dec 10, 2025 | SEC |
| Oct 30, 20252:54 PM ET | Vanguard Group Inc | 13G/A | 8.53%480.5K shares | – | Sep 30, 2025 | SEC |
| Oct 17, 20256:05 PM ET | BlackRock, Inc. | 13G/A | 12.70%712.3K shares | −1.00 ppfrom 13.70% | Sep 30, 2025 | SEC |
| Aug 14, 20255:09 PM ET | Canada Pension Plan Investment Board | 13G/A | 0.00%2.00K shares | −5.70 ppfrom 5.70%Below 5% | Jun 30, 2025 | SEC |
| Aug 14, 20258:41 AM ET | American Century Investment Management Incand 2 others | 13G/A | 4.20%237.1K shares | −2.10 ppfrom 6.30%Below 5% | Jun 30, 2025 | SEC |
| Aug 5, 20255:18 PM ET | Franklin Mutual Advisers LLC | 13G/A | 0.00%0 shares | −5.50 ppfrom 5.50%Below 5% | Jun 30, 2025 | SEC |
| Jul 30, 20255:13 PM ET | Private Management Group Inc | 13G | 5.50%311.1K shares | New | Jun 30, 2025 | SEC |
| Jul 8, 202512:08 PM ET | Clarkston Capital Partners, LLCand 5 others | 13G/A | 0.00%250 shares | −6.35 ppfrom 6.35%Below 5% | Jun 30, 2025 | SEC |
| May 15, 202510:39 AM ET | American Century Investment Management Incand 2 others | 13G/A | 6.30%355.7K shares | +1.10 ppfrom 5.20% | Mar 31, 2025 | SEC |
| May 14, 20254:55 PM ET | Canada Pension Plan Investment Board | 13G | 5.70%323.3K shares | New | Mar 31, 2025 | SEC |
| May 13, 20258:55 AM ET | Clarkston Capital Partners, LLCand 5 others | 13G | 6.35%357.2K shares | New | Mar 31, 2025 | SEC |
| Apr 28, 20252:37 PM ET | BlackRock, Inc. | 13G/A | 13.70%771.6K shares | – | Mar 31, 2025 | SEC |
| Feb 14, 20259:01 AM ET | American Century Investment Management Incand 2 others | 13G | 5.20%295.1K shares | New | Dec 31, 2024 | SEC |
| Jan 27, 202512:13 PM ET | Franklin Mutual Advisers LLC | 13G | 5.50%307.0K shares | New | Dec 31, 2024 | SEC |
| Oct 8, 202411:46 AM ET | Rothschild & Co Wealth Management UK Ltd | 13G | 5.17%290.3K shares | New | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Cable One, Inc. shares.
No Form 144 notices for Cable One, Inc. are on file.