# CABLE ONE INC COM

CABLE ONE INC COM is a security (CUSIP 12685J105) tracked across SEC portfolio filings. 189 institutional managers reported $567.5M on Form 13F as of 2026-06-30; 17 registered fund positions totaling $10.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CABLE ONE INC
- Class: COM
- CUSIP: 12685J105
- Asset category: EC
- 13F holders: 189
- 13F value: $567.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 17
- N-PORT value: $10.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 189 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Burgundy Asset Management Ltd.](https://search.stillhousedata.com/firm/114317) | Toronto, A6 | $76.2M | 472,067 |
| BlackRock, Inc. | New York, NY | $65.5M | 717,897 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $48.5M | 429,841 |
| BANK OF MONTREAL /CAN/ | TORONTO, A6 | $40.3M | 441,547 |
| D. E. Shaw & Co., Inc. | New York, NY | $35.8M | 392,351 |
| [PRIVATE MANAGEMENT GROUP INC](https://search.stillhousedata.com/firm/104707) | IRVINE, CA | $25.1M | 471,990 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $20.4M | 223,498 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $17.4M | 190,437 |
| STATE STREET CORP | BOSTON, MA | $17.0M | 185,938 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $16.2M | 177,177 |
| [DAVENPORT & Co LLC](https://search.stillhousedata.com/firm/1588) | RICHMOND, VA | $15.8M | 296,988 |
| [BROWN ADVISORY INC](https://search.stillhousedata.com/firm/17501) | BALTIMORE, MD | $15.5M | 170,181 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $14.9M | 163,254 |
| [Rothschild & Co Wealth Management UK Ltd](https://search.stillhousedata.com/firm/158022) | London, X0 | $14.7M | 276,585 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $14.7M | 160,756 |

## Top fund holders (N-PORT)

_Showing 15 of 17 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.8M | 0.59% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $1.4M | 1.90% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.4M | 0.79% |
| [Bridges Investment Fund, Inc.](https://search.stillhousedata.com/fund/S000006176) | Bridges Investment Fund Inc | $1.3M | 73.21% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $804K | 1.67% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $477K | 2.14% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $227K | 0.04% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $217K | 0.07% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $213K | 2.52% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $110K | 1.11% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $68K | 1.61% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $67K | 3.96% |
| GoldenTree Opportunistic Credit Fund | GoldenTree Opportunistic Credit Fund | $50K | 1.87% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $46K | 0.03% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $5K | 0.04% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12685j105.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.