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Cable One
CABO

240 hedge funds and large institutions have $1.07B invested in Cable One in 2025 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 71 increasing their positions, 77 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 2 → 4 (+2)

32% more capital invested

Capital invested by funds: $814M → $1.07B (+$261M)

30% more first-time investments, than exits

New positions opened: 57 | Existing positions closed: 44

6% more funds holding

Funds holding: 227 → 240 (+13)

2.17% more ownership

Funds ownership: 106.49% → 108.66% (+2.2%)

8% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 77

Holders
240
Holders Change
+13
Holders Change %
+5.73%
% of All Funds
3.15%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
57
Increased
71
Reduced
77
Closed
44
Calls
$1.72M
Puts
–
Net Calls
+$1.72M
Net Calls Change
+$504K

Top Buyers

Rank Fund Capital Flow
1
GHC
Graham Holdings Company
Virginia
+$27.4M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$19.4M
3
Morgan Stanley
Morgan Stanley
New York
+$18.4M
4
Brown Advisory
Brown Advisory
Maryland
+$11.6M
5
GAM
Goldentree Asset Management
New York
+$11.1M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$21.7M
2
American Century Companies
American Century Companies
Missouri
-$13.9M
3
Artisan Partners
Artisan Partners
Wisconsin
-$9.77M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$7.78M
5
MAMU
Marathon Asset Management (UK)
United Kingdom
-$7.43M
Name Holding Trade Value Shares
Change 		Change in
Stake
Mirae Asset Global ETFs Holdings
101
Mirae Asset Global ETFs Holdings
Hong Kong
$427K -$62.1K -413 -15%
SOADOR
102
State of Alaska Department of Revenue
Alaska
$411K -$63.1K -420 -15%
AIM
103
Aigen Investment Management
New York
$403K +$342K +2,277 New
Janus Henderson Group
104
Janus Henderson Group
United Kingdom
$397K – – –
Squarepoint
105
Squarepoint
New York
$395K -$1.67M -11,138 -83%
DTL
106
Dynamic Technology Lab
Singapore
$388K -$1.52M -10,090 -82%
New York State Common Retirement Fund
107
New York State Common Retirement Fund
New York
$380K – – –
CCM
108
Connective Capital Management
California
$380K +$322K +2,144 New
IIM
109
INTECH Investment Management
Florida
$377K -$158K -1,053 -33%
LSERS
110
Louisiana State Employees Retirement System
Louisiana
$372K -$15K -100 -5%
QC
111
Quadrature Capital
United Kingdom
$366K +$310K +2,066 New
CK
112
Cohen Klingenstein
New York
$354K – – –
Mercer Global Advisors
113
Mercer Global Advisors
Colorado
$339K +$288K +1,914 New
VPIM
114
Vanguard Personalized Indexing Management
California
$336K +$285K +1,897 New
Bank of Montreal
115
Bank of Montreal
Ontario, Canada
$324K -$168K -1,117 -38%
Citigroup
116
Citigroup
New York
$324K -$472K -3,141 -63%
Manulife (Manufacturers Life Insurance)
117
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$311K -$93.8K -624 -26%
Ensign Peak Advisors
118
Ensign Peak Advisors
Utah
$310K -$7.51K -50 -3%
FFM
119
Forum Financial Management
Illinois
$308K – – –
BIA
120
Beacon Investment Advisors
Maryland
$303K – – –
Canada Pension Plan Investment Board
121
Canada Pension Plan Investment Board
Ontario, Canada
$301K -$45.1K -300 -15%
TI
122
Tidal Investments
Wisconsin
$289K -$12.3K -82 -5%
MCM
123
MAI Capital Management
Ohio
$271K -$4.81K -32 -2%
DFCM
124
Dark Forest Capital Management
Puerto Rico
$262K +$223K +1,482 New
GAM
125
Gotham Asset Management
New York
$256K +$217K +1,447 New
3 4
5
6 7

CABO Hedge Fund Activity: Q3 2025 in Review

240 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Cable One (CABO) for Q3 2025, worth a combined $1.07B — up 32% from $814M a quarter earlier.

Buyers outnumbered sellers: 57 funds opened new CABO positions and 44 closed out — a net gain of 13 holders — while 71 added to existing stakes and 77 trimmed.

The largest buyer was Graham Holdings Company, opening a new position worth an estimated $27.4M. The largest seller was Millennium Management, cutting an estimated $21.7M.

  • 240 institutional investors held Cable One (CABO) as of Q3 2025, up from 227 in Q2 2025.
  • Funds reported $1.07B of Cable One stock for Q3 2025, up 32% quarter-over-quarter.
  • 57 funds opened new Cable One positions in Q3 2025 and 44 closed out, a net change of +13 holders.
  • The largest Cable One buyer in Q3 2025 was Graham Holdings Company, an estimated $27.4M added.
  • The largest Cable One seller in Q3 2025 was Millennium Management, an estimated $21.7M sold.

Based on aggregated 13F filings for Q3 2025.