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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
RWM
226
Rialto Wealth Management
New York
$709 +$601 +4 New
FFO
227
Fortitude Family Office
Arizona
$531 -$1.65K -11 -79%
PS
228
Principal Securities
Iowa
$531 +$451 +3 New
HFS
229
Hughes Financial Services
Virginia
$514 +$601 +4 New
CT
230
Clearstead Trust
Maine
$355 – – –
FMII
231
Farmers & Merchants Investments Inc
Nebraska
$354 – – –
SS
232
Sunbelt Securities
Texas
$354 +$301 +2 New
SAM
233
Smartleaf Asset Management
Massachusetts
$337 -$1.95K -13 -87%
KG
234
Kilter Group
New York
$178 +$150 +1 New
TIM
235
Tortoise Investment Management
New York
$177 -$451 -3 -75%
ASN
236
Advisory Services Network
Georgia
$177 +$150 +1 New
RFP
237
Root Financial Partners
California
$177 +$150 +1 New
TFA
238
Transamerica Financial Advisors
Florida
$177 +$150 +1 New
BMC
239
Bear Mountain Capital
Washington
$165 +$150 +1 New
RWS
240
Retirement Wealth Solutions
Wisconsin
$44 – – –
Artisan Partners
241
Artisan Partners
Wisconsin
– -$9.77M -71,960 Closed
Norges Bank
242
Norges Bank
Norway
– -$8.34M -61,378 Closed
Balyasny Asset Management
243
Balyasny Asset Management
Illinois
– -$7.78M -57,297 Closed
MAMU
244
Marathon Asset Management (UK)
United Kingdom
– -$7.43M -54,746 Closed
KHCM
245
Kettle Hill Capital Management
New York
– -$2.44M -17,937 Closed
Citadel Advisors
246
Citadel Advisors
Florida
– -$2.26M -16,647 Closed
SSA
247
Schonfeld Strategic Advisors
New York
– -$1.89M -13,888 Closed
HSA
248
Hussman Strategic Advisors
Maryland
– -$1.43M -10,500 Closed
ACM
249
Aquatic Capital Management
Illinois
– -$1.33M -9,823 Closed
Axa
250
Axa
France
– -$1.32M -9,685 Closed
8 9
10
11 12

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.