Fox Class B
543 hedge funds and large institutions have $9.55B invested in Fox Class B in 2025 Q4 according to their latest regulatory filings, with 89 funds opening new positions, 223 increasing their positions, 162 reducing their positions, and 50 closing their positions.
115% more call options, than puts
Call options by funds: $2.14M | Put options by funds: $999K
78% more first-time investments, than exits
New positions opened: 89 | Existing positions closed: 50
55% more funds holding in top 10
Funds holding in top 10: 11 → 17 (+6)
38% more repeat investments, than reductions
Existing positions increased: 223 | Existing positions reduced: 162
16% more capital invested
Capital invested by funds: $8.22B → $9.55B (+$1.33B)
6% more funds holding
Funds holding: 512 → 543 (+31)
1.52% more ownership
Funds ownership: 60.96% → 62.48% (+1.5%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$395M |
| 2 |
Millennium Management
New York
|
+$46.1M |
| 3 |
Amundi
Paris,
France
|
+$42.1M |
| 4 |
AC
Aristeia Capital
Greenwich,
Connecticut
|
+$41.2M |
| 5 |
State of Wisconsin Investment Board
Madison,
Wisconsin
|
+$27M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GCM
Ghisallo Capital Management
Boston,
Massachusetts
|
-$143M |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$112M |
| 3 |
State Street
Boston,
Massachusetts
|
-$78.8M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$70.8M |
| 5 |
CGH
Contrarius Group Holdings
Hamilton,
Bermuda
|
-$52.6M |
FOX Hedge Fund Activity: Q4 2025 in Review
543 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Fox Class B (FOX) for Q4 2025, worth a combined $9.55B — up 16% from $8.22B a quarter earlier.
Buyers outnumbered sellers: 89 funds opened new FOX positions and 50 closed out — a net gain of 39 holders — while 223 added to existing stakes and 162 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $395M. The largest seller was Ghisallo Capital Management, exiting entirely with an estimated $143M sold.
- 543 institutional investors held Fox Class B (FOX) as of Q4 2025, up from 512 in Q3 2025.
- Funds reported $9.55B of Fox Class B stock for Q4 2025, up 16% quarter-over-quarter.
- 89 funds opened new Fox Class B positions in Q4 2025 and 50 closed out, a net change of +39 holders.
- The largest Fox Class B buyer in Q4 2025 was Goldman Sachs, an estimated $395M added.
- The largest Fox Class B seller in Q4 2025 was Ghisallo Capital Management, an estimated $143M sold.
Based on aggregated 13F filings for Q4 2025.