Box
411 hedge funds and large institutions have $4.33B invested in Box in 2025 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 125 increasing their positions, 170 reducing their positions, and 49 closing their positions.
231% more call options, than puts
Call options by funds: $155M | Put options by funds: $46.7M
20% more first-time investments, than exits
New positions opened: 59 | Existing positions closed: 49
1% more funds holding
Funds holding: 408 → 411 (+3)
2.39% less ownership
Funds ownership: 103.55% → 101.16% (-2.4%)
10% less capital invested
Capital invested by funds: $4.84B → $4.33B (-$508M)
26% less repeat investments, than reductions
Existing positions increased: 125 | Existing positions reduced: 170
67% less funds holding in top 10
Funds holding in top 10: 3 → 1 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$30.1M |
| 2 |
Goldman Sachs
New York
|
+$24.2M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$19M |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$17.8M |
| 5 |
Millennium Management
New York
|
+$12.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$55M |
| 2 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$55M |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$48.3M |
| 4 |
JP Morgan Chase
New York
|
-$41.7M |
| 5 |
Wells Fargo
San Francisco,
California
|
-$36.8M |
BOX Hedge Fund Activity: Q4 2025 in Review
411 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Box (BOX) for Q4 2025, worth a combined $4.33B — down 10% from $4.84B a quarter earlier.
Buyers outnumbered sellers: 59 funds opened new BOX positions and 49 closed out — a net gain of 10 holders — while 125 added to existing stakes and 170 trimmed.
The largest buyer was Jane Street, adding an estimated $30.1M. The largest seller was Fuller & Thaler Asset Management, exiting entirely with an estimated $55M sold.
- 411 institutional investors held Box (BOX) as of Q4 2025, up from 408 in Q3 2025.
- Funds reported $4.33B of Box stock for Q4 2025, down 10% quarter-over-quarter.
- 59 funds opened new Box positions in Q4 2025 and 49 closed out, a net change of +10 holders.
- The largest Box buyer in Q4 2025 was Jane Street, an estimated $30.1M added.
- The largest Box seller in Q4 2025 was Fuller & Thaler Asset Management, an estimated $55M sold.
Based on aggregated 13F filings for Q4 2025.