Box
394 hedge funds and large institutions have $3.71B invested in Box in 2026 Q2 according to their latest regulatory filings, with 58 funds opening new positions, 152 increasing their positions, 130 reducing their positions, and 55 closing their positions.
1,565% more call options, than puts
Call options by funds: $113M | Put options by funds: $6.76M
17% more repeat investments, than reductions
Existing positions increased: 152 | Existing positions reduced: 130
12% more capital invested
Capital invested by funds: $3.31B → $3.71B (+$406M)
5% more first-time investments, than exits
New positions opened: 58 | Existing positions closed: 55
0.05% more ownership
Funds ownership: 100.98% → 101.02% (+0.05%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
1% less funds holding
Funds holding: 399 → 394 (-5)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Alyeska Investment Group
Chicago,
Illinois
|
+$55.5M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$34.6M |
| 3 |
ECM
ExodusPoint Capital Management
New York
|
+$21M |
| 4 |
NAMI
Nomura Asset Management International
Philadelphia,
Pennsylvania
|
+$16.2M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$12.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$57M |
| 2 |
Squarepoint
New York
|
-$27.1M |
| 3 |
Jane Street
New York
|
-$22.2M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$15.1M |
| 5 |
HighTower Advisors
Chicago,
Illinois
|
-$11.6M |
BOX Hedge Fund Activity: Q2 2026 in Review
394 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Box (BOX) for Q2 2026, worth a combined $3.71B — up 12% from $3.31B a quarter earlier.
Buyers outnumbered sellers: 58 funds opened new BOX positions and 55 closed out — a net gain of 3 holders — while 152 added to existing stakes and 130 trimmed.
The largest buyer was Alyeska Investment Group, opening a new position worth an estimated $55.5M. The largest seller was Marshall Wace, cutting an estimated $57M.
- 394 institutional investors held Box (BOX) as of Q2 2026, down from 399 in Q1 2026.
- Funds reported $3.71B of Box stock for Q2 2026, up 12% quarter-over-quarter.
- 58 funds opened new Box positions in Q2 2026 and 55 closed out, a net change of +3 holders.
- The largest Box buyer in Q2 2026 was Alyeska Investment Group, an estimated $55.5M added.
- The largest Box seller in Q2 2026 was Marshall Wace, an estimated $57M sold.
Based on aggregated 13F filings for Q2 2026.