707 Cayman Holdings
5 hedge funds and large institutions have $57.3K invested in 707 Cayman Holdings in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, reducing their positions, and 4 closing their positions.
79% more capital invested
Capital invested by funds: $32K → $57.3K (+$25.3K)
0.01% more ownership
Funds ownership: 0% → 0.01% (+0.01%)
29% less funds holding
Funds holding: 7 → 5 (-2)
50% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$32.6K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$23.6K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$11.1K |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$162 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
-$6K |
| 2 |
SG
StoneX Group
New York
|
-$3.84K |
| 3 |
HF
HRT Financial
New York
|
-$3K |
| 4 |
TSS
Two Sigma Securities
New York
|
-$2.77K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $23.4K | +$32.6K | +1,006 | New |
|
|
XT
2
XTX Topco
George Town,
Cayman Islands
| $22.1K | +$23.6K | +727 | +325% |
|
|
3
UBS Group
Zurich,
Switzerland
| $8.01K | +$11.1K | +344 | New |
|
|
4
Citadel Advisors
Miami,
Florida
| $2.54K | +$162 | +5 | +5% |
|
5
Geode Capital Management
Boston,
Massachusetts
| $1.28K | – | – | – |
|
|
VF
6
Virtu Financial
New York
| – | -$6K | -136 | Closed |
|
|
SG
7
StoneX Group
New York
| – | -$3.84K | -91 | Closed |
|
|
HF
8
HRT Financial
New York
| – | -$3K | -89 | Closed |
|
|
TSS
9
Two Sigma Securities
New York
| – | -$2.77K | -65 | Closed |
|
JEM Hedge Fund Activity: Q1 2026 in Review
5 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in 707 Cayman Holdings (JEM) for Q1 2026, worth a combined $57.3K — up 79% from $32K a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of JEM and 2 opened new positions — a net loss of 2 holders — while 0 trimmed existing stakes and 2 added.
The largest buyer was Jane Street, opening a new position worth an estimated $32.6K. The largest seller was Virtu Financial, exiting entirely with an estimated $6K sold.
- 5 institutional investors held 707 Cayman Holdings (JEM) as of Q1 2026, down from 7 in Q4 2025.
- Funds reported $57.3K of 707 Cayman Holdings stock for Q1 2026, up 79% quarter-over-quarter.
- 2 funds opened new 707 Cayman Holdings positions in Q1 2026 and 4 closed out, a net change of -2 holders.
- The largest 707 Cayman Holdings buyer in Q1 2026 was Jane Street, an estimated $32.6K added.
- The largest 707 Cayman Holdings seller in Q1 2026 was Virtu Financial, an estimated $6K sold.
Based on aggregated 13F filings for Q1 2026.