Jack in the Box
JACK
156 hedge funds and large institutions have $344M invested in Jack in the Box in 2025 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 36 increasing their positions, 65 reducing their positions, and 36 closing their positions.
6% less first-time investments, than exits
New positions opened: 34 | Existing positions closed: 36
3.39% less ownership
Funds ownership: 99.5% → 96.11% (-3.4%)
4% less funds holding
Funds holding: 162 → 156 (-6)
7% less capital invested
Capital invested by funds: $371M → $344M (-$27.2M)
37% less call options, than puts
Call options by funds: $9.39M | Put options by funds: $14.9M
40% less funds holding in top 10
Funds holding in top 10: 5 → 3 (-2)
45% less repeat investments, than reductions
Existing positions increased: 36 | Existing positions reduced: 65
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Janus Henderson Group
London,
|
+$5.34M |
| 2 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$4.81M |
| 3 |
RAM
Readystate Asset Management
Chicago,
Illinois
|
+$4.07M |
| 4 |
Allianz Asset Management
Munich,
Germany
|
+$3.52M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$3.26M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$12.8M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$5.48M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
-$4.77M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$4.4M |
| 5 |
IIA
IPG Investment Advisors
San Diego,
California
|
-$4.02M |
JACK Hedge Fund Activity: Q4 2025 in Review
156 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Jack in the Box (JACK) for Q4 2025, worth a combined $344M — down 7.3% from $371M a quarter earlier.
Sellers outnumbered buyers: 36 funds closed out of JACK and 34 opened new positions — a net loss of 2 holders — while 65 trimmed existing stakes and 36 added.
The largest buyer was Janus Henderson Group, opening a new position worth an estimated $5.34M. The largest seller was Marshall Wace, cutting an estimated $12.8M.
- 156 institutional investors held Jack in the Box (JACK) as of Q4 2025, down from 162 in Q3 2025.
- Funds reported $344M of Jack in the Box stock for Q4 2025, down 7.3% quarter-over-quarter.
- 34 funds opened new Jack in the Box positions in Q4 2025 and 36 closed out, a net change of -2 holders.
- The largest Jack in the Box buyer in Q4 2025 was Janus Henderson Group, an estimated $5.34M added.
- The largest Jack in the Box seller in Q4 2025 was Marshall Wace, an estimated $12.8M sold.
Based on aggregated 13F filings for Q4 2025.