Janus International
JBI
204 hedge funds and large institutions have $657M invested in Janus International in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 74 increasing their positions, 65 reducing their positions, and 48 closing their positions.
310% more call options, than puts
Call options by funds: $246K | Put options by funds: $60K
14% more repeat investments, than reductions
Existing positions increased: 74 | Existing positions reduced: 65
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
2.85% less ownership
Funds ownership: 94.88% → 92.03% (-2.9%)
4% less funds holding
Funds holding: 212 → 204 (-8)
10% less first-time investments, than exits
New positions opened: 43 | Existing positions closed: 48
24% less capital invested
Capital invested by funds: $862M → $657M (-$206M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$21M |
| 2 |
GCM
Gumshoe Capital Management
New York
|
+$15.9M |
| 3 |
JP Morgan Chase
New York
|
+$4.82M |
| 4 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
+$3.13M |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
+$3.07M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OAM
Ophir Asset Management
Sydney,
Australia
|
-$17.1M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
-$16.3M |
| 3 |
Janus Henderson Group
London,
United Kingdom
|
-$15.3M |
| 4 |
AC
AltraVue Capital
Bellevue,
Washington
|
-$9.94M |
| 5 |
Invesco
Atlanta,
Georgia
|
-$8.64M |
JBI Hedge Fund Activity: Q1 2026 in Review
204 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Janus International (JBI) for Q1 2026, worth a combined $657M — down 24% from $862M a quarter earlier.
Sellers outnumbered buyers: 48 funds closed out of JBI and 43 opened new positions — a net loss of 5 holders — while 65 trimmed existing stakes and 74 added.
The largest buyer was Fidelity Investments, adding an estimated $21M. The largest seller was Ophir Asset Management, cutting an estimated $17.1M.
- 204 institutional investors held Janus International (JBI) as of Q1 2026, down from 212 in Q4 2025.
- Funds reported $657M of Janus International stock for Q1 2026, down 24% quarter-over-quarter.
- 43 funds opened new Janus International positions in Q1 2026 and 48 closed out, a net change of -5 holders.
- The largest Janus International buyer in Q1 2026 was Fidelity Investments, an estimated $21M added.
- The largest Janus International seller in Q1 2026 was Ophir Asset Management, an estimated $17.1M sold.
Based on aggregated 13F filings for Q1 2026.