Fractyl Health
GUTS
83 hedge funds and large institutions have $33M invested in Fractyl Health in 2026 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 14 increasing their positions, 27 reducing their positions, and 30 closing their positions.
14% less funds holding
Funds holding: 97 → 83 (-14)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
36.65% less ownership
Funds ownership: 82.04% → 45.39% (-37%)
37% less first-time investments, than exits
New positions opened: 19 | Existing positions closed: 30
48% less repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 27
87% less capital invested
Capital invested by funds: $247M → $33M (-$214M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PFCS
Pale Fire Capital SE
Prague,
Czech Republic
|
+$2.5M |
| 2 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$2.32M |
| 3 |
6CM
683 Capital Management
New York
|
+$627K |
| 4 |
CM
CM Management
Gulf Breeze,
Florida
|
+$553K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$468K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Alyeska Investment Group
Chicago,
Illinois
|
-$8.38M |
| 2 |
SCM
Silverarc Capital Management
Boston,
Massachusetts
|
-$7.5M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$4.72M |
| 4 |
AI
Atom Investors
Austin,
Texas
|
-$4.14M |
| 5 |
Millennium Management
New York
|
-$4.1M |
GUTS Hedge Fund Activity: Q1 2026 in Review
83 of the 8,191 institutional investors tracked by Wall St. Rank reported a position in Fractyl Health (GUTS) for Q1 2026, worth a combined $33M — down 87% from $247M a quarter earlier.
Sellers outnumbered buyers: 30 funds closed out of GUTS and 19 opened new positions — a net loss of 11 holders — while 27 trimmed existing stakes and 14 added.
The largest buyer was Pale Fire Capital SE, adding an estimated $2.5M. The largest seller was Alyeska Investment Group, exiting entirely with an estimated $8.38M sold.
- 83 institutional investors held Fractyl Health (GUTS) as of Q1 2026, down from 97 in Q4 2025.
- Funds reported $33M of Fractyl Health stock for Q1 2026, down 87% quarter-over-quarter.
- 19 funds opened new Fractyl Health positions in Q1 2026 and 30 closed out, a net change of -11 holders.
- The largest Fractyl Health buyer in Q1 2026 was Pale Fire Capital SE, an estimated $2.5M added.
- The largest Fractyl Health seller in Q1 2026 was Alyeska Investment Group, an estimated $8.38M sold.
Based on aggregated 13F filings for Q1 2026.