Companies / Fractyl Health, Inc.
Fractyl Health, Inc.
Financials
Ownership
159.2M shares outstanding · as of Aug 4, 2026
Ownership
| Insiders | 0.05% | 84,622 |
| 10%+ / strategic | 4.79% | 7,619,046 |
| Institutions | 62.94% | 100,183,160 |
| Public float | 32.22% | 51,293,020 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 3
View all →| Insider | % of shares | Shares |
|---|---|---|
Bradley WilliamDirector | 0.05% | 84,622 |
Meanwell CliveDirector | — | — |
Smith Weber LaraChief Financial Officer | — | — |
Institutional holders 101
View all →| Holder | Value | % of shares |
|---|---|---|
| $23.86M | 6.81% | |
| $21.65M | 6.18% | |
| $13.30M | 3.80% | |
| $13.26M | 3.79% | |
| $12.11M | 3.46% | |
| $12.08M | 3.45% | |
| $10.75M | 3.07% | |
| $10.50M | 3.00% | |
| $10.28M | 2.94% | |
| $9.35M | 2.67% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Millennium Management LLC 13F manager | Exit | Common Stock | $-4.10M | -1.9M -100.00% | — | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Exit | Common Stock | $-3.17M | -1.4M -100.00% | — | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common Stock | $2.43M | +1.1M +1245.12% | 1,192,236 0.75% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | Common Stock | $-2.35M | -5.1M -86.37% | 807,796 0.51% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | Common Stock | $-836.8K | -1.8M -98.11% | 35,200 0.02% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Exit | Common Stock | $-639.6K | -291K -100.00% | — | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Trim | Common Stock | $-622.8K | -1.4M -73.93% | 479,737 0.30% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | New | Common Stock | $535.2K | +243K | 243,294 0.15% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Alyeska Investment Group, L.P. | Passive13G/A | — |
| Mithril LP | Passive13G/A | — |
| HCC Manager LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| GUTS | Common Stock | 35168W103 |