Fractyl Health (GUTS)

$4.42 +4.49% on the day Market cap $701M 52-week range $4.14 to $2.88 Prices as of Oct 11, 2026

What the price implies

A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.

Fractyl Health's free cash flow was negative in fiscal 2025, so a cash-flow reverse DCF doesn't give a meaningful answer. The Modeling tab works from revenue and margins instead.

Fundamental grade

F

Five factors scored 1 to 9 from GUTS's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.

Profitability0
Growth0
Financial health9

Results from SEC filings

Fiscal years, from Fractyl Health's 10-K filings. Ten years of the full income statement, balance sheet and cash flow.

Fiscal year202320242025
Revenue$120,000$93,000$0
Net income-$77M-$69M-$141M
Free cash flow-$43M-$67M-$91M
EPS (diluted)-$45.29-$1.62-$1.86
Operating margin-42363.3%-100571.0%—

Superinvestors who own GUTS

From each investor's latest 13F filing (what a 13F shows). 1 of the investors we track hold it.

InvestorLast quarterValue% of portfolioQuarter
Lee Ainslie
Maverick Capital
Held $3M0.03%Q2 2026

Insider buying

Open-market purchases by Fractyl Health's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.

DateInsiderSharesPriceValue
Sep 14, 2026 William Bradley
Director
64,516$0.62$39,903

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In the full deep dive

DCF fair value per share
Yearly return (IRR) at today's price
Growth implied by revenue and margins
15+ years of statements and quarters

Questions

Are Fractyl Health insiders buying the stock?

1 open-market insider purchase of GUTS in the last 12 months, from SEC Form 4 filings.

Which superinvestors own Fractyl Health?

1 of the superinvestors Investingly tracks hold GUTS in their latest 13F, including Lee Ainslie.

Prices and ratios as of Oct 11, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.