$GUTS

$0.88 -$0.19 (17.76%) Close

$GUTS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 13.3M shares outstanding

Who owns GUTS?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 407.5%

Nantahala Capital Management, LLC 85.1% · 683 Capital Management, LLC 5.7%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

-8 vs last qtr

Net shares bought

−1.3M

by institutions in Q2 2026

New / sold out

12 / 20

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Bank Of America Corp /de/ +5.9M
Jane Street Group, LLC +1.7M

Biggest sellers in Q2 2026

683 Capital Management, LLC −6.0M
Nantahala Capital Management, LLC −2.1M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Fractyl Health, Inc. in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+74.1%

+74.13% a year

Each share's claim on the business

−42.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $21.1M

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years64% Under 1 year36%

Quarterly turnover

15.9%

of institutional shares changed hands

Top 10 managers, median time held

2.3 years

Super Investors

Investment managers reporting GUTS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
NC Nantahala Capital Management, LLC	11.3M	85.14%	−2.1M (−15.5%)	Q3 '25	0.3%
Shares held by quarter Peak holding13.4M (Q1'26) Change over 8 quarters+11.3M Share of the company85.140% Nantahala Capital Management, LLC's full portfolio →
6C 683 Capital Management, LLC	756.7K	5.71%	−6.0M (−88.8%)	2024	0.0%
Shares held by quarter Peak holding6.7M (Q1'26) Change over 8 quarters+131.7K Share of the company5.710% 683 Capital Management, LLC's full portfolio →

Nantahala Capital Management, LLC

11.3M

% of company

85.14%

Change vs last qtr

−2.1M (−15.5%)

Held since

Q3 '25

683 Capital Management, LLC

756.7K

% of company

5.71%

Change vs last qtr

−6.0M (−88.8%)

Held since

2024

28 more super investors behind a free account

See every manager holding Fractyl Health, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GUTS on Form N-PORT; together they hold 58.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$3.67M	4.6M	34.85%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$991K	1.2M	9.41%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$3.67M

% of company

34.85%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$991K

% of company

9.41%

% of the fund

0.00%

As of

June 30, 2026

13 more funds behind a free account

See every fund holding Fractyl Health, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RA Royan Ajay Insider	5.0M	38.07%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company38.070% Royan Ajay's insider activity →
CJ Caplan Jay David Insider	1.9M	14.28%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company14.280% Caplan Jay David's insider activity →

Royan Ajay

Insider

5.0M

% of company

38.07%

Change vs last qtr

—

Held since

—

Caplan Jay David

Insider

1.9M

% of company

14.28%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of Fractyl Health, Inc..

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