Fractyl Health, Inc.

GUTS

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001572616

SEC filings (opens in a new tab)

In the last 90 days, Fractyl Health, Inc. insiders filed 1 open-market purchase and 0 sales; 77 institutions reported holding it in 13F filings for Q2 2026, worth $56.2M in total; Maverick Capital is the only superinvestor holding it.

Q3 2025 vs. Q2 2025

How the institutions holding Fractyl Health, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of GUTS: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	62	74	+12
Shares	27.7M	91.5M	+63.8M (+230.4%)
Value	$44.9M	$145.4M	+$100.6M (+224.1%)

New holders (30)

Institutions that held Fractyl Health, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to GUTS in Q3 2025
Institution	Shares	Value	% of portfolio
Nantahala Capital Management, LLC	12,136,917	$19.3M	1.19%
Alyeska Investment Group, L.P.	5,648,371	$8.98M	0.03%
Rosalind Advisors, Inc.	5,000,000	$7.95M	2.89%
Soleus Capital Management, L.P.	2,500,000	$3.98M	0.21%
Point72 Asset Management, L.P.	2,187,999	$3.48M	0.01%
Ikarian Capital, LLC	1,800,000	$2.86M	0.65%
Citadel Advisors LLC	1,782,356	$2.83M	0.00%
Marshall Wace, LLP	1,769,776	$2.81M	0.00%
Renaissance Technologies LLC	776,700	$1.23M	0.00%
Boothbay Fund Management, LLC	655,200	$1.04M	0.03%
CM Management, LLC	600,000	$954.0K	0.80%
Logos Global Management LP	500,000	$795.0K	0.08%
Burkehill Global Management, LP	500,000	$795.0K	0.05%
D. E. Shaw & Co., Inc.	294,290	$467.9K	0.00%
Shay Capital LLC	285,202	$453.5K	0.08%
PEAK6 LLC	250,000	$397.5K	0.01%
Gsa Capital Partners LLP	179,023	$285.0K	0.02%
JPMorgan Chase & Co	50,744	$80.7K	0.00%
Centiva Capital, LP	49,340	$78.5K	0.01%
XTX Topco Ltd	46,047	$73.2K	0.00%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.	35,000	$55.6K	0.08%
Prelude Capital Management, LLC	34,754	$55.3K	0.00%
Scientech Research LLC	30,569	$48.6K	0.02%
FNY Investment Advisers, LLC	20,000	$31.0K	0.01%
Quadrature Capital Ltd	13,540	$21.4K	0.00%
ADAR1 Capital Management, LLC	13,097	$20.8K	0.00%
LPL Financial LLC	10,425	$16.6K	0.00%
Sound Income Strategies, LLC	1,000	$1.40K	0.00%
Jones Financial Companies LLLP	500	$670	0.00%
Optiver Holding B.V.	14	$22	0.00%

Sold out (18)

Institutions that held Fractyl Health, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of GUTS in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Y-Intercept (Hong Kong) Ltd	111,425	$180.5K
Susquehanna International Group, LLP	90,761	$147.0K
AQR Capital Management LLC	64,700	$104.8K
Jain Global LLC	32,929	$53.3K
Jane Street Group, LLC	19,174	$31.1K
Catalyst Funds Management Pty Ltd	15,800	$25.6K
Cubist Systematic Strategies, LLC	15,129	$24.5K
Hudson Bay Capital Management LP	12,457	$20.2K
Russell Investments Group, Ltd.	12,234	$19.8K
FMR LLC	11,612	$18.8K
DRW Securities, LLC	11,205	$18.2K
Nisa Investment Advisors, LLC	714	$1.16K
The PNC Financial Services Group, Inc.	312	$505
Wells Fargo & Company	297	$481
True Wealth Design, LLC	156	$253
Essential Partners LLC	91	$147
Principal Securities, Inc.	15	$24
IFP Advisors, Inc	10	$16