FRACTYL HEALTH INC (GUTS) is held by 44 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling GUTS?

In Q1 2026, 16 institutions opened or increased positions in FRACTYL HEALTH INC while 37 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on GUTS?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for FRACTYL HEALTH INC.

How many hedge funds hold GUTS?

44 institutional investors report holding FRACTYL HEALTH INC (GUTS) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into GUTS?

As of Q1 2026, tracked institutions in FRACTYL HEALTH INC show 16 buyers versus 37 sellers — net outflows.

FRACTYL HEALTH INC

GUTS·35168W103·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

(4 Elite)

$10M

Total Value

30% (53)

Consensus

16 buying - 37 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 44 funds

4 elite

Who's Trading

Activist68683 Capital Management, LLC4.8%May 15, 2026

ActivistNANantahala Capital Management, LLC10.0%May 15, 2026

ActivistSISilverArc Capital Management, LLC2.3%May 13, 2026

ActivistAIAlyeska Investment Group, L.P.5.0%Feb 17, 2026

ActivistMIMithril LP3.8%Feb 12, 2026

ActivistCVCVF, LLC3.4%Feb 4, 2026

InsiderRHRajagopalan HarithBuy $20KDec 4, 2025

InsiderBABarnes Kelly AnnBuy $40KMar 14, 2025

InsiderRARoyan AjayBuy $23KMar 14, 2025

InsiderBWBRADLEY WILLIAMBuy $20KMar 13, 2025

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	5.5M	$2.5M	0.0%	+54.90%	36
MAVERICK CAPITAL LTD	Decreased	4M(-6.4%)	$1.8M	0.0%	-89.32%	0
Woodline Partners LP	Decreased	2.2M(-59.3%)	$1M	0.0%	-54.32%	0
BlackRock, Inc.	Increased	2.1M(+2.7%)	$979,617	0.0%	-62.73%	17
UBS Group AG	Increased	1.6M(+45.6%)	$742,951	0.0%	-42.09%	34
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.4M(+13.6%)	$657,380	0.0%	-61.56%	19
MWMARSHALL WACE, LLP	Decreased	807,796(-86.4%)	$371,587	0.0%	-60.87%	0
VFVANGUARD FIDUCIARY TRUST CO	New	606,185	$277,633	0.0%	+54.90%	32
MORGAN STANLEY	Decreased	495,901(-24.5%)	$227,023	0.0%	-61.84%	0
TWO SIGMA INVESTMENTS, LP	Decreased	479,737(-73.9%)	$219,624	0.0%	-64.73%	0
STATE STREET CORP	Decreased	464,700(-9.4%)	$212,740	0.0%	-66.20%	0
Brevan Howard Capital Management LP	Decreased	232,369(-50.0%)	$99,163	0.0%	-64.73%	0
NORTHERN TRUST CORP	Unchanged	215,877	$98,828	0.0%	-65.44%	0
PEAK6 LLC	Unchanged	200,000	$91,560	0.0%	-47.33%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	176,087(-78.0%)	$80,613	0.0%	-64.73%	0
Cerity Partners LLC	Increased	168,500(+3.1%)	$77,139	0.0%	-63.76%	22
BANK OF AMERICA CORP /DE/	Decreased	124,989(-89.5%)	$57,120	0.0%	-64.30%	0
OMERS ADMINISTRATION Corp	Decreased	123,900(-30.9%)	$56,721	0.0%	-64.73%	0
BARCLAYS PLC	Decreased	116,048(-52.3%)	$53,127	0.0%	-64.73%	0
OSAIC HOLDINGS, INC.	Increased	100,812(+33.6%)	$46,372	0.0%	-41.15%	26