Who Owns Fractyl Health, Inc. Common Stock (GUTS)?Hedge Fund & Institutional Holders

$0.46-0.01 (-1.65%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$2.3862000216480003e+292T

% of Float Held

Infinity%

QoQ Change in Holders

+6 / -3

Price History

$0.39$1.19$1.99$2.78$3.58Aug 24Jun 25Mar 26

GUTS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Pale Fire Capital SENew Position+3.2M+$7.1B
GOLDMAN SACHS GROUP INCIncreased+2.9M+$6.2B
683 Capital Management, LLCIncreased+1.4M+$5.9B
TWO SIGMA INVESTMENTS, LPNew Position+1.8M+$4.0B
Atom Investors LPNew Position+1.9M+$4.0B
Catalio Capital Management, LPIncreased+278K+$3.8B
MILLENNIUM MANAGEMENT LLCIncreased+1.5M+$3.4B
Woodline Partners LPIncreased+237+$3.2B
RENAISSANCE TECHNOLOGIES LLCIncreased+1.1M+$2.8B
D. E. Shaw & Co., Inc.Increased+1.1M+$2.5B
TWO SIGMA ADVISERS, LPNew Position+1.3M+$2.0B
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+852K+$1.9B
Logos Global Management LPIncreased+600K+$1.6B
UBS Group AGIncreased+361K+$1.3B
SUSQUEHANNA INTERNATIONAL GROUP, LLPNew Position+799K+$1.0B

GUTS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
General Catalyst Group Management, LLCClosed Position-4.9M-$7.8B
Rosalind Advisors, Inc.Decreased-4.6M-$7.1B
Point72 Asset Management, L.P.Decreased-1.8M-$3.5B
Soleus Capital Management, L.P.Decreased-2.1M-$3.1B
Ikarian Capital, LLCDecreased-700K-$2.9B
CITADEL ADVISORS LLCDecreased-1.6M-$2.8B
Alphabet Inc.Closed Position-663K-$1.1B
BOOTHBAY FUND MANAGEMENT, LLCDecreased-380K-$1.0B
Alyeska Investment Group, L.P.Decreased-1.8M-$980.9M
PEAK6 LLCDecreased-50K-$397.5M
Shay Capital LLCDecreased-149K-$153.5M
JPMORGAN CHASE & CODecreased-50K-$80.0M
OSAIC HOLDINGS, INC.Decreased-1K-$79.0M
Arrowpoint Investment Partners (Singapore) Pte. Ltd.Closed Position-35K-$55.6M
Centiva Capital, LPDecreased-32K-$40.5M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Nantahala Capital Management, LLC10,846,440$23.9B0.79%Share
2SILVERARC CAPITAL MANAGEMENT, LLC9,840,041$21.6B3.01%Share
3683 Capital Management, LLC6,047,620$13.3B0.58%Share
4Catalio Capital Management, LP5,491,866$12.1B2.14%Share
5Woodline Partners LP5,506,771$12.0B0.05%Share
6Deer Management Co. LLC4,770,901$10.5B1.02%Share
7HCC Manager LLC4,673,870$10.3B100.00%Share
8MAVERICK CAPITAL LTD4,248,492$9.0B0.10%Share
9Alyeska Investment Group, L.P.3,809,523$8.0B0.02%Share
10Pale Fire Capital SE3,209,942$7.1B0.47%Share
11GOLDMAN SACHS GROUP INC3,379,913$7.0B0.00%Share
12Atom Investors LP1,883,018$4.0B0.32%Share
13MILLENNIUM MANAGEMENT LLC1,861,418$4.0B0.00%Share
14TWO SIGMA INVESTMENTS, LP1,840,136$4.0B0.01%Share
15RENAISSANCE TECHNOLOGIES LLC1,863,051$4.0B0.01%Share
16ADAR1 Capital Management, LLC1,428,571$3.1B0.23%Call
17D. E. Shaw & Co., Inc.1,442,745$3.0B0.00%Share
18Logos Global Management LP1,100,000$2.4B0.15%Share
19UBS Group AG1,024,308$2.3B0.00%Share
20TWO SIGMA ADVISERS, LP1,298,700$2.0B0.00%Share
21MASSACHUSETTS FINANCIAL SERVICES CO /MA/852,344$1.9B0.00%Share
22CM Management, LLC800,000$1.8B1.48%Share
23Diametric Capital, LP503,409$1.1B0.30%Share
24Burkehill Global Management, LP500,000$1.1B0.07%Share
25BANK OF AMERICA CORP /DE/860,479$1.0B0.00%Share
26SUSQUEHANNA INTERNATIONAL GROUP, LLP799,457$1.0B0.00%Share
27Soleus Capital Management, L.P.400,000$880.0M0.03%Share
28Rosalind Advisors, Inc.385,731$848.0M0.30%Share
29Shay Capital LLC136,568$300.0M0.03%Share
30UBS Group AG74,284$163.0M0.00%Share
31Conservest Capital Advisors, Inc.64,118$141.0M0.01%Share
32Scientech Research LLC18,006$39.0M0.02%Share
33Centiva Capital, LP17,419$38.0M0.00%Share
34Bronte Capital Management Pty Ltd.16,905$37.0M0.00%Share
35Parkside Financial Bank & Trust16,304$35.0M0.00%Share
36UBS Group AG15,390$33.0M0.00%Share
37R Squared Ltd13,979$30.0M0.01%Share
38VANGUARD GROUP INC5,380,683$11.0M0.00%Share
39MARSHALL WACE, LLP3,680,380$8.0M0.01%Share
40Triumph Capital Management3,000$6.0M0.00%Share
41Millington Financial Advisors, LLC12,562$5.0M0.00%Share
42M28 Capital Management LP1,856,117$4.1M2.97%Share
43St. Johns Investment Management Company, LLC1,980$4.0M0.00%Share
44MARSHALL WACE, LLP2,045,702$4.0M0.00%Share
45Sound Income Strategies, LLC1,971$3.0M0.00%Share
46Newtyn Management, LLC1,134,021$2.5M0.26%Share
47Ikarian Capital, LLC1,100,000$2.4M0.19%Share
48JANE STREET GROUP, LLC1,330,266$2.0M0.00%Share
49BlackRock, Inc.1,137,672$2.0M0.00%Share
50MORGAN STANLEY549,012$1.0M0.00%Share

GUTS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202596$170.9B+30
Q3 202566$136.9B+15
Q2 202551$30.6B-13
Q1 202564$22.2B+1
Q4 202463$42.9B+11
Q3 202452$181.2B+12
Q2 202440$7.1T+2
Q1 202438$163.9B—

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UNH

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As of Q4 2025, 50 institutional investors hold GUTS (Fractyl Health, Inc. Common Stock). The largest holder is Nantahala Capital Management, LLC with $23.9B in shares. This quarter, 6 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own GUTS?

As of Q4 2025, 50 institutional investors report holding GUTS (Fractyl Health, Inc. Common Stock) in their 13F filings.

Who is the largest institutional holder of GUTS?

The largest institutional holder of GUTS is Nantahala Capital Management, LLC with $23.9B in shares.

Is institutional ownership of GUTS increasing or decreasing?

This quarter, 6 institutions opened new positions in GUTS and 3 closed their positions.