13F

Stock

Fractyl Health, Inc.

GUTS · held by 97 managers

Reported value

$246.5M

Holders

97

+4 new · −0 exited

Holders’ est. mark

$438.5K

Price effect on 4 books still in the name

Largest holder

$23.9M

Nantahala Capital Management, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Nantahala Capital Management, LLC10.8M$23.9M—Held
SILVERARC CAPITAL MANAGEMENT, LLC9.84M$21.6M—Held
683 Capital Management, LLC6.05M$13.3M—Held
Vanguard6.03M$13.3M—Held
MARSHALL WACE, LLP5.93M$13M—Held
Woodline Partners LP5.51M$12.1M—Held
Catalio Capital Management, LP5.49M$12.1M—Held
General Catalyst Group Management, LLC4.88M$10.7M—Held
Deer Management Co. LLC4.77M$10.5M—Held
HCC Manager LLC4.67M$10.3M—Held
MAVERICK CAPITAL LTD4.25M$9.35M—Held
Alyeska Investment Group, L.P.3.81M$8.38M—Held
GOLDMAN SACHS GROUP INC3.43M$7.54M—Held
Pale Fire Capital SE3.21M$7.06M—Held
BlackRock, Inc.2.08M$4.58M—Held
Atom Investors LP1.88M$4.14M—Held
Renaissance Technologies1.86M$4.1M—Held
JANE STREET GROUP, LLC1.86M$4.1M—Held
MILLENNIUM MANAGEMENT LLC1.86M$4.1M—Held
M28 Capital Management LP1.86M$4.08M—Held
TWO SIGMA INVESTMENTS, LP1.84M$4.05M—Held
D. E. Shaw & Co., Inc.1.44M$3.17M—Held
TWO SIGMA ADVISERS, LP1.3M$2.86M—Held
GEODE CAPITAL MANAGEMENT, LLC1.26M$2.78M—Held
BANK OF AMERICA CORP /DE/1.19M$2.62M$54.1KAdded$2.48M
Newtyn Management, LLC1.13M$2.49M—Held
UBS Group AG1.11M$2.45M—Held
Ikarian Capital, LLC1.1M$2.42M—Held
Logos Global Management LP1.1M$2.42M—Held
MASSACHUSETTS FINANCIAL SERVICES CO /MA/852.3K$1.88M—Held
CM Management, LLC800K$1.76M—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP799.5K$1.76M—Held
MORGAN STANLEY656.5K$1.44M$262.4KAdded$760.2K
Walleye Capital LLC592.1K$1.3M—Held
State Street512.7K$1.13M—Held
Diametric Capital, LP503.4K$1.11M—Held
BURKEHILL GLOBAL MANAGEMENT, LP500K$1.1M—Held
Brevan Howard Capital Management LP464.7K$1.05M—Held
Soleus Capital Management, L.P.400K$880K—Held
Rosalind Advisors, Inc.385.7K$848.6K—Held
Point72 Asset Management, L.P.365.2K$803.4K—Held
Quadrature Capital Ltd290.7K$639.6K—Held
BOOTHBAY FUND MANAGEMENT, LLC275.2K$605.5K—Held
BARCLAYS PLC243.3K$535.2K—New
Citadel229K$503.8K—Held
NORTHERN TRUST CORP215.9K$474.9K—Held
PEAK6 LLC200K$440K$122KAdded$42.5K
OMERS ADMINISTRATION Corp179.3K$394.5K—Held
ExodusPoint Capital Management, LP178K$391.7K—Held
Hudson Bay Capital Management LP171.8K$378K—New
Cerity Partners LLC163.5K$359.7K—Held
Squarepoint Ops LLC147.7K$324.9K—Held
Shay Capital LLC136.6K$300.4K—Held
Quantbot Technologies LP120.4K$265K—Held
Qube Research & Technologies Ltd117.6K$258.8K—Held
PRELUDE CAPITAL MANAGEMENT, LLC80.6K$177.3K—Held
OSAIC HOLDINGS, INC.75.5K$166K—Held
Conservest Capital Advisors, Inc.64.1K$141.1K—Held
Balyasny Asset Management L.P.60.2K$132.5K—Held
Verition Fund Management LLC54.9K$120.8K—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC54.5K$119.9K—Held
XTX Topco Ltd51.9K$114.3K—Held
HighTower Advisors, LLC51.4K$113.2K—Held
Schonfeld Strategic Advisors LLC50.2K$110.4K—Held
Susquehanna Portfolio Strategies, LLC49.1K$108.1K—Held
COMMONWEALTH EQUITY SERVICES, LLC38.7K$85.1K—Held
Lighthouse Investment Partners, LLC36.3K$79.9K—Held
CITIGROUP INC35.1K$77.2K—Held
Chicago Partners Investment Group LLC31K$64.8K—Held
Jump Financial, LLC26K$57.2K—Held
Scientech Research LLC18K$39.6K—Held
Creative Planning17.5K$38.5K—Held
Centiva Capital, LP17.4K$38.3K—Held
Bronte Capital Management Pty Ltd.16.9K$37.2K—Held
Parkside Financial Bank & Trust16.3K$35.9K—Held
RAYMOND JAMES FINANCIAL INC15.1K$33.2K—Held
Tower Research Capital LLC (TRC)14.8K$32.5K—Held
R Squared Ltd14K$30.8K—Held
VICTORY CAPITAL MANAGEMENT INC13.1K$28.7K—Held
LPL Financial LLC10.4K$22.9K—Held
Bank of New York Mellon Corp10.1K$22.2K—Held
Larson Financial Group LLC5.95K$13.1K—Held
Triumph Capital Management3K$6.6K—New
Millington Financial Advisors, LLC12.6K$5.21K—Held
St. Johns Investment Management Company, LLC1.98K$4.36K—Held
Sound Income Strategies, LLC1.97K$3.77K—Held
CIBC Private Wealth Group LLC1.2K$2.64K—Held
JPMORGAN CHASE & CO934$2.06K—Held
BNP PARIBAS FINANCIAL MARKETS802$1.76K—Held
JONES FINANCIAL COMPANIES LLLP500$1.1K—Held
GSA CAPITAL PARTNERS LLP189.2K$416—Held
Allworth Financial LP149$328—New
SBI Securities Co., Ltd.120$264—Held
Virtu Financial LLC69.4K$153—Held
Cambridge Investment Research Advisors, Inc.64K$141—Held
FNY Investment Advisers, LLC48.6K$107$13Added$76
Optiver Holding B.V.14$31—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.