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

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.