13F

Stock

Heartflow, Inc.

HTFL · held by 170 managers

Reported value

$1.63B

Holders

170

+68 new · −15 exited

Holders’ est. mark

−$198.3M

Price effect on 95 books still in the name

Largest holder

$291.5M

WELLINGTON MANAGEMENT GROUP LLP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
WELLINGTON MANAGEMENT GROUP LLP12M$291.5M−$28.4MAdded$119.7M
Bain Capital Life Sciences Investors, LLC10.4M$254.2M−$50.4MCut−$108.7M
Fidelity5.4M$131.3M−$19.9MAdded$11.1M
BAMCO INC /NY/3.83M$93.1M−$11.1MAdded$26M
JANUS HENDERSON GROUP PLC2.18M$53.1M−$4.17MAdded$27.8M
HealthCor Partners Management LP2.08M$50.7M−$10MCut−$144.6M
VANGUARD PORTFOLIO MANAGEMENT LLC2.05M$49.8MHeld
Invesco Ltd.1.91M$46.5M−$2.78MAdded$29.7M
VANGUARD CAPITAL MANAGEMENT LLC1.89M$46.1MHeld
ALLIANCEBERNSTEIN L.P.1.22M$35.7M−$0Added$3.94M
BlackRock, Inc.1.46M$35.6M−$6.47MCut−$3.54M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.41M$34.4M−$6.82MCut−$7.29M
MILLENNIUM MANAGEMENT LLC1.09M$26.6M−$326.6KAdded$24.6M
BAILLIE GIFFORD & CO1.08M$26.4M−$5.23MCut−$61.2M
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC892.1K$21.7M−$4.3MCut−$15M
MORGAN STANLEY851.9K$20.7M−$3.6MCut−$1.02M
FRANKLIN RESOURCES INC793.7K$19.3M−$3.3MCut−$661.2K
EVENTIDE ASSET MANAGEMENT, LLC757K$18.4M−$2.44MAdded$3.67M
Citadel756.6K$18.4M−$3.65MCut−$18M
VOYA INVESTMENT MANAGEMENT LLC727.7K$17.7M−$1.1MAdded$11M
Ensign Peak Advisors, Inc690.5K$16.8M−$3.33MCut−$3.63M
NEXT CENTURY GROWTH INVESTORS LLC653K$15.9MNew
12 West Capital Management LP640K$15.6MNew
FRED ALGER MANAGEMENT, LLC638.3K$15.5M−$2.12MAdded$2.69M
Rock Springs Capital Management LP572.5K$13.9M−$1.34MAdded$5.83M
Champlain Investment Partners, LLC567.4K$13.8MNew
GEODE CAPITAL MANAGEMENT, LLC541.7K$13.2M−$2.41MCut−$1.39M
Point72 Asset Management, L.P.538.4K$13.1M−$1.47MAdded$4.22M
RTW INVESTMENTS, LP495K$12M−$2.39MCut−$2.39M
State Street450.6K$11M−$1.55MAdded$1.57M
JPMORGAN CHASE & CO447K$10.7M−$2.36MCut−$6.42M
UBS Group AG429.1K$10.4M−$2.07MCut−$4.17M
Catalio Capital Management, LP403.6K$9.82M−$548.8KAdded$6.5M
Freestone Grove Partners LP362.1K$8.81M−$723KAdded$4.44M
BNP PARIBAS FINANCIAL MARKETS342.8K$8.34M−$41.5KAdded$8.09M
XXEC, Inc.278.7K$8.13M$912Added$6.91M
NZS Capital, LLC290.1K$7.06M−$1.01MAdded$946.5K
Capricorn Investment Group LLC256.7K$6.48M−$961.6KCut−$41.7M
Schusterman Interests, LLC259.7K$6.32M−$1.25MCut−$50.2M
Alyeska Investment Group, L.P.225K$5.47M−$1.08MCut−$1.08M
EMERALD ADVISERS, LLC221.3K$5.38M−$1.07MCut−$1.07M
GOLDMAN SACHS GROUP INC220.5K$5.37M−$709.5KAdded$1.08M
Icahn Capital208.8K$5.08MNew
GILDER GAGNON HOWE & CO LLC183.9K$4.47M−$886.2KCut−$944.6K
VOLORIDGE INVESTMENT MANAGEMENT, LLC176K$4.28MNew
NORTHERN TRUST CORP158.3K$3.85M−$668.8KCut−$192.5K
VANGUARD FIDUCIARY TRUST CO150.5K$3.66MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC149.1K$3.63M−$718.7KCut−$842.1K
Balyasny Asset Management L.P.148.2K$3.61MNew
ROYAL BANK OF CANADA137.4K$3.34M−$533.7KAdded$121K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC134K$3.33MNew
EMERALD MUTUAL FUND ADVISERS TRUST131.3K$3.19M−$632.7KCut−$632.7K
Lisanti Capital Growth, LLC123.8K$3.01M−$211.1KAdded$1.74M
Quantbot Technologies LP120.8K$2.94MNew
BANK OF AMERICA CORP /DE/111.7K$2.72M−$418.1KAdded$189.3K
INTREPID FAMILY OFFICE LLC110K$2.68MNew
JANE STREET GROUP, LLC102.3K$2.49MNew
Brevan Howard Capital Management LP80.4K$1.96M−$253.6KAdded$422.6K
AMERIPRISE FINANCIAL INC74.6K$1.82M−$359.7KCut−$1.14M
Aquatic Capital Management LLC73.1K$1.78MNew
Quantinno Capital Management LP71.3K$1.73MNew
SEI INVESTMENTS CO67K$1.63M−$73KAdded$1.19M
Swiss Life Asset Management Ltd16K$1.62MNew
BURKEHILL GLOBAL MANAGEMENT, LP65K$1.58M−$313.3KCut−$313.3K
Bank of New York Mellon Corp61K$1.49M−$234.5KAdded$67.1K
TFC Financial Management, Inc.55.6K$1.35MNew
Universal- Beteiligungs- und Servicegesellschaft mbH55.4K$1.35MNew
NEW YORK STATE COMMON RETIREMENT FUND53.6K$1.3M−$14.9KAdded$1.21M
Squarepoint Ops LLC50.6K$1.23MNew
Corient Private Wealth LLC50.3K$1.22MNew
Ghisallo Capital Management LLC50K$1.22M−$241KCut−$969.8K
Holocene Advisors, LP44.6K$1.08MNew
Jain Global LLC43.9K$1.07MNew
VARCOV Co.42.7K$1.04M−$206KCut−$617K
Intellectus Partners, LLC41.2K$1MNew
Swiss National Bank41.1K$1000K−$198.1KCut−$198.1K
WELLS FARGO & COMPANY/MN39.1K$952.4K−$103.6KAdded$326K
XTX Topco Ltd38.8K$944.5K−$187.1KCut−$314.9K
LAZARD ASSET MANAGEMENT LLC38.1K$927.6KNew
AlpInvest Partners B.V.37.7K$916.1KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP34.6K$841.9KNew
Legato Capital Management LLC34.6K$841.2K−$78KAdded$369.6K
BCWM, LLC31.3K$761.8K−$150.1KCut−$145.9K
IEQ CAPITAL, LLC30.3K$737.9KNew
LMR Partners LLP30K$729.9KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM29.4K$714.6K−$99.7KAdded$111.4K
ALLSTATE CORP29K$705.6KNew
BANK OF MONTREAL /CAN/27.4K$667.6KNew
TrueMark Investments, LLC26.9K$654.1K−$127.8KCut−$118.5K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.26.2K$638.3K−$126.5KCut−$317K
HB Wealth Management, LLC25.2K$613.5KNew
RHUMBLINE ADVISERS23.7K$577.8K−$96.7KCut−$6.82K
Nuveen, LLC23.2K$565.4K−$112KCut−$112K
Hudson Bay Capital Management LP22.4K$544.3KNew
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.22.2K$540.4KNew
Carlyle Group Inc.20.4K$497.3KNew
Quent Capital, LLC20K$486.6K−$96.4KCut−$96.4K
Walleye Capital LLC19.5K$473.6KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE19.2K$467.8K−$109.9KCut−$640.2K
Mariner, LLC18.6K$453.1KNew
BRIDGES INVESTMENT MANAGEMENT INC17.3K$421.2KNew
BRANDYWINE MANAGERS, LLC16.8K$408.1K−$80.9KCut−$80.9K
Legal & General Group Plc15.8K$383.9K−$76.1KCut−$132.6K
Perpetual Ltd15.7K$383K−$75.9KCut−$75.9K
DEUTSCHE BANK AG\15.7K$382.4K−$66.7KCut−$21.1K
CWM, LLC15.5K$378.1K$1.07KAdded$378.1K
VANGUARD ASSET MANAGEMENT, Ltd14.6K$354.1KHeld
DIVERSIFIED TRUST CO14.2K$345.5KNew
STALEY CAPITAL ADVISERS INC14K$340.6K−$33.7KAdded$136.6K
Entropy Technologies, LP13.9K$337.6KNew
DARK FOREST CAPITAL MANAGEMENT LP13.8K$336.9KNew
STIFEL FINANCIAL CORP13.3K$323.6K−$51KAdded$15.3K
BARCLAYS PLC13K$315.8K−$62.6KCut−$568.5K
Avior Wealth Management, LLC12.5K$305.3KNew
Focus Partners Wealth9.76K$294.3KNew
Verition Fund Management LLC11.5K$279.6KNew
ENVESTNET ASSET MANAGEMENT INC11.2K$272.5KNew
MetLife Investment Management, LLC11K$268.5K−$53.2KCut−$53.2K
Valeo Financial Advisors, LLC10.9K$264.9KNew
MERCER GLOBAL ADVISORS INC /ADV10.8K$262.2KNew
nVerses Capital, LLC10.5K$255.5KNew
MAYPORT, LLC10K$243.3KNew
Vanguard Global Advisers, LLC7.62K$185.5KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC7.43K$180.8KNew
Tower Research Capital LLC (TRC)6.78K$164.8K−$2.21KAdded$151.5K
Vanguard Investments Australia, Ltd.5.92K$143.9KHeld
Police & Firemen's Retirement System of New Jersey5.68K$138.2K−$21.6KAdded$7.29K
Zurcher Kantonalbank (Zurich Cantonalbank)5K$121.7KNew
STRS OHIO4.6K$111.9K−$16.4KAdded$12.8K
KLP KAPITALFORVALTNING AS4.5K$109.5K−$21.7KCut−$21.7K
RiverPark Advisors, LLC4.2K$102.3KNew
Caitong International Asset Management Co., Ltd3.8K$92.4K−$11.9KAdded$20.2K
CITIGROUP INC2.89K$70.3K−$11.8KCut−$1.01K
Essential Partners LLC2.34K$57KNew
Russell Investments Group, Ltd.1.63K$39.6K−$7.41KCut−$5.22K
Ameritas Investment Partners, Inc.1.58K$38.3K−$7.6KCut−$7.6K
Versant Capital Management, Inc1.05K$25.6KNew
OSAIC HOLDINGS, INC.1.04K$25.4K−$120Added$24.6K
NISA INVESTMENT ADVISORS, LLC938$22.8KNew
SIMPLEX TRADING, LLC822$20KNew
MCF Advisors LLC764$18.6KNew
JONES FINANCIAL COMPANIES LLLP600$14.8K−$2.68KCut−$2.68K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO490$11.9K−$2.36KCut−$2.36K
LORD, ABBETT & CO. LLC450.4K$11K−$2.17KCut−$12.1K
EverSource Wealth Advisors, LLC431$10.5KNew
Sterling Capital Management LLC387$9.42K−$1.87KCut−$7.99K
MAI Capital Management359$8.73K−$1.61KCut−$1K
GAMMA Investing LLC274$6.67KNew
Center for Financial Planning, Inc.268$6.52K−$1.29KCut−$1.29K
Arax Advisory Partners233$5.67KNew
Allworth Financial LP216$5.26KNew
True Wealth Design, LLC151$3.67KNew
Root Financial Partners, LLC106$2.58KNew
ROTHSCHILD INVESTMENT LLC100$2.43KNew
Leo H. Evart, Inc.100$2.43KHeld
Farther Finance Advisors, LLC93$2.28KNew
IFP Advisors, Inc93$2.26KNew
Rachor Investment Advisory Services, LLC65$1.58K−$313Cut−$313
Larson Financial Group LLC63$1.53KNew
Steward Partners Investment Advisory, LLC62$1.51K−$299Cut−$299
PRICE T ROWE ASSOCIATES INC /MD/32K$779−$153Cut−$24.4K
Nemes Rush Group LLC27$657−$130Cut−$130
SJS Investment Consulting Inc.14$341New
Thrivent Financial for Lutherans12.9K$313−$41Added$62
SG Americas Securities, LLC9.12K$222−$44Cut−$90
Advisory Services Network, LLC9$219New
Sunbelt Securities, Inc.7$170New
BESSEMER GROUP INC5.18K$126New
FNY Investment Advisers, LLC260$6−$1Cut−$2
Covestor Ltd5$0New

Who left

Positions as of Q1 2026. 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.