13F

Stock

Insulet Corp

PODD · held by 830 managers

Reported value

$19.6B

Holders

830

+6 new · −3 exited

Holders’ est. mark

−$35.1M

Price effect on 10 books still in the name

Largest holder

$2.47B

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard8.7M$2.47B—Held
BlackRock, Inc.6.58M$1.87B—Held
Fidelity6.33M$1.8B—Held
Capital Research Global Investors4.41M$1.25B—Held
State Street3.16M$896.9M—Held
BAILLIE GIFFORD & CO2.05M$582.2M—Held
GEODE CAPITAL MANAGEMENT, LLC2.01M$568.3M—Held
AMERICAN CENTURY COMPANIES INC1.58M$450.4M—Held
Invesco Ltd.1.48M$420.8M—Held
Clearbridge Investments, LLC1.39M$394.4M—Held
MORGAN STANLEY1.13M$322.5M−$27.8MCut−$69.3M
FIL Ltd1.11M$314.5M—Held
NORGES BANK1.06M$300.8M$21.9MAdded$35.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC806.1K$229.1M—Held
GOLDMAN SACHS GROUP INC768.3K$218.4M—Held
FEDERATED HERMES, INC.767.8K$218.2M—Held
NORTHERN TRUST CORP712.6K$202.5M—Held
Artisan Partners Limited Partnership659.1K$187.3M—Held
NORDEA INVESTMENT MANAGEMENT AB551.1K$157.1M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC522.5K$148.5M—Held
Qube Research & Technologies Ltd498.1K$141.6M—Held
AMERIPRISE FINANCIAL INC492.9K$140.1M—Held
Icahn Capital459.1K$130.5M—Held
BANK OF AMERICA CORP /DE/457.8K$130.1M−$11.2MCut−$12M
Man Group plc434.6K$123.5M—Held
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.420.8K$119.6M—Held
VOYA INVESTMENT MANAGEMENT LLC400.9K$113.9M—Held
Bank of New York Mellon Corp398.7K$113.3M—Held
Amundi390.7K$111.1M—Held
WESTFIELD CAPITAL MANAGEMENT CO LP386.5K$109.8M—Held
RAYMOND JAMES FINANCIAL INC371.6K$106.4M—Held
TWO SIGMA INVESTMENTS, LP366.7K$104.2M—Held
Alecta Tjanstepension Omsesidigt365K$103.7M−$8.98MCut−$8.98M
ROYAL BANK OF CANADA360.5K$102.5M—Held
DIMENSIONAL FUND ADVISORS LP355.1K$100.9M—Held
Legal & General Group Plc331.1K$94.1M—Held
MARSHALL WACE, LLP324.7K$92.3M—Held
RTW INVESTMENTS, LP324.6K$92.3M—Held
AustralianSuper Pty Ltd316.9K$90.1M—Held
DEUTSCHE BANK AG\308.4K$87.7M—Held
Renaissance Technologies303.3K$86.2M—Held
WORLDQUANT MILLENNIUM ADVISORS LLC299.7K$85.2M—Held
Allianz Asset Management GmbH286.1K$81.3M—Held
JPMORGAN CHASE & CO244.8K$69.6M—Held
Nuveen, LLC234.5K$66.7M—Held
JUPITER ASSET MANAGEMENT LTD234.5K$66.6M—Held
UBS Group AG234K$66.5M—Held
MILLENNIUM MANAGEMENT LLC232.9K$66.2M—Held
BARCLAYS PLC225.9K$64.2M−$4.73MAdded$4.56M
Aberdeen Group plc225.4K$64.1M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP218.6K$62.1M—Held
Robeco Institutional Asset Management B.V.215.5K$61.3M—Held
Freestone Grove Partners LP198.5K$56.4M—Held
Swiss National Bank192.9K$54.8M—Held
Bellevue Group AG186.7K$53.1M—Held
Chicago Capital, LLC182.2K$51.8M—Held
SEI INVESTMENTS CO180.8K$51.4M—Held
Capital World Investors168K$47.8M—Held
PARNASSUS INVESTMENTS, LLC166.9K$47.4M—Held
Quantinno Capital Management LP166.6K$47.3M—Held
Sumitomo Mitsui Trust Group, Inc.161K$45.8M—Held
NOMURA ASSET MANAGEMENT CO LTD159.5K$45.4M—Held
Assenagon Asset Management S.A.157K$44.6M—Held
RHUMBLINE ADVISERS156K$44.3M—Held
AMI ASSET MANAGEMENT CORP155.3K$44.1M—Held
Soleus Capital Management, L.P.150K$42.6M—Held
Polar Capital Holdings Plc148.3K$42.2M—Held
Mitsubishi UFJ Asset Management Co., Ltd.147.4K$41.7M—Held
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC145.8K$41.4M—Held
Stephens Investment Management Group LLC141.1K$40.1M—Held
Parkman Healthcare Partners LLC140.9K$40M—Held
LOS ANGELES CAPITAL MANAGEMENT LLC125.9K$39.3M—Held
Universal- Beteiligungs- und Servicegesellschaft mbH137.2K$39.1M—Held
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC134.8K$38.3M—Held
CANADA PENSION PLAN INVESTMENT BOARD133.7K$38M—Held
VICTORY CAPITAL MANAGEMENT INC131.8K$37.5M—Held
BLAIR WILLIAM & CO/IL131.4K$37.4M—Held
WELLS FARGO & COMPANY/MN128.7K$36.6M—Held
Vinva Investment Management Ltd124K$35.7M—Held
HSBC HOLDINGS PLC124.5K$35.4M—Held
California Public Employees Retirement System123.1K$35M—Held
Baird Financial Group, Inc.123K$35M—Held
ENVESTNET ASSET MANAGEMENT INC117.5K$33.4M—Held
FRONTIER CAPITAL MANAGEMENT CO LLC115.8K$32.9M—Held
ZEVENBERGEN CAPITAL INVESTMENTS LLC113.1K$32.1M—Held
WELLINGTON MANAGEMENT GROUP LLP111.3K$31.6M—Held
TREMBLANT CAPITAL GROUP108.5K$30.8M—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM106.8K$30.4M—Held
JENNISON ASSOCIATES LLC105.5K$30M—Held
PRIMECAP MANAGEMENT CO/CA/103.6K$29.4M—Held
CONGRESS ASSET MANAGEMENT CO100.5K$28.6M—Held
SEGALL BRYANT & HAMILL, LLC100.3K$28.5M—Held
Citadel97.4K$27.7M—Held
CITIGROUP INC95.3K$27.1M—Held
FRANKLIN RESOURCES INC94.2K$26.8M—Held
JANUS HENDERSON GROUP PLC91.1K$25.9M—Held
Trexquant Investment LP91K$25.9M—Held
ALLIANCEBERNSTEIN L.P.89.6K$25.5M—Held
TWO SIGMA ADVISERS, LP87.4K$24.8M—Held
Swedbank AB86K$24.4M—Held
FIRST TRUST ADVISORS LP82.9K$23.6M—Held
JANE STREET GROUP, LLC81.3K$23.1M—Held
PRINCIPAL FINANCIAL GROUP INC81K$23M—Held
CASTLEARK MANAGEMENT LLC81K$23M—Held
Hudson Bay Capital Management LP80K$22.7M−$306.2KAdded$18.9M
TEACHER RETIREMENT SYSTEM OF TEXAS77.4K$22M—Held
Asset Management One Co., Ltd.76.6K$21.9M—Held
Andra AP-fonden77.1K$21.9M—Held
Caisse de depot et placement du Quebec74.9K$21.3M—Held
Eversept Partners, LP74.7K$21.2M—Held
Russell Investments Group, Ltd.74.4K$21.2M—Held
BNP PARIBAS FINANCIAL MARKETS74.5K$21.2M—Held
BANK OF NOVA SCOTIA74.4K$21.1M—Held
BEACON INVESTMENT ADVISORY SERVICES, INC.72K$20.5M—Held
Gradient Investments LLC69.2K$19.7M—Held
BANK OF MONTREAL /CAN/69.1K$19.6M—Held
AEGON ASSET MANAGEMENT UK Plc66.7K$18.9M−$2MCut−$9.96M
Candriam S.C.A.66.5K$18.9M—Held
Skandinaviska Enskilda Banken AB (publ)66.1K$18.8M—Held
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM65.2K$18.5M—Held
Engineers Gate Manager LP64.9K$18.5M—Held
Rhenman & Partners Asset Management AB61K$17.3M—Held
AVIVA PLC58.7K$16.7M—Held
DNB Asset Management AS58.2K$16.5M—Held
Bridgewater57.3K$16.3M—Held
BRAUN STACEY ASSOCIATES INC55.8K$15.9M—Held
VIRGINIA RETIREMENT SYSTEMS ET Al54K$15.3M—Held
PRUDENTIAL FINANCIAL INC53.6K$15.2M—Held
Fisher Asset Management, LLC52.7K$15M—Held
Mediolanum International Funds Ltd51.9K$14.9M—Held
Korea Investment CORP52K$14.8M—Held
Driehaus Capital Management LLC49.4K$14M—Held
Zurcher Kantonalbank (Zurich Cantonalbank)48.4K$13.8M—Held
M&G PLC47.8K$13.6M—Held
FORSTA AP-FONDEN46.2K$13.1M—Held
Integrated Advisors Network LLC46K$13.1M—Held
Schonfeld Strategic Advisors LLC45.9K$13M—Held
NATIONAL BANK OF CANADA /FI/45.7K$13M—Held
NEW YORK STATE COMMON RETIREMENT FUND44.5K$12.6M—Held
TD Asset Management Inc44.1K$12.5M—Held
STATE OF WISCONSIN INVESTMENT BOARD44.1K$12.5M—Held
Mitsubishi UFJ Trust & Banking Corp43.9K$12.5M—Held
DANSKE BANK A/S43.8K$12.5M−$1.31MCut−$10.6M
Pictet Asset Management Holding SA42.1K$12M—Held
LBP AM SA41.6K$11.8M—Held
TORONTO DOMINION BANK41.2K$11.7M—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE39.7K$11.3M—Held
Bogart Wealth, LLC39.5K$11.2M—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO38.9K$11.1M—Held
State of Tennessee, Department of Treasury43.1K$11M—Held
Woodline Partners LP38.6K$11M—Held
PFA Pension, Forsikringsaktieselskab38K$10.9M—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP36.5K$10.4M—Held
Jain Global LLC36.1K$10.3M—Held
Geneos Wealth Management Inc.35.9K$10.2M—Held
Chevy Chase Trust Holdings, LLC35.7K$10.1M—Held
APG Asset Management N.V.40.9K$9.89M—Held
ROSENBLUM SILVERMAN SUTTON S F INC /CA33.8K$9.61M—Held
GUGGENHEIM CAPITAL LLC33.5K$9.53M—Held
NATIXIS33.3K$9.47M—Held
VOLORIDGE INVESTMENT MANAGEMENT, LLC32.7K$9.3M—Held
Susquehanna Portfolio Strategies, LLC31.9K$9.08M—Held
LPL Financial LLC31.8K$9.05M—Held
ROYAL LONDON ASSET MANAGEMENT LTD31.3K$8.89M—Held
CREDIT AGRICOLE S A30.3K$8.6M—Held
BROWN ADVISORY INC29.1K$8.27M—Held
Jump Financial, LLC28.6K$8.12M—Held
D. E. Shaw & Co., Inc.28K$7.96M—Held
CAPITAL FUND MANAGEMENT S.A.28K$7.96M—Held
Ensign Peak Advisors, Inc27.9K$7.92M—Held
ITHAKA GROUP LLC27.9K$7.92M—Held
Eurizon Capital SGR S.p.A.27.2K$7.74M—Held
OneDigital Investment Advisors LLC27K$7.66M—Held
Munro Partners26.5K$7.52M—Held
OSAIC HOLDINGS, INC.26.2K$7.43M—Held
INTECH INVESTMENT MANAGEMENT LLC25.2K$7.17M—Held
KLP KAPITALFORVALTNING AS24.6K$6.99M—Held
State of New Jersey Common Pension Fund D24.4K$6.94M—Held
SHAKER INVESTMENTS LLC/OH23.4K$6.64M—Held
STRS OHIO22.7K$6.45M—Held
Resona Asset Management Co.,Ltd.22.4K$6.38M—Held
Erste Asset Management GmbH21.9K$6.27M—Held
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.20.7K$5.88M—Held
OPPENHEIMER ASSET MANAGEMENT INC.20.6K$5.87M—Held
Redmond Asset Management, LLC20.5K$5.81M—Held
Munich Reinsurance Co Stock Corp in Munich20.2K$5.8M—Held
MetLife Investment Management, LLC20.2K$5.75M—Held
STOREBRAND ASSET MANAGEMENT AS20.2K$5.73M—Held
PRUDENTIAL PLC20K$5.68M—Held
ARIZONA STATE RETIREMENT SYSTEM19.3K$5.48M—Held
Quantbot Technologies LP19.3K$5.48M—Held
Dai-ichi Life Insurance Company, Ltd19.2K$5.46M—Held
PINEBRIDGE INVESTMENTS LLC19.1K$5.43M—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19K$5.41M—Held
AMERICAN CAPITAL MANAGEMENT INC18.9K$5.37M—Held
Czech National Bank18.6K$5.27M—Held
KORNITZER CAPITAL MANAGEMENT INC /KS18.5K$5.26M—Held
STATE OF MICHIGAN RETIREMENT SYSTEM18.4K$5.23M—Held
Katamaran Capital LLP18.3K$5.19M—Held
Moran Wealth Management, LLC18.3K$5.19M—Held
ProShare Advisors LLC18K$5.11M—Held
Gotham Asset Management, LLC17.9K$5.08M—Held
Mirae Asset Global Investments Co., Ltd.17.6K$4.99M—Held
Twin Tree Management, LP17.6K$4.99M—Held
XPONANCE LLC17.5K$4.98M—Held
CIBC Asset Management Inc16.5K$4.7M—Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS16.4K$4.65M—Held
US BANCORP \DE\15.7K$4.47M—Held
Meiji Yasuda Asset Management Co Ltd.15.7K$4.46M—Held
Silvant Capital Management LLC15.6K$4.44M—Held
Vanguard Personalized Indexing Management, LLC15.5K$4.41M—Held
Alberta Investment Management Corp15.1K$4.29M−$355.1KCut−$184.6K
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.15.1K$4.28M—Held
IEQ CAPITAL, LLC15K$4.27M—Held
Corient Private Wealth LLC14.6K$4.16M—Held
AZZAD ASSET MANAGEMENT INC /ADV14.6K$4.16M—Held
CABOT WEALTH MANAGEMENT INC14.5K$4.11M—Held
Focus Partners Wealth14.4K$4.08M—Held
Cetera Investment Advisers14.4K$4.08M—Held
Y-Intercept (Hong Kong) Ltd14.3K$4.08M—Held
THORNBURG INVESTMENT MANAGEMENT INC14.2K$4.05M—Held
COMMONWEALTH EQUITY SERVICES, LLC14.1K$4M—Held
Swiss Life Asset Management Ltd13.9K$3.94M−$295.7KAdded$213.7K
Verition Fund Management LLC13.6K$3.88M—Held
XTX Topco Ltd13.5K$3.84M—Held
TUDOR INVESTMENT CORP ET AL13.4K$3.82M—New
Jefferies Financial Group Inc.13.4K$3.8M—Held
COMERICA BANK13.4K$3.8M—Held
Cerity Partners LLC13.2K$3.75M—Held
PNC Financial Services Group, Inc.13.1K$3.73M—Held
Elo Mutual Pension Insurance Co13.1K$3.72M—Held
SCHOLTZ & COMPANY, LLC13K$3.69M—Held
Meiji Yasuda America Inc12.8K$3.64M—Held
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND12.8K$3.64M—Held
COMMERCE BANK12.7K$3.61M—Held
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp12.5K$3.54M—Held
Trilogy Capital Inc.12.5K$3.54M—Held
STIFEL FINANCIAL CORP12.4K$3.53M—Held
FORMULA GROWTH LTD12K$3.42M—Held
Squarepoint Ops LLC11.8K$3.36M—Held
Utah Retirement Systems11.5K$3.28M—Held
Thrive Capital Management, LLC11.5K$3.28M—Held
STEINBERGANNA WEALTH MANAGEMENT11.5K$3.26M—Held
MACKENZIE FINANCIAL CORP11.2K$3.2M—Held
FRED ALGER MANAGEMENT, LLC11.1K$3.15M—Held
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC10.8K$3.08M—Held
Police & Firemen's Retirement System of New Jersey10.7K$3.05M—Held
Kovitz Investment Group Partners, LLC10.7K$3.03M—Held
DEERFIELD MANAGEMENT COMPANY, L.P.10.6K$3.02M—Held
Mariner, LLC10.5K$3M—Held

Who left

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.