13F

Stock

Insulet Corp

PODD · held by 781 managers

Reported value

$13.9B

Holders

781

+72 new · −123 exited

Holders’ est. mark

−$3.54B

Price effect on 236 books still in the name

Largest holder

$1.34B

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.6.38M$1.34B−$474.4MCut−$532.1M
VANGUARD CAPITAL MANAGEMENT LLC4.58M$960.9MHeld
Fidelity3.97M$834.1M−$295.7MCut−$963.9M
VANGUARD PORTFOLIO MANAGEMENT LLC3.45M$723.9MHeld
State Street3.04M$638.4M−$226.4MCut−$258.5M
BAILLIE GIFFORD & CO2.03M$425.9M−$151MCut−$156.4M
GEODE CAPITAL MANAGEMENT, LLC2.03M$423.6M−$148.7MCut−$144.7M
Capital Research Global Investors1.67M$350.3M−$124.2MCut−$902.9M
Icahn Capital1.6M$335.5M−$34.2MAdded$205M
AMERICAN CENTURY COMPANIES INC1.59M$333.9M−$117.9MCut−$116.4M
Clearbridge Investments, LLC1.32M$277.2M−$98.3MCut−$117.2M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.23M$258.1M−$16.3MAdded$196M
MORGAN STANLEY1.15M$240.5M−$84.4MCut−$82M
Invesco Ltd.1.1M$230.1M−$81.6MCut−$190.7M
FIL Ltd1.01M$212.4M−$75.3MCut−$102.1M
GOLDMAN SACHS GROUP INC863.9K$181.3M−$57.2MCut−$37.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC795.3K$166.9M−$59.2MCut−$62.2M
TWO SIGMA INVESTMENTS, LP762.3K$160M−$27.3MAdded$55.7M
Man Group plc716.4K$150.3M−$32.3MAdded$26.8M
FEDERATED HERMES, INC.713.9K$149.8M−$53.1MCut−$68.4M
JUPITER ASSET MANAGEMENT LTD709.9K$149M−$17.4MAdded$82.3M
NORTHERN TRUST CORP693.8K$145.6M−$51.6MCut−$57M
Artisan Partners Limited Partnership693K$145.4M−$49MCut−$41.9M
Qube Research & Technologies Ltd641.7K$134.6M−$37.1MCut−$6.94M
MARSHALL WACE, LLP606.5K$127.3M−$24.2MAdded$35M
Soleus Capital Management, L.P.562.5K$118M−$11.2MAdded$75.4M
NORDEA INVESTMENT MANAGEMENT AB557.3K$115.7M−$42.7MCut−$41.4M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC543.8K$114.1M−$38.9MCut−$34.4M
WORLDQUANT MILLENNIUM ADVISORS LLC463.4K$97.2M−$22.3MAdded$12M
VOYA INVESTMENT MANAGEMENT LLC455.6K$95.6M−$29.8MCut−$18.3M
Amundi446.9K$93.8M−$29.1MCut−$17.3M
UBS Group AG445.9K$93.6M−$17.4MAdded$27.1M
Renaissance Technologies426K$89.4M−$22.6MAdded$3.19M
VANGUARD FIDUCIARY TRUST CO406.1K$85.2MHeld
BANK OF AMERICA CORP /DE/396K$83.1M−$29.5MCut−$47M
Alecta Tjanstepension Omsesidigt394.3K$82.7M−$27.1MCut−$21M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.393.3K$82.5M−$29.3MCut−$37.1M
Bank of New York Mellon Corp383.4K$80.5M−$28.5MCut−$32.9M
DIMENSIONAL FUND ADVISORS LP369.2K$77.5M−$26.4MCut−$23.5M
DEUTSCHE BANK AG\341.7K$71.7M−$22.9MCut−$16M
Legal & General Group Plc326K$68.4M−$24.3MCut−$25.7M
AMERIPRISE FINANCIAL INC304.1K$63.8M−$22.6MCut−$76.3M
ROYAL BANK OF CANADA299.6K$62.9M−$22.3MCut−$39.6M
Nuveen, LLC298.8K$62.7M−$17.4MCut−$3.95M
MILLENNIUM MANAGEMENT LLC298.6K$62.7M−$17.3MCut−$3.56M
JPMORGAN CHASE & CO287.2K$59.7M−$18.7MCut−$9.86M
Assenagon Asset Management S.A.257.7K$54.1M−$11.7MAdded$9.46M
RAYMOND JAMES FINANCIAL INC257.7K$53.8M−$20MCut−$52.7M
Allianz Asset Management GmbH247.1K$51.9M−$18.4MCut−$29.5M
Aberdeen Group plc244.8K$51.4M−$16.8MCut−$12.7M
Vinva Investment Management Ltd228.8K$48.5M−$9.48MAdded$12.7M
Freestone Grove Partners LP226.6K$47.5M−$14.8MCut−$8.88M
Quantinno Capital Management LP225K$47.2M−$12.4MCut−$140.2K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.224.9K$47.2M$47.1MAdded$47.1M
Swiss National Bank206.5K$43.3M−$14.4MCut−$11.5M
Chicago Capital, LLC202.2K$42.4M−$13.6MCut−$9.36M
NOMURA ASSET MANAGEMENT CO LTD187.9K$39.4M−$11.9MCut−$5.92M
LOS ANGELES CAPITAL MANAGEMENT LLC185.7K$39M−$12.9MCut−$301.8K
Robeco Institutional Asset Management B.V.180.7K$37.9M−$13.4MCut−$23.3M
Stephens Investment Management Group LLC177.7K$37.3M−$10.5MCut−$2.8M
HSBC HOLDINGS PLC176K$36.9M−$9.3MAdded$1.5M
FRONTIER CAPITAL MANAGEMENT CO LLC172.5K$36.2M−$8.62MAdded$3.28M
PARNASSUS INVESTMENTS, LLC169K$35.5M−$12.4MCut−$12M
Capital World Investors168K$35.3M−$12.5MCut−$12.5M
Sumitomo Mitsui Trust Group, Inc.166.5K$34.9M−$12MCut−$10.8M
Schonfeld Strategic Advisors LLC164.1K$34.4M−$3.41MAdded$21.4M
Bellevue Group AG163.7K$34.3M−$12.2MCut−$18.7M
Universal- Beteiligungs- und Servicegesellschaft mbH162.7K$34.1M−$10.3MCut−$4.93M
Mitsubishi UFJ Asset Management Co., Ltd.160.1K$33.6M−$10.8MCut−$8.12M
RHUMBLINE ADVISERS157.5K$33M−$11.6MCut−$11.3M
SEI INVESTMENTS CO156.6K$32.9M−$11.7MCut−$18.5M
Parkman Healthcare Partners LLC156.6K$32.9M−$10.5MCut−$7.19M
Vanguard Global Advisers, LLC154.5K$32.4MHeld
Citadel153.4K$32.2M−$7.24MAdded$4.52M
AMI ASSET MANAGEMENT CORP150.3K$31.5M−$11.2MCut−$12.6M
AustralianSuper Pty Ltd145.1K$30.5M−$10.8MCut−$59.6M
JANUS HENDERSON GROUP PLC144.8K$30.4M−$6.78MAdded$4.49M
Eversept Partners, LP143.5K$30.1M−$5.56MAdded$8.89M
CANADA PENSION PLAN INVESTMENT BOARD143.5K$30.1M−$9.95MCut−$7.88M
TD Asset Management Inc140.8K$29.5M−$3.28MAdded$17M
ZEVENBERGEN CAPITAL INVESTMENTS LLC139.4K$29.3M−$8.41MCut−$2.89M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC139.1K$29.2M−$10.4MCut−$12.3M
D. E. Shaw & Co., Inc.133.6K$28M−$2.08MAdded$20.1M
Baird Financial Group, Inc.133.4K$28M−$9.15MCut−$6.96M
Russell Investments Group, Ltd.132.5K$27.8M−$5.59MAdded$6.6M
BARCLAYS PLC128.5K$27M−$9.56MCut−$37.2M
ALLIANCEBERNSTEIN L.P.94.1K$26.8M−$0Added$1.29M
VANGUARD ASSET MANAGEMENT, Ltd121.4K$25.5MHeld
WELLS FARGO & COMPANY/MN118.6K$24.9M−$8.83MCut−$11.7M
SEB Asset Management AB117.7K$24.7MHeld
ENVESTNET ASSET MANAGEMENT INC114.2K$24M−$8.5MCut−$9.43M
BLAIR WILLIAM & CO/IL112.6K$23.6M−$8.38MCut−$13.7M
Hudson Bay Capital Management LP110K$23.1M−$5.95MAdded$343.2K
WELLINGTON MANAGEMENT GROUP LLP107.8K$22.6M−$8.02MCut−$9.02M
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC107.7K$22.6M−$8.01MCut−$15.7M
TREMBLANT CAPITAL GROUP107.2K$22.5M−$7.98MCut−$8.33M
CONGRESS ASSET MANAGEMENT CO105.2K$22.1M−$7.48MCut−$6.49M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM104K$21.8M−$7.74MCut−$8.53M
Trexquant Investment LP102.2K$21.5M−$6.77MCut−$4.41M
PRIMECAP MANAGEMENT CO/CA/100.7K$21.1M−$7.49MCut−$8.31M
TEACHER RETIREMENT SYSTEM OF TEXAS92.6K$19.4M−$5.76MCut−$2.56M
California Public Employees Retirement System90.2K$18.9M−$6.71MCut−$16.1M
BNP PARIBAS FINANCIAL MARKETS86K$18.1M−$5.54MCut−$3.12M
Pictet Asset Management Holding SA85.2K$17.9M−$3.15MAdded$5.88M
Jump Financial, LLC84.3K$17.7M−$2.12MAdded$9.57M
PRINCIPAL FINANCIAL GROUP INC84K$17.6M−$6.03MCut−$5.41M
SEGALL BRYANT & HAMILL, LLC83.8K$17.6M−$6.23MCut−$10.9M
VOLORIDGE INVESTMENT MANAGEMENT, LLC83.8K$17.6M−$2.43MAdded$8.28M
IEQ CAPITAL, LLC81.9K$17.2M−$1.12MAdded$12.9M
INTECH INVESTMENT MANAGEMENT LLC74.1K$15.6M−$1.88MAdded$8.39M
Gradient Investments LLC72.7K$15.2M−$5.15MCut−$4.41M
JENNISON ASSOCIATES LLC70.1K$14.7M−$5.22MCut−$15.3M
DNB Asset Management AS69.2K$14.5M−$4.33MCut−$2.01M
BEACON INVESTMENT ADVISORY SERVICES, INC.68.4K$14.4M−$5.09MCut−$6.1M
Corient Private Wealth LLC68K$14.2M−$1.1MAdded$10.1M
BANK OF MONTREAL /CAN/67.2K$14.1M−$5MCut−$5.53M
CITIGROUP INC66.5K$14M−$4.95MCut−$13.1M
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM65.2K$13.7M−$4.85MCut−$4.86M
Y-Intercept (Hong Kong) Ltd61.6K$12.9M−$1.07MAdded$8.86M
AVIVA PLC60.3K$12.6M−$4.37MCut−$4.04M
STATE OF WISCONSIN INVESTMENT BOARD59.1K$12.4M−$3.28MCut−$126.7K
Fisher Asset Management, LLC57.2K$12M−$3.92MCut−$2.98M
Andra AP-fonden56.1K$11.8M−$4.18MCut−$10.1M
Swedbank AB53.2K$11.2M−$3.96MCut−$13.3M
BRAUN STACEY ASSOCIATES INC51.9K$10.9M−$3.86MCut−$4.99M
Vestal Point Capital, LP50.6K$10.6MNew
M&G PLC48.3K$10.1M−$3.54MCut−$3.43M
VICTORY CAPITAL MANAGEMENT INC47.6K$9.99M−$3.54MCut−$27.5M
NATIONAL BANK OF CANADA /FI/47.4K$9.95M−$3.4MCut−$3.05M
Candriam S.C.A.45.8K$9.6M−$3.41MCut−$9.3M
NEW YORK STATE COMMON RETIREMENT FUND45.1K$9.46M−$3.31MCut−$3.18M
DANSKE BANK A/S44.8K$9.4M−$3.26MCut−$3.06M
LPL Financial LLC44.3K$9.3M−$2.37MAdded$249.7K
NATIXIS43.4K$9.1M−$2.48MCut−$367.6K
Eurizon Capital SGR S.p.A.43K$9.01M−$2.03MAdded$1.27M
Mariner, LLC42.9K$9M−$786.6KAdded$6M
Ensign Peak Advisors, Inc40.5K$8.51M−$2.07MAdded$582.3K
OCCUDO QUANTITATIVE STRATEGIES LP49.2K$8.48M−$958.2KAdded$6.05M
Korea Investment CORP40K$8.4M−$2.98MCut−$6.39M
PFA Pension, Forsikringsaktieselskab39.6K$8.32M−$2.93MCut−$2.59M
FIRST TRUST ADVISORS LP39.1K$8.21M−$2.91MCut−$15.4M
OneDigital Investment Advisors LLC38.8K$8.14M−$2.01MAdded$475.9K
CREDIT AGRICOLE S A38.6K$8.11M−$2.25MCut−$495.8K
MANUFACTURERS LIFE INSURANCE COMPANY, THE36.6K$7.68M−$2.72MCut−$3.6M
Cerity Partners LLC36K$7.55M−$982.6KAdded$3.8M
Bridgewater35.3K$7.41M−$2.63MCut−$8.88M
Vanguard Investments Australia, Ltd.34.9K$7.33MHeld
Chevy Chase Trust Holdings, LLC34.7K$7.27M−$2.58MCut−$2.87M
ROSENBLUM SILVERMAN SUTTON S F INC /CA34K$7.13M−$2.52MCut−$2.47M
PRUDENTIAL FINANCIAL INC34K$7.13M−$2.53MCut−$8.11M
Bogart Wealth, LLC33.8K$7.08M−$2.51MCut−$4.14M
Mitsubishi UFJ Trust & Banking Corp32.8K$6.88M−$2.44MCut−$5.6M
FRANKLIN RESOURCES INC32.5K$6.81M−$2.42MCut−$20M
Qsemble Capital Management, LP32K$6.72MNew
ROYAL LONDON ASSET MANAGEMENT LTD31.3K$6.57M−$2.33MCut−$2.32M
Geneos Wealth Management Inc.31.2K$6.54M−$2.32MCut−$3.67M
TORONTO DOMINION BANK30.7K$6.45M−$2.29MCut−$5.27M
GUGGENHEIM CAPITAL LLC30.7K$6.44M−$2.28MCut−$3.09M
Zurcher Kantonalbank (Zurich Cantonalbank)30.3K$6.35M−$2.25MCut−$7.41M
APG Asset Management N.V.34.8K$6.33M−$2.08MCut−$3.56M
Tredje AP-fonden30K$6.29M−$576KAdded$4.09M
Entropy Technologies, LP29.9K$6.28MNew
CAPITAL FUND MANAGEMENT S.A.29.8K$6.25M−$2.08MCut−$1.71M
Asset Management One Co., Ltd.29.4K$6.17M−$2.26MCut−$15.8M
Holocene Advisors, LP28.4K$5.95MNew
ITHAKA GROUP LLC28.3K$5.94M−$2.07MCut−$1.98M
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND27.4K$5.76M−$952.2KAdded$2.12M
OSAIC HOLDINGS, INC.27.1K$5.69M−$1.95MCut−$1.75M
CIBC Bancorp USA Inc.26.9K$5.65MHeld
Integrated Advisors Network LLC26.7K$5.61M−$1.99MCut−$7.46M
CWM, LLC26.5K$5.55M$1.11MAdded$5.55M
JONES FINANCIAL COMPANIES LLLP26.3K$5.48M−$166.6KAdded$4.86M
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.25.8K$5.42M−$1.54MCut−$458.4K
JANE STREET GROUP, LLC25.4K$5.32M−$1.89MCut−$17.8M
PRUDENTIAL PLC24.8K$5.2M−$1.49MCut−$478.4K
LBP AM SA24.7K$5.19M−$1.84MCut−$6.63M
KLP KAPITALFORVALTNING AS24.6K$5.16M−$1.83MCut−$1.83M
State of New Jersey Common Pension Fund D24.4K$5.12M−$1.82MCut−$1.82M
FIFTH THIRD BANCORP23.2K$4.87M−$638.7KAdded$2.43M
STRS OHIO22.7K$4.76M−$1.69MCut−$1.69M
Resona Asset Management Co.,Ltd.22.6K$4.74M−$1.69MCut−$1.64M
Creative Planning22.4K$4.71M−$704.8KAdded$2.02M
Daiwa Securities Group Inc.22.1K$4.63M$4MAdded$4.62M
Edgestream Partners, L.P.21.6K$4.54M−$697KAdded$1.88M
Brevan Howard Capital Management LP21.6K$4.53M−$250.1KAdded$3.57M
Squarepoint Ops LLC21.3K$4.47M−$880.2KAdded$1.11M
Aquatic Capital Management LLC21.1K$4.42M−$682.1KAdded$1.81M
Focus Partners Wealth20.8K$4.33M−$1.09MAdded$241.7K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO20.5K$4.3M−$1.52MCut−$6.75M
Engineers Gate Manager LP20.4K$4.28M−$1.52MCut−$14.2M
Redmond Asset Management, LLC20.4K$4.28M−$1.52MCut−$1.53M
National Pension Service20.4K$4.27M−$298.2KAdded$3.14M
OPPENHEIMER ASSET MANAGEMENT INC.20.1K$4.21M−$1.49MCut−$1.66M
AXQ CAPITAL, LP20K$4.2M−$92.9KAdded$3.84M
Campbell & CO Investment Adviser LLC19.7K$4.13M−$631.7KAdded$1.72M
MetLife Investment Management, LLC19.6K$4.11M−$1.46MCut−$1.64M
BROWN ADVISORY INC19.4K$4.07M−$1.44MCut−$4.19M
AMERICAN CAPITAL MANAGEMENT INC19.3K$4.04M−$1.41MCut−$1.32M
Czech National Bank19.2K$4.02M−$1.38MCut−$1.25M
ARIZONA STATE RETIREMENT SYSTEM19.1K$4.01M−$1.42MCut−$1.47M
XPONANCE LLC19.1K$4M−$1.3MCut−$981.1K
SHAKER INVESTMENTS LLC/OH18.6K$3.89M−$1.38MCut−$2.74M
Mirae Asset Global Investments Co., Ltd.18.4K$3.86M−$1.31MCut−$1.13M
STATE OF MICHIGAN RETIREMENT SYSTEM18.4K$3.86M−$1.37MCut−$1.37M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17.9K$3.75M−$1.33MCut−$1.66M
Gotham Asset Management, LLC17.8K$3.73M−$1.32MCut−$1.35M
MERCER GLOBAL ADVISORS INC /ADV17.3K$3.63M−$422.9KAdded$2.02M
CIBC Asset Management Inc16.8K$3.52M−$1.23MCut−$1.18M
AZZAD ASSET MANAGEMENT INC /ADV16.6K$3.49M−$1.09MCut−$662.1K
IFM Investors Pty Ltd16.5K$3.45M$3.22MAdded$3.45M
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS16.4K$3.44M−$1.22MCut−$1.21M
Silvant Capital Management LLC16.2K$3.4M−$1.16MCut−$1.04M
Aware Super Pty Ltd as trustee of Aware Super16.1K$3.39M−$1.2MCut−$1.53M
Munich Reinsurance Co Stock Corp in Munich16.1K$3.38M−$1.24MCut−$2.43M
ProShare Advisors LLC16K$3.35M−$1.19MCut−$1.77M
Swiss Life Asset Management Ltd15.6K$3.27M−$1.03MCut−$674.6K
Vanguard Personalized Indexing Management, LLC15.5K$3.25M−$1.15MCut−$1.15M
Meiji Yasuda Asset Management Co Ltd.15.3K$3.21M−$1.14MCut−$1.25M
KORNITZER CAPITAL MANAGEMENT INC /KS15.3K$3.21M−$1.14MCut−$2.05M
US BANCORP \DE\15.3K$3.21M−$1.14MCut−$1.26M
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC18K$3.2M−$561.5KAdded$1.78M
Mediolanum International Funds Ltd15.3K$3.19M−$1.21MCut−$11.7M
SCHOLTZ & COMPANY, LLC15.2K$3.18M−$965.4KCut−$506.3K
Quantbot Technologies LP15.1K$3.17M−$1.12MCut−$2.31M
Retirement Systems of Alabama14.9K$3.13MNew
Thrive Capital Management, LLC14.9K$3.13M−$857.5KCut−$149.9K
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.14.5K$3.04M−$1.08MCut−$1.24M
Rhenman & Partners Asset Management AB14K$2.94M−$1.04MCut−$14.4M
Peak Retirement Planning, Inc.13.9K$2.92M−$724.8KAdded$146.2K
Trilogy Capital Inc.13.8K$2.9M−$926.8KCut−$640.8K
Tidal Investments LLC13.5K$2.84M−$753.2KCut−$40.3K
CABOT WEALTH MANAGEMENT INC13.5K$2.82M−$1MCut−$1.28M
PNC Financial Services Group, Inc.13.4K$2.81M−$977KCut−$919.5K
COMMONWEALTH EQUITY SERVICES, LLC13.3K$2.8M−$993KCut−$1.2M
Meiji Yasuda America Inc12.6K$2.65M−$940.6KCut−$989.8K
Cetera Investment Advisers12.5K$2.62M−$930.1KCut−$1.46M
State of Tennessee, Department of Treasury12.3K$2.58M−$564.9KCut−$8.45M
COMMERCE BANK12.2K$2.57M−$911KCut−$1.04M
STIFEL FINANCIAL CORP12.2K$2.57M−$909.9KCut−$968.2K
OMERS ADMINISTRATION Corp12.2K$2.56M−$732.1KCut−$239.4K
PINEBRIDGE INVESTMENTS LLC12.1K$2.54M−$900.6KCut−$2.89M
Kovitz Investment Group Partners, LLC12K$2.52M−$794.1KCut−$508.9K
FORMULA GROWTH LTD12K$2.52M−$895KCut−$896.7K
PUBLIC SECTOR PENSION INVESTMENT BOARD11.4K$2.39M−$683.5KCut−$216.8K
Utah Retirement Systems11.4K$2.39M−$846.8KCut−$888.6K
Elo Mutual Pension Insurance Co11.3K$2.37M−$840.5KCut−$1.35M
Balyasny Asset Management L.P.11.2K$2.36M−$105.4KAdded$1.96M
BAMCO INC /NY/11.2K$2.36M−$586.7KAdded$114.8K
MACKENZIE FINANCIAL CORP11.1K$2.32M−$848.2KCut−$874K
GREAT VALLEY ADVISOR GROUP, INC.11K$2.31MNew

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.