Insulet

PODD • NASDAQ

Insulet is a medical - devices company in the healthcare sector on NASDAQ, led by Michael Levitz, with a market cap of $22.2B. As of Q3 2025, 96% of shares are held by 787 institutional investors, with VANGUARD GROUP INC as the largest holder at 12.5%.

Chief Executive OfficerMichael Levitz

Market Cap$22.2B

Medical - Devices

Healthcare

Employees3.0K

Websiteinsulet.com

Country

United States of America

Overview

Overview of institutional ownership in PODD as of Q3 2025 with a market cap of $21.7B

All Institutions

Institutions: 787
Value Held: $20.8B
Shares Held: 67.4M
Avg Position: $26.5M
Median Position: $955.5K

Hedge Funds

Hedge Funds: 72
Value Held: $999.7M
Shares Held: 3.2M
Avg Position: $13.9M
Median Position: $2.8M

Ownership Breakdown

Institutional (non-HF)

91.19%

$19.8B

Hedge Funds

4.6%

$999.7M

Retail & Other

4.21%

$914.9M

Based on market cap of $21.7B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in PODD as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$2.7B 0.04% of portfolio	12.50% 8.8M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
FMR LLC Institution	-	$2.3B 0.12% of portfolio	10.75% 7.6M shares	≤ Q2 2013 Held for 12y 5m+	$1.92T
B BlackRock, Inc. Institution	-	$2.0B 0.04% of portfolio	9.37% 6.6M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
Capital Research Global Investors RIA/Wealth	Sardar Sheraz Iftikhar CEO	$1.4B 0.26% of portfolio	6.46% 4.5M shares	≤ Q2 2013 Held for 12y 5m+	$532.36B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$954.0M 0.03% of portfolio	4.39% 3.1M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
B BAILLIE GIFFORD & CO Institution	-	$645.8M 0.48% of portfolio	2.97% 2.1M shares	Q4 2023 Held for 1y 11m	$134.80B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$604.5M 0.04% of portfolio	2.79% 2.0M shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
Clearbridge Investments, LLC Long Only Manager	John Randolph Haller COO	$453.0M 0.34% of portfolio	2.08% 1.5M shares	≤ Q2 2013 Held for 12y 5m+	$132.87B
A AMERICAN CENTURY COMPANIES INC Institution	-	$434.3M 0.22% of portfolio	2.00% 1.4M shares	Q4 2017 Held for 7y 11m	$195.93B
Invesco Ltd. ETF Provider	Brian Christopher Hartigan CEO	$413.5M 0.07% of portfolio	1.90% 1.3M shares	Q3 2016 Held for 9y 2m	$633.08B

Net Capital Flow

Institutional buying and selling activity for PODD in Q3 2025

Net Flow: −$534.3M
Buyers: 339
Sellers: 321
Total Bought: +$894.7M
Total Sold: −$1.4B
Avg Position: $26.5M

Biggest Buyers

Institution	Net Bought	Current Position
S Squarepoint Ops LLC Hedge Fund•Quant	+$69.6M +225.4K shares	$70.2M 227.3K shares
B BlackRock, Inc. Institution	+$55.0M +178.2K shares	$2.0B 6.6M shares
Q Qube Research & Technologies Ltd Institution	+$48.2M +156.0K shares	$177.3M 574.4K shares
J JANE STREET GROUP, LLC Institution	+$40.9M +132.6K shares	$64.4M 208.5K shares
C CI INVESTMENTS INC. Institution	+$39.5M +127.8K shares	$42.5M 137.8K shares
A AustralianSuper Pty Ltd Institution	+$34.7M +112.5K shares	$98.1M 317.7K shares
A AMERICAN CENTURY COMPANIES INC Institution	+$30.0M +97.2K shares	$434.3M 1.4M shares
VANGUARD GROUP INC Institution	+$27.1M +87.8K shares	$2.7B 8.8M shares
C CANADA PENSION PLAN INVESTMENT BOARD Institution	+$23.9M +77.5K shares	$31.0M 100.3K shares
M Man Group plc Institution	+$23.8M +77.2K shares	$142.5M 461.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$129.4M −419.1K shares	$108.8M 352.4K shares
Marshall Wace LLP Institution	−$107.5M −348.1K shares	$86.6M 280.5K shares
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Long Only Manager	−$89.4M −289.6K shares	$90.6M 293.5K shares
GOLDMAN SACHS GROUP INC Institution	−$71.3M −231.1K shares	$234.0M 757.8K shares
Capital Research Global Investors RIA/Wealth	−$57.8M −187.1K shares	$1.4B 4.5M shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	−$52.2M −169.1K shares	$158.1M 512.1K shares
Hawk Ridge Management LLC Hedge Fund•Long/Short	−$50.7M −161.4K shares	Sold Off 0 shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	−$34.8M −112.6K shares	$77.4M 250.8K shares
O Ownership Capital B.V. Institution	−$31.9M −103.2K shares	$3.8M 12.4K shares
WELLINGTON MANAGEMENT CO LLP Long Only Manager	−$28.8M −93.4K shares	$58.5M 189.5K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited PODD in Q3 2025

New Positions: 54
New Value: $88.2M
Exited Positions: 83
Exited Value: $289.4M

New Positions

Institution	Position Value
PARNASSUS INVESTMENTS /CA Long Only Manager	$46.5M 150.7K shares
BRAUN STACEY ASSOCIATES INC Private Equity	$16.7M 54.0K shares
IMC-Chicago, LLC RIA/Wealth	$7.1M 23.0K shares
S STEINBERGANNA WEALTH MANAGEMENT RIA/Wealth	$3.5M 11.4K shares
M Machina Capital S.A.S. Institution	$2.8M 9.0K shares
A Aware Super Pty Ltd as trustee of Aware Super Institution	$2.6M 8.5K shares
Main Management ETF Advisors, LLC Institution	$1.7M 5.4K shares
Ausdal Financial Partners, Inc. RIA/Wealth	$1.1M 3.7K shares
I Inscription Capital, LLC RIA/Wealth	$1.0M 3.3K shares
Catalytic Wealth RIA, LLC RIA/Wealth	$675.5K 2.2K shares

Exited Positions

Institution	Previous Position
Hawk Ridge Management LLC Hedge Fund•Long/Short	$50.7M 161.4K shares
A AXA Institution	$27.1M 86.2K shares
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$25.0M 79.4K shares
Iron Triangle Partners LP Hedge Fund•Long/Short	$21.4M 68.0K shares
PERCEPTIVE ADVISORS LLC Hedge Fund•Long/Short	$19.0M 60.4K shares
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy	$18.8M 60.0K shares
F First Turn Management, LLC Hedge Fund•Long/Short	$16.2M 51.4K shares
PANAGORA ASSET MANAGEMENT INC Hedge Fund•Quant	$13.6M 43.4K shares
Science & Technology Partners, L.P. Hedge Fund•Long/Short	$13.2M 42.2K shares
P Portman Square Capital LLP Hedge Fund•Vol Arbitrage	$13.1M 41.7K shares

Options Activity

Institutions with the largest Call and Put options positions in PODD as of Q3 2025

Call Positions: 16
Call Value: $89.5M
Put Positions: 19
Put Value: $167.0M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$33.1M 1.1K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$14.8M 478.0 contracts
P PEAK6 LLC Institution	$12.3M 400.0 contracts
J JANE STREET GROUP, LLC Institution	$10.9M 352.0 contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$6.4M 206.0 contracts
D D. E. Shaw & Co., Inc. Institution	$4.7M 153.0 contracts
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$3.0M 96.0 contracts
W WOLVERINE TRADING, LLC Institution	$2.0M 64.0 contracts
C Cubist Systematic Strategies, LLC Institution	$1.2M 38.0 contracts
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$463.1K 15.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$68.7M 2.2K contracts
J JANE STREET GROUP, LLC Institution	$36.5M 1.2K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$19.2M 622.0 contracts
W WOLVERINE TRADING, LLC Institution	$8.6M 276.0 contracts
T Twin Tree Management, LP Hedge Fund•Vol Arbitrage	$6.8M 221.0 contracts
Walleye Trading LLC RIA/Wealth	$5.9M 192.0 contracts
P PEAK6 LLC Institution	$5.4M 174.0 contracts
D D. E. Shaw & Co., Inc. Institution	$4.6M 150.0 contracts
Caption Management, LLC Hedge Fund•Long/Short	$3.1M 100.0 contracts
BARCLAYS PLC Institution	$3.0M 97.0 contracts

Most Committed Institutions

Institutions with PODD as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Parkman Healthcare Partners LLC Hedge Fund•Long/Short	Gregory Arthur Martinez CIO	3.94% $35.9M	0.17% 116.2K shares	Q2 2020 Held for 5y 5m	$910.1M
S SHAKER INVESTMENTS LLC/OH Hedge Fund•Long/Short	Edward Paul Hemmelgarn President	2.92% $7.3M	0.03% 23.6K shares	Q3 2014 Held for 11y 2m	$249.9M
AMI ASSET MANAGEMENT CORP Long Only Manager	William Howard Tanner Chairman	2.74% $49.1M	0.23% 159.0K shares	Q1 2024 Held for 1y 8m	$1.8B
Ayrshire Capital Management LLC RIA/Wealth	John Merritt Nevin Managing Partner	2.71% $5.8M	0.03% 18.9K shares	Q3 2024 Held for 1y 2m	$215.5M
ROSENBLUM SILVERMAN SUTTON S F INC /CA RIA/Wealth	Philip Anthony Huff President	2.40% $10.5M	0.05% 34.1K shares	Q2 2017 Held for 8y 5m	$438.7M
PIER 88 INVESTMENT PARTNERS LLC Hedge Fund•Long/Short	Francis Thomas Timons CEO	2.16% $2.0M	0.01% 6.6K shares	Q1 2025 Held for 8 months	$94.4M
O Ownership Capital B.V. Institution	-	2.15% $3.8M	0.02% 12.4K shares	Q1 2022 Held for 3y 8m	$177.7M
Rhenman & Partners Asset Management AB RIA/Wealth	Sean Allen Soulvie Managing Partner	1.98% $17.9M	0.08% 58.0K shares	Q3 2022 Held for 3y 2m	$903.7M
S STEINBERGANNA WEALTH MANAGEMENT RIA/Wealth	Daniel Steinberg Owner	1.65% $3.5M	0.02% 11.4K shares	Q3 2025 Held for 2 months	$212.6M
SCHOLTZ & COMPANY, LLC RIA/Wealth	Carl Henry Scholtz Partner	1.62% $3.5M	0.02% 11.3K shares	Q2 2024 Held for 1y 5m	$214.3M