13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Surgical & Medical Instruments & ApparatusMega-capCrowded
PODD

INSULET CORP

825 institutions still hold INSULET CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 45784P101·Surgical & Medical Instruments & Apparatus·825 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.0%
vs prior quarter
13F value held
$8.4B
46.0% inst. owned
of float
Holders
825
+22 QoQ
filers reporting
Activity
+77 / −77
+884 added · −753 reduced
this quarter
Concentration
15.94%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

825 institutions reported PODD in Q1 2026. BlackRock, Inc. leads at 15.9% of the visible book. +22 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.3B6.4M0.02%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$961M4.6M0.02%Q1 202603
FMR LLC
CIK 0000315066
$834M4.0M0.04%Q1 202604
Vanguard Portfolio Management
CIK 0002100121· Index
$724M3.4M0.04%Q1 202605
STATE STREET CORP
CIK 0000093751
$638M3.0M0.02%Q1 202606
BAILLIE GIFFORD & CO
CIK 0001088875
$426M2.0M0.43%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$424M2.0M0.03%Q1 202608
Capital Research Global Investors
CIK 0001422848
$350M1.7M0.05%Q1 202609
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$335M1.6M0.15%Q1 202610
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$334M1.6M0.17%Q1 202611
Clearbridge Investments, LLC
CIK 0001348883
$277M1.3M0.24%Q1 202612
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$258M1.2M0.14%Q1 202613
MORGAN STANLEY
CIK 0000895421
$240M1.1M0.01%Q1 202614
Invesco Ltd.
CIK 0000914208
$230M1.1M0.04%Q1 202615
FIL Ltd
CIK 0000318989
$212M1.0M0.16%Q1 202616
GOLDMAN SACHS GROUP INC
CIK 0000886982
$181M864K0.02%Q1 202617
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$167M795K0.03%Q1 202618
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$160M762K0.13%Q1 202619
Man Group plc
CIK 0001637460
$150M716K0.27%Q1 202620
FEDERATED HERMES, INC.
CIK 0001056288
$150M714K0.24%Q1 2026
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