13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex
MDLN

MEDLINE INC

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

CUSIP 58507V107·316 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.2%
vs prior quarter
13F value held
$22.8B
77.0% inst. owned
of float
Holders
316
-18 QoQ
filers reporting
Activity
+25 / −33
+895 added · −861 reduced
this quarter
Concentration
36.44%
Carlyle Group Inc. #1
top holder share
AI Holders Summary · Q1 2026

316 institutions reported MDLN in Q1 2026. Carlyle Group Inc. leads at 36.4% of the visible book. -18 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Carlyle Group Inc.
CIK 0001527166
$8.3B187.1M78.40%Q1 202602
H&F Corporate Investors X, Ltd.
CIK 0001901930
$3.8B86.5M100.00%Q1 202603
FMR LLC
CIK 0000315066
$1.6B36.6M0.09%Q1 202604
Capital Research Global Investors
CIK 0001422848
$1.0B23.2M0.16%Q1 202605
Invesco Ltd.
CIK 0000914208
$933M21.0M0.14%Q1 202606
BlackRock, Inc.
CIK 0002012383
$753M16.9M0.01%Q1 202607
MORGAN STANLEY
CIK 0000895421
$699M15.7M0.04%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$655M14.7M0.02%Q1 202609
Vanguard Portfolio Management
CIK 0002100121· Index
$630M14.2M0.03%Q1 202610
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$518M11.6M0.17%Q1 202611
VIKING GLOBAL INVESTORS LP
CIK 0001103804
$509M11.4M1.42%Q1 202612
JANUS HENDERSON GROUP PLC
CIK 0001274173
$507M11.5M0.24%Q1 202613
LONE PINE CAPITAL LLC
CIK 0001061165
$492M11.7M3.62%Q4 202514
BAILLIE GIFFORD & CO
CIK 0001088875
$444M10.0M0.45%Q1 202615
CANADA PENSION PLAN INVESTMENT BOARD
CIK 0001283718
$399M9.5M0.27%Q4 202516
Durable Capital Partners LP
CIK 0001798849
$323M7.3M3.33%Q1 202617
WCM INVESTMENT MANAGEMENT, LLC
CIK 0001061186
$308M7.2M0.70%Q1 202618
Artisan Partners Limited Partnership
CIK 0001466153
$295M6.6M0.47%Q1 202619
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$279M6.3M0.02%Q1 202620
CITADEL ADVISORS LLC
CIK 0001423053
$273M6.5M0.04%Q4 2025
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