13F Insight
DOSSIER · 13F Holders · Q4 2025

AMERISOURCEBERGEN CORP

44 institutions still hold AMERISOURCEBERGEN CORP as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03073E108·44 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$515M
visible holders
Holders
44
filers reporting
Concentration
27.72%
TimesSquare Capital Management, LLC #1
top holder share
AI Holders Summary · Q4 2025

44 institutions reported AMERISOURCEBERGEN CORP in Q4 2025. TimesSquare Capital Management, LLC leads at 27.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
TimesSquare Capital Management, LLC
CIK 0001313816
$143M423K2.15%Q4 202502
CIBC Private Wealth Group LLC
CIK 0001298088
$85M252K0.14%Q4 202503
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$57M170K0.03%Q4 202504
Glenmede Investment Management, LP
CIK 0001644465
$53M170K0.26%Q3 202505
MARSHALL WACE, LLP
CIK 0001318757
$52M155K0.05%Q4 202506
WOLVERINE TRADING, LLC
CIK 0000927337
$34M112K0.02%Q3 202507
HRT FINANCIAL LP
CIK 0001475597
$23M67K0.07%Q4 202508
COMERICA BANK
CIK 0000901541
$18M53K0.07%Q4 202509
Orion Portfolio Solutions, LLC
CIK 0001802647
$11M73K0.06%Q1 202510
TWO SIGMA ADVISERS, LP
CIK 0001478735
$7M20K0.01%Q4 202511
SYNOVUS FINANCIAL CORP
CIK 0000018349
$6M19K0.07%Q3 202512
Aviso Financial Inc.
CIK 0002033534
$4M12K0.15%Q4 202513
CHASE INVESTMENT COUNSEL CORP
CIK 0000019475
$4M12K1.13%Q4 202514
MIZUHO SECURITIES USA LLC
CIK 0001513006
$4M14K0.08%Q1 202515
Louisiana State Employees Retirement System
CIK 0001537191
$3M10K0.06%Q4 202516
Douglass Winthrop Advisors, LLC
CIK 0001308527
$3M8K0.05%Q4 202517
FineMark National Bank & Trust
CIK 0001537720
$2M7K0.08%Q4 202518
Passumpsic Savings Bank
CIK 0002023170
$2M7K1.21%Q4 202519
Kentucky Retirement Systems Insurance Trust Fund
CIK 0001584686
$2M5K0.11%Q4 202520
Horizon Investments, LLC
CIK 0001560717
$2M5K0.02%Q4 2025
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