DOSSIER · 13F Holders · Q1 2026
COR

AMERISOURCEBERGEN CORP

1,419 institutions still hold AMERISOURCEBERGEN CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03073E105·1,419 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$37.7B
visible holders
Holders
1,419
filers reporting
Concentration
16.61%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

1,419 institutions reported COR in Q1 2026. BlackRock, Inc. leads at 16.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$6.3B19.9M0.11%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3.9B12.3M0.10%Q1 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$3.0B9.6M0.16%Q1 2026
04
STATE STREET CORP
CIK 0000093751
$2.9B9.2M0.10%Q1 2026
05
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$2.3B7.3M0.27%Q1 2026
06
Walgreens Boots Alliance, Inc.
CIK 0001618921
$2.2B7.5M100.00%Q2 2025
07
FMR LLC
CIK 0000315066
$2.1B6.7M0.11%Q1 2026
08
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$2.0B6.3M1.36%Q1 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1.7B5.6M0.11%Q1 2026
10
JPMORGAN CHASE & CO
CIK 0000019617
$1.5B4.9M0.10%Q1 2026
11
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$1.4B4.5M0.27%Q1 2026
12
MORGAN STANLEY
CIK 0000895421
$1.4B4.5M0.09%Q1 2026
13
Boston Partners
CIK 0001386060
$1.4B4.5M1.48%Q1 2026
14
BANK OF AMERICA CORP /DE/
CIK 0000070858
$1.3B4.1M0.10%Q1 2026
15
Invesco Ltd.
CIK 0000914208
$1.3B4.0M0.12%Q1 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$699M2.2M0.08%Q1 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$686M2.2M0.09%Q1 2026
18
Capital Research Global Investors
CIK 0001422848
$616M2.0M0.10%Q1 2026
19
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$508M1.6M0.11%Q1 2026
20
Amundi
CIK 0001330387
$488M1.6M0.13%Q1 2026
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1399 more holders available. Log in →
Insiders at AMERISOURCEBERGEN CORP
Battaglia SilvanaBoratto Eva CTyler Lauren MDurcan Dermot MarkKrikorian LazarusNally Dennis MCooper EllenCampbell Elizabeth S