13F Insight
DOSSIER · 13F Holders · Q1 2026Basic Materials · Paperboard Containers & BoxesHigh-convictionMulti-bagger
PKG

PACKAGING CORP AMER

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

CUSIP 695156109·Paperboard Containers & Boxes·928 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 6.0%
vs prior quarter
13F value held
$11.1B
57.0% inst. owned
of float
Holders
928
+62 QoQ
filers reporting
Activity
+91 / −92
+933 added · −854 reduced
this quarter
Concentration
14.73%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

928 institutions reported PKG in Q1 2026. BlackRock, Inc. leads at 14.7% of the visible book. +62 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
$1.6B7.7M0.03%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1.2B5.8M0.03%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$930M4.4M0.05%Q1 202604
STATE STREET CORP
CIK 0000093751
$906M4.2M0.03%Q1 202605
JPMORGAN CHASE & CO
CIK 0000019617
$716M3.4M0.05%Q1 202606
FIL Ltd
CIK 0000318989
$607M2.9M0.47%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$526M2.5M0.03%Q1 202608
ROYAL BANK OF CANADA
CIK 0001000275
$493M2.3M0.09%Q1 202609
Bank of New York Mellon Corp
CIK 0001390777
$474M2.2M0.09%Q1 202610
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$439M2.1M0.23%Q1 202611
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$430M2.0M0.28%Q1 202612
AMERIPRISE FINANCIAL INC
CIK 0000820027
$412M1.9M0.10%Q1 202613
Boston Partners
CIK 0001386060
$332M1.6M0.35%Q1 202614
Atlas FRM LLC
CIK 0001879898
$325M1.5M21.29%Q1 202615
BANK OF AMERICA CORP /DE/
CIK 0000070858
$322M1.5M0.02%Q1 202616
MORGAN STANLEY
CIK 0000895421
$321M1.5M0.02%Q1 202617
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$275M1.3M0.06%Q1 202618
FMR LLC
CIK 0000315066
$254M1.2M0.01%Q1 202619
Invesco Ltd.
CIK 0000914208
$239M1.1M0.04%Q1 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$237M1.1M0.10%Q1 2026
Page 1 of 47
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