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Great Diamond Partners, LLC

Position in PKG — Packaging Corp Of America

CIK 1801112 Portland, ME

Position in PKG

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$869,007
+$142,366 QoQ
Shares Held
3,647
+6.5% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
#418
of 891 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PKG Over Time

Shares Held

Position Value (USD)

Position in Packaging & Containers

Consumer Cyclical · as of Jun 30, 2026

Great Diamond Partners, LLC holds $869,007 across 1 Packaging & Containers name. PKG ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PKG
Packaging Corp Of America
This page
3,647 $869,007

All Filings in PKG

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $869,007 3,647
2026-03-31 $726,641 3,424
2025-12-31 $287,484 1,394
2025-09-30 $653,354 2,998
2025-06-30 $533,313 2,830
2025-03-31 $525,743 2,655