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PKG · Packaging Corp Of America

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$253.23 +2.93 (+1.17%) At close · Aug 19
Market Cap
$22.40B
Shares
89.10M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 892
Total Value: $20,792,577,874
Total Shares: 87,482,117

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 892 13F filers · Δ vs Mar 31, 2026
Top Holder
8.8%
Sep 2023 → Jun 2026 · range 8.8% – 13.9%
−0.1 pts
Top 5
32.5%
Sep 2023 → Jun 2026 · range 32.5% – 38.8%
−0.8 pts
Top 10
49.0%
Sep 2023 → Jun 2026 · range 48.0% – 54.4%
+0.2 pts
HHI
324
Sep 2023 → Jun 2026 · range 324 – 469
Broadly held−6

Quarterly Activity

vs Mar 31, 2026
New
101
Increased
349
Decreased
291
Sold Out
91
Unchanged
151
Holder count: +10
Institutional value: +13.8%
Shares held: +1.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 901
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 75677 CUSIP 695156109 13F (30d) 772 filings 741 filers Visit website Investor relations