Packaging Corporation of America
US ˙ NYSE ˙ US6951561090

SecurityPKG / Packaging Corporation of America
InstitutionY-Intercept (Hong Kong) Ltd
Latest Disclosed Ownership37,379 shares
Latest Disclosed Value $ 7,932,571
Y-Intercept (Hong Kong) Ltd ownership in PKG / Packaging Corporation of America

On April 27, 2026 - Y-Intercept (Hong Kong) Ltd filed a 13F-HR form disclosing ownership of 37,379 shares of Packaging Corporation of America (US:PKG) valued at $7,932,571 USD as of March 31, 2026. The entity filed a previous 13F-HR on October 31, 2025 disclosing 0 shares of Packaging Corporation of America. The current value of the position is $8,387,474 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-27 2026-03-31 13F PACKAGING CORP AMER COM 695156109 37,379 37,379 7,933 0.1504
2025-10-31 2025-09-30 13F PACKAGING CORP AMER COM 695156109 0 -13,847 -100.00 0 -100.00
2025-08-01 2025-06-30 13F PACKAGING CORP AMER COM 695156109 13,847 2,046 17.34 2,609 11.69 0.0638
2025-05-06 2025-03-31 13F PACKAGING CORP AMER COM 695156109 11,801 591 5.27 2,337 -7.41 0.1583
2025-02-04 2024-12-31 13F PACKAGING CORP AMER COM 695156109 11,210 11,210 2,524 0.1683
2024-11-15 2024-09-30 13F PACKAGING CORP AMER COM 695156109 0 -4,096 -100.00 0 -100.00
2024-08-14 2024-06-30 13F PACKAGING CORP AMER COM 695156109 4,096 4,096 748 0.0410
2024-05-10 2024-03-31 13F PACKAGING CORP AMER COM 695156109 0 -2,715 -100.00 0 -100.00
2024-02-13 2023-12-31 13F PACKAGING CORP AMER COM 695156109 2,715 2,715 442 0.0412
2023-11-14 2023-09-30 13F PACKAGING CORP AMER COM 695156109 0 -4,591 -100.00 0 -100.00
2023-08-14 2023-06-30 13F PACKAGING CORP AMER COM 695156109 4,591 4,591 607 0.0642
2023-05-09 2023-03-31 13F PACKAGING CORP AMER COM 695156109 0 -6,023 -100.00 0 -100.00
2023-02-14 2022-12-31 13F PACKAGING CORP AMER COM 695156109 6,023 1,067 21.53 770 38.49 0.1136
2023-02-14 2022-09-30 13F PACKAGING CORP AMER COM 695156109 4,956 -6,093 -55.15 557 -63.40 0.0557
2022-08-08 2022-06-30 13F PACKAGING CORP AMER COM 695156109 11,049 11,049 1,519 0.1997
2022-05-16 2022-03-31 13F PACKAGING CORP AMER COM 695156109 0 -3,004 -100.00 0 -100.00
2022-02-14 2021-12-31 13F PACKAGING CORP AMER COM 695156109 3,004 -3,754 -55.55 409 -55.97 0.0970
2021-11-15 2021-09-30 13F PACKAGING CORP AMER COM 695156109 6,758 4,577 209.86 929 214.92 0.1689
2021-08-26 2021-06-30 13F/A-1 PACKAGING CORP AMER COM 695156109 2,181 -93 -4.09 295 -4.22 0.0750
2021-08-12 2021-06-30 13F PACKAGING CORP AMER COM 695156109 0 -2,274 295 0.0757
2021-05-12 2021-03-31 13F PACKAGING CORP AMER COM 695156109 2,274 2,274 308 0.0825
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.