Graphic Packaging Holding Company
US ˙ NYSE ˙ US3886891015

SecurityGPK / Graphic Packaging Holding Company
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership62,473 shares
Latest Disclosed Value $ 620,982
Quantbot Technologies LP reports 288.37% increase in ownership of GPK / Graphic Packaging Holding Company

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 62,473 shares of Graphic Packaging Holding Company (US:GPK) valued at $620,982 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 16,086 shares of Graphic Packaging Holding Company. This represents a change in shares of 288.37% during the quarter. The current value of the position is $675,333 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.

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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)
2026-05-13 2026-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 62,473 46,387 288.37 621 156.20 0.0254
2026-02-10 2025-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 16,086 16,086 242 0.0081
2025-11-12 2025-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -91,704 -100.00 0 -100.00
2025-08-13 2025-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 91,704 54,393 145.78 1,932 99.59 0.0495
2025-05-13 2025-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 37,311 19,219 106.23 969 97.15 0.0308
2025-02-11 2024-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 18,092 18,092 491 0.0180
2024-11-13 2024-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -73,095 -100.00 0 -100.00
2024-08-09 2024-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 73,095 73,095 1,916 0.0927
2023-05-12 2023-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -211,814 -100.00 0 -100.00
2023-02-13 2022-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 211,814 103,911 96.30 4,713 121.22 0.3381
2022-11-07 2022-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 107,903 48,748 82.41 2,130 75.74 0.1608
2022-08-09 2022-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 59,155 59,155 1,212 0.1114
2022-05-16 2022-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -3,070 -100.00 0 -100.00
2022-02-11 2021-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 3,070 -19,724 -86.53 59 -86.37 0.0048
2021-11-09 2021-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 22,794 22,794 433 0.0317
2021-08-12 2021-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -33,444 -100.00 0 -100.00
2021-05-14 2021-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 33,444 -35,462 -51.46 607 -47.99 0.0578
2021-02-12 2020-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 68,906 -47,977 -41.05 1,167 -29.10 0.1213
2020-11-16 2020-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 116,883 59,594 104.02 1,646 105.49 0.1888
2020-08-13 2020-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 57,289 57,289 801 0.1058
2020-05-13 2020-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -41,752 -100.00 0 -100.00
2020-02-10 2019-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 41,752 5,295 14.52 695 29.42 0.0689
2019-11-12 2019-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 36,457 36,457 537 0.0529
2018-05-11 2018-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -53,110 -100.00 0 -100.00
2018-02-12 2017-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 53,110 53,110 820 0.0760
2017-11-07 2017-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -46,233 -100.00 0 -100.00
2017-08-11 2017-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 46,233 -26,580 -36.50 637 -32.02 0.0600
2017-05-10 2017-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 72,813 -26,594 -26.75 937 -24.44 0.0983
2017-02-09 2016-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 99,407 -49,781 -33.37 1,240 -40.58 0.1374
2016-10-31 2016-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 149,188 53,302 55.59 2,087 73.63 0.2319
2016-08-02 2016-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 95,886 -20,431 -17.56 1,202 -19.54 0.1279
2016-04-28 2016-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 116,317 113,315 3,774.65 1,494 3,831.58 0.2392
2016-01-22 2015-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 3,002 870 40.81 38 40.74 0.0065
2015-10-22 2015-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 2,132 -23,641 -91.73 27 -92.48 0.0047
2015-07-27 2015-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 25,773 -10,374 -28.70 359 -31.62 0.0644
2015-04-24 2015-03-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 36,147 36,147 0.00 525 0.1300
2015-01-27 2014-12-31 13F GRAPHIC PACKAGING HOLDING COM 388689101 0 -60,290 -100.00 0 -100.00
2014-10-15 2014-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 60,290 35,275 141.02 749 156.51 0.1030
2014-07-08 2014-06-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 25,015 10,806 76.05 292 141.32 0.0462
2013-10-28 2013-09-30 13F GRAPHIC PACKAGING HOLDING COM 388689101 14,209 14,209 121 0.0750
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.