Mariner
GPK icon

Mariner’s Graphic Packaging GPK Stock Holding History

Mariner’s Portfolio GPK Stock Details GPK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11.9M Buy
1,129,388
+889,938
+372% +$9.08M 0.01% 646
2026
Q1 		$2.38M Buy
239,450
+78,500
+49% +$989K ﹤0.01% 1435
2025
Q4 		$2.43M Buy
+160,950
New +$2.65M ﹤0.01% 1390
2025
Q3 		– Sell
-111,418
Closed -$2.35M – 3652
2025
Q2 		$2.35M Sell
111,418
-21,782
-16% -$504K ﹤0.01% 1236
2025
Q1 		$3.46M Sell
133,200
-1,628
-1% -$43.6K 0.01% 959
2024
Q4 		$3.66M Sell
134,828
-30,782
-19% -$890K 0.01% 917
2024
Q3 		$4.9M Sell
165,610
-22,807
-12% -$649K 0.01% 787
2024
Q2 		$4.94M Buy
188,417
+5,845
+3% +$161K 0.01% 730
2024
Q1 		$5.33M Buy
182,572
+1,754
+1% +$45.9K 0.01% 704
2023
Q4 		$4.46M Buy
180,818
+3,356
+2% +$75.2K 0.01% 723
2023
Q3 		$3.95M Buy
177,462
+5,255
+3% +$121K 0.01% 720
2023
Q2 		$4.14M Buy
172,207
+19,309
+13% +$485K 0.01% 711
2023
Q1 		$3.9M Buy
152,898
+5,775
+4% +$136K 0.01% 713
2022
Q4 		$3.27M Buy
147,123
+7,777
+6% +$171K 0.01% 735
2022
Q3 		$2.75M Buy
139,346
+6,730
+5% +$148K 0.01% 665
2022
Q2 		$2.72M Buy
132,616
+12,982
+11% +$274K 0.01% 626
2022
Q1 		$2.4M Buy
119,634
+12,620
+12% +$245K 0.01% 677
2021
Q4 		$2.09M Buy
+107,014
New +$2.14M 0.01% 649
2015
Q3 		– Sell
-20,000
Closed -$279K – 552
2015
Q2 		$279K Hold
20,000
– – 0.01% 427
2015
Q1 		$291K Hold
20,000
– – 0.02% 310
2014
Q4 		$272K Sell
20,000
-20,000
-50% -$248K 0.02% 306
2014
Q3 		$497K Buy
+40,000
New +$490K 0.06% 217

Other funds holding GPK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DCM
DME Capital Management New York $3.91B AUM 36.1% 1-Year Est. Return
MNA
Manning & Napier Advisors Fairport, New York $7.8B AUM 25.03% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Mariner's GPK Position: Q2 2026 in Review

Mariner increased its Graphic Packaging (GPK) stake by 372% in Q2 2026, buying an estimated $9.08M and bringing the position to 1,129,388 shares worth $11.9M. The position accounts for 0.01% of the portfolio, ranked #646.

Mariner first reported a position in GPK in Q3 2014 and has held it in 22 quarters since. 503 funds tracked by Wall St. Rank hold GPK as of Q2 2026.

  • Mariner held 1,129,388 shares of Graphic Packaging worth $11.9M as of Q2 2026.
  • Mariner bought 889,938 Graphic Packaging shares in Q2 2026, an estimated $9.08M.
  • Graphic Packaging made up 0.01% of Mariner's portfolio in Q2 2026, its #646 holding.
  • Mariner first reported a position in Graphic Packaging in Q3 2014 and has held it in 22 quarters since.
  • 503 funds tracked by Wall St. Rank held Graphic Packaging as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.