MF
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Magnetar Financial’s Graphic Packaging GPK Stock Holding History

Magnetar Financial’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 		$440K Buy
41,602
+23,020
+124% +$235K ﹤0.01% 654
2026
Q1 		$185K Sell
18,582
-245,091
-93% -$3.09M ﹤0.01% 910
2025
Q4 		$3.97M Buy
+263,673
New +$4.33M 0.04% 229
2023
Q4 		– Sell
-81,658
Closed -$1.82M – 437
2023
Q3 		$1.82M Sell
81,658
-50,435
-38% -$1.16M 0.05% 192
2023
Q2 		$3.17M Buy
+132,093
New +$3.32M 0.07% 146
2021
Q2 		– Sell
-15,036
Closed -$273K – 1269
2021
Q1 		$273K Sell
15,036
-2,463
-14% -$42K ﹤0.01% 937
2020
Q4 		$296K Sell
17,499
-186
-1% -$2.81K ﹤0.01% 626
2020
Q3 		$249K Buy
17,685
+5,708
+48% +$81K ﹤0.01% 569
2020
Q2 		$168K Buy
+11,977
New +$161K 0.01% 405
2020
Q1 		– Sell
-26,234
Closed -$437K – 543
2019
Q4 		$437K Sell
26,234
-43,248
-62% -$685K 0.01% 350
2019
Q3 		$1.02M Buy
69,482
+1,561
+2% +$21.9K 0.03% 213
2019
Q2 		$950K Buy
67,921
+12,626
+23% +$169K 0.02% 188
2019
Q1 		$698K Buy
+55,295
New +$672K 0.02% 202
2018
Q1 		– Sell
-28,087
Closed -$434K – 663
2017
Q4 		$434K Buy
+28,087
New +$423K 0.01% 421
2017
Q2 		– Sell
-18,873
Closed -$243K – 857
2017
Q1 		$243K Buy
+18,873
New +$245K ﹤0.01% 629
2016
Q4 		– Sell
-19,252
Closed -$269K – 171
2016
Q3 		$269K Sell
19,252
-6,197
-24% -$85.2K ﹤0.01% 472
2016
Q2 		$319K Buy
25,449
+13,941
+121% +$182K 0.01% 282
2016
Q1 		$148K Buy
+11,508
New +$140K ﹤0.01% 372
2014
Q3 		– Sell
-50,000
Closed -$585K – 194
2014
Q2 		$585K Buy
+50,000
New +$536K 0.01% 153

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

Magnetar Financial's GPK Position: Q2 2026 in Review

Magnetar Financial increased its Graphic Packaging (GPK) stake by 124% in Q2 2026, buying an estimated $235K and bringing the position to 41,602 shares worth $440K. The position accounts for ﹤0.01% of the portfolio, ranked #654.

Magnetar Financial first reported a position in GPK in Q2 2014 and has held it in 19 quarters since. The position peaked at $3.97M in Q4 2025. 501 funds tracked by Wall St. Rank hold GPK as of Q2 2026.

  • Magnetar Financial held 41,602 shares of Graphic Packaging worth $440K as of Q2 2026.
  • Magnetar Financial bought 23,020 Graphic Packaging shares in Q2 2026, an estimated $235K.
  • Graphic Packaging made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #654 holding.
  • Magnetar Financial first reported a position in Graphic Packaging in Q2 2014 and has held it in 19 quarters since.
  • Magnetar Financial's Graphic Packaging position peaked at $3.97M in Q4 2025.
  • 501 funds tracked by Wall St. Rank held Graphic Packaging as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.