William Blair & Company’s Graphic Packaging GPK Stock Holding History

William Blair & Company’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	$303K	Buy	+28,623	New	+$292K	﹤0.01%	1415
2025 Q2	–	Sell	-30,229	Closed	-$785K	–	1862
2025 Q1	$785K	Buy	30,229 +1,200	+4%	+$32.1K	﹤0.01%	956
2024 Q4	$788K	Sell	29,029 -1,400	-5%	-$40.5K	﹤0.01%	973
2024 Q3	$900K	Sell	30,429 -2,289	-7%	-$65.1K	﹤0.01%	930
2024 Q2	$858K	Buy	32,718 +5,062	+18%	+$140K	﹤0.01%	928
2024 Q1	$807K	Buy	27,656 +56	+0.2%	+$1.46K	﹤0.01%	934
2023 Q4	$680K	Buy	27,600 +10,300	+60%	+$231K	﹤0.01%	983
2023 Q3	$385K	Buy	17,300 +7,300	+73%	+$167K	﹤0.01%	1135
2023 Q2	$240K	Buy	+10,000	New	+$251K	﹤0.01%	1344

Other funds holding GPK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

William Blair & Company's GPK Position: Q2 2026 in Review

William Blair & Company opened a new position in Graphic Packaging (GPK) in Q2 2026: 28,623 shares worth $303K. The stake represents ﹤0.01% of the portfolio and ranks #1415 among its holdings. This is a return to the name: William Blair & Company previously reported a position in GPK as recently as Q1 2025.

William Blair & Company first reported a position in GPK in Q2 2023 and has held it in 9 quarters since. The position peaked at $900K in Q3 2024. 503 funds tracked by Wall St. Rank hold GPK as of Q2 2026.

William Blair & Company held 28,623 shares of Graphic Packaging worth $303K as of Q2 2026.
Graphic Packaging was a new William Blair & Company position in Q2 2026.
Graphic Packaging made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1415 holding.
William Blair & Company first reported a position in Graphic Packaging in Q2 2023 and has held it in 9 quarters since.
William Blair & Company's Graphic Packaging position peaked at $900K in Q3 2024.
503 funds tracked by Wall St. Rank held Graphic Packaging as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.