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CastleKnight Management’s Graphic Packaging GPK Stock Holding History

CastleKnight Management’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
2025
Q4 		– Sell
-60,000
Closed -$1.17M – 399
2025
Q3 		$1.17M Buy
+60,000
New +$1.3M 0.02% 301

Other funds holding GPK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
DCM
DME Capital Management New York $3.19B AUM 23.22% 1-Year Est. Return
MNA
Manning & Napier Advisors Fairport, New York $7.09B AUM 17.35% 1-Year Est. Return

CastleKnight Management's GPK Position: Q1 2026 in Review

CastleKnight Management increased its Graphic Packaging (GPK) stake by 312% in Q1 2026, buying an estimated $2.02M and bringing the position to 211,700 shares worth $2.1M. The position accounts for 0.04% of the portfolio, ranked #278.

CastleKnight Management first reported a position in GPK in Q2 2025 and has held it in 4 quarters since. The position peaked at $2.71M in Q3 2025. 441 funds tracked by Wall St. Rank hold GPK as of Q1 2026.

  • CastleKnight Management held 211,700 shares of Graphic Packaging worth $2.1M as of Q1 2026.
  • CastleKnight Management bought 160,300 Graphic Packaging shares in Q1 2026, an estimated $2.02M.
  • Graphic Packaging made up 0.04% of CastleKnight Management's portfolio in Q1 2026, its #278 holding.
  • CastleKnight Management first reported a position in Graphic Packaging in Q2 2025 and has held it in 4 quarters since.
  • CastleKnight Management's Graphic Packaging position peaked at $2.71M in Q3 2025.
  • 441 funds tracked by Wall St. Rank held Graphic Packaging as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.