CM
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CastleKnight Management’s Ranpak Holdings PACK Stock Holding History

CastleKnight Management’s Portfolio PACK Stock Details PACK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-100,000
Closed -$562K – 457
2025
Q3 		$562K Buy
+100,000
New +$438K 0.01% 379

Other funds holding PACK

JCM
JS Capital Management New York $109M AUM 34.13% 1-Year Est. Return
SCM
Soros Capital Management New York $230M AUM 83.9% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
SI
Schusterman Interests Tulsa, Oklahoma $391M AUM 33.81% 1-Year Est. Return
PTC
Petrus Trust Company Dallas, Texas $915M AUM 2.95% 1-Year Est. Return
GIPM
G2 Investment Partners Management New York $406M AUM 164.47% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

CastleKnight Management's PACK Position: Q1 2026 in Review

CastleKnight Management increased its Ranpak Holdings (PACK) stake by 11% in Q1 2026, buying an estimated $404K and bringing the position to 801,000 shares worth $2.86M. The position accounts for 0.05% of the portfolio, ranked #244.

CastleKnight Management first reported a position in PACK in Q3 2022 and has held it in 6 quarters since. The position peaked at $4.04M in Q3 2025. 118 funds tracked by Wall St. Rank hold PACK as of Q1 2026.

  • CastleKnight Management held 801,000 shares of Ranpak Holdings worth $2.86M as of Q1 2026.
  • CastleKnight Management bought 82,100 Ranpak Holdings shares in Q1 2026, an estimated $404K.
  • Ranpak Holdings made up 0.05% of CastleKnight Management's portfolio in Q1 2026, its #244 holding.
  • CastleKnight Management first reported a position in Ranpak Holdings in Q3 2022 and has held it in 6 quarters since.
  • CastleKnight Management's Ranpak Holdings position peaked at $4.04M in Q3 2025.
  • 118 funds tracked by Wall St. Rank held Ranpak Holdings as of Q1 2026.

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