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CenterBook Partners’s Ranpak Holdings PACK Stock Holding History

CenterBook Partners’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
2026
Q2 		$6.4M Sell
875,845
-932,131
-52% -$5.38M 0.31% 77
2026
Q1 		$6.45M Buy
1,807,976
+1,011,428
+127% +$4.98M 0.35% 75
2025
Q4 		$4.31M Buy
+796,548
New +$4.19M 0.21% 129

Other funds holding PACK

JCM
JS Capital Management New York $223M AUM 104.76% 1-Year Est. Return
SCM
Soros Capital Management New York $559M AUM 171.77% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
SI
Schusterman Interests Tulsa, Oklahoma $383M AUM 31.49% 1-Year Est. Return
PTC
Petrus Trust Company Dallas, Texas $1.06B AUM 4.66% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

CenterBook Partners's PACK Position: Q2 2026 in Review

CenterBook Partners reduced its Ranpak Holdings (PACK) stake by 52% in Q2 2026, selling an estimated $5.38M and leaving 875,845 shares worth $6.4M. The position accounts for 0.31% of the portfolio, ranked #77.

CenterBook Partners first reported a position in PACK in Q4 2025 and has held it in 3 quarters since. The position peaked at $6.45M in Q1 2026. 135 funds tracked by Wall St. Rank hold PACK as of Q2 2026.

  • CenterBook Partners held 875,845 shares of Ranpak Holdings worth $6.4M as of Q2 2026.
  • CenterBook Partners sold 932,131 Ranpak Holdings shares in Q2 2026, an estimated $5.38M.
  • Ranpak Holdings made up 0.31% of CenterBook Partners's portfolio in Q2 2026, its #77 holding.
  • CenterBook Partners first reported a position in Ranpak Holdings in Q4 2025 and has held it in 3 quarters since.
  • CenterBook Partners's Ranpak Holdings position peaked at $6.45M in Q1 2026.
  • 135 funds tracked by Wall St. Rank held Ranpak Holdings as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.