Ken Griffin’s ProCap Financial Inc BRR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.43M Buy
1,624,753
+1,275,629
+365% +$3.54M ﹤0.01% 4998
2025
Q4
$1.23M Buy
+349,124
New +$2.78M ﹤0.01% 6940
2025
Q3
Sell
-11,802
Closed -$121K 14574
2025
Q2
$125K Buy
+11,802
New +$140K ﹤0.01% 11125

Other funds holding BRR

Ken Griffin's BRR Position: Q1 2026 in Review

Ken Griffin increased its ProCap Financial Inc (BRR) stake by 365% in Q1 2026, buying an estimated $3.54M and bringing the position to 1,624,753 shares worth $3.43M. The position accounts for ﹤0.01% of the portfolio, ranked #4998.

Ken Griffin first reported a position in BRR in Q2 2025 and has held it in 3 quarters since. 56 funds tracked by Wall St. Rank hold BRR as of Q1 2026.

  • Ken Griffin held 1,624,753 shares of ProCap Financial Inc worth $3.43M as of Q1 2026.
  • Ken Griffin bought 1,275,629 ProCap Financial Inc shares in Q1 2026, an estimated $3.54M.
  • ProCap Financial Inc made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #4998 holding.
  • Ken Griffin first reported a position in ProCap Financial Inc in Q2 2025 and has held it in 3 quarters since.
  • 56 funds tracked by Wall St. Rank held ProCap Financial Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.