D.E. Shaw & Co’s Rubrik RBRK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$9.89M Sell
202,000
-160,800
-44% -$9.23M 0.01% 1651
2025
Q4
$27.7M Buy
362,800
+57,000
+19% +$4.37M 0.02% 1033
2025
Q3
$25.2M Buy
305,800
+280,800
+1,123% +$24.1M 0.01% 1029
2025
Q2
$2.24M Buy
25,000
+17,000
+213% +$1.34M ﹤0.01% 2658
2025
Q1
$488K Hold
8,000
﹤0.01% 3523
2024
Q4
$523K Buy
+8,000
New +$395K ﹤0.01% 3591

Other funds holding RBRK

D.E. Shaw & Co's RBRK Position: Q1 2026 in Review

D.E. Shaw & Co reduced its Rubrik (RBRK) stake by 96% in Q1 2026, selling an estimated $50M and leaving 33,741 shares worth $1.65M. The position accounts for ﹤0.01% of the portfolio, ranked #3059.

D.E. Shaw & Co first reported a position in RBRK in Q4 2024 and has held it in 6 quarters since. The position peaked at $387M in Q2 2025. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • D.E. Shaw & Co held 33,741 shares of Rubrik worth $1.65M as of Q1 2026.
  • D.E. Shaw & Co sold 871,799 Rubrik shares in Q1 2026, an estimated $50M.
  • Rubrik made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #3059 holding.
  • D.E. Shaw & Co first reported a position in Rubrik in Q4 2024 and has held it in 6 quarters since.
  • D.E. Shaw & Co's Rubrik position peaked at $387M in Q2 2025.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.