Jane Street’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
$220K Sell
4,491
-460
-9% -$26.4K ﹤0.01% 9922
2025
Q4
$379K Sell
4,951
-81,938
-94% -$6.29M ﹤0.01% 8318
2025
Q3
$7.15M Buy
86,889
+24,840
+40% +$2.14M ﹤0.01% 2888
2025
Q2
$5.56M Sell
62,049
-167,075
-73% -$13.2M ﹤0.01% 2856
2025
Q1
$14M Buy
229,124
+106,736
+87% +$7.29M ﹤0.01% 1611
2024
Q4
$8M Buy
122,388
+50,628
+71% +$2.5M ﹤0.01% 2098
2024
Q3
$2.31M Buy
71,760
+44,080
+159% +$1.46M ﹤0.01% 4182
2024
Q2
$849K Buy
+27,680
New +$910K ﹤0.01% 6080

Other funds holding RBRK

Jane Street's RBRK Position: Q1 2026 in Review

Jane Street reduced its Rubrik (RBRK) stake by 9.3% in Q1 2026, selling an estimated $26.4K and leaving 4,491 shares worth $220K. The position accounts for ﹤0.01% of the portfolio, ranked #9922.

Jane Street first reported a position in RBRK in Q2 2024 and has held it in 8 quarters since. The position peaked at $14M in Q1 2025. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Jane Street held 4,491 shares of Rubrik worth $220K as of Q1 2026.
  • Jane Street sold 460 Rubrik shares in Q1 2026, an estimated $26.4K.
  • Rubrik made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9922 holding.
  • Jane Street first reported a position in Rubrik in Q2 2024 and has held it in 8 quarters since.
  • Jane Street's Rubrik position peaked at $14M in Q1 2025.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.