Janus Henderson Group
RBRK icon

Janus Henderson Group’s Rubrik RBRK Stock Holding History

Janus Henderson Group’s Portfolio RBRK Stock Details RBRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.16M Sell
84,993
-43,721
-34% -$2.51M ﹤0.01% 1011
2025
Q4 		$9.84M Buy
128,714
+76,351
+146% +$5.86M ﹤0.01% 751
2025
Q3 		$4.31M Buy
52,363
+11,763
+29% +$1.01M ﹤0.01% 970
2025
Q2 		$3.63M Buy
40,600
+3,900
+11% +$308K ﹤0.01% 1022
2025
Q1 		$2.34M Buy
36,700
+6,800
+23% +$464K ﹤0.01% 1197
2024
Q4 		$1.96M Sell
29,900
-330,753
-92% -$16.3M ﹤0.01% 1320
2024
Q3 		$11.6M Buy
360,653
+23,200
+7% +$769K 0.01% 663
2024
Q2 		$10.3M Buy
+337,453
New +$11.1M 0.01% 665

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return
PC
PointState Capital New York $7.82B AUM 43.51% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Janus Henderson Group's RBRK Position: Q1 2026 in Review

Janus Henderson Group reduced its Rubrik (RBRK) stake by 34% in Q1 2026, selling an estimated $2.51M and leaving 84,993 shares worth $4.16M. The position accounts for ﹤0.01% of the portfolio, ranked #1011.

Janus Henderson Group first reported a position in RBRK in Q2 2024 and has held it in 8 quarters since. The position peaked at $11.6M in Q3 2024. 466 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Janus Henderson Group held 84,993 shares of Rubrik worth $4.16M as of Q1 2026.
  • Janus Henderson Group sold 43,721 Rubrik shares in Q1 2026, an estimated $2.51M.
  • Rubrik made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1011 holding.
  • Janus Henderson Group first reported a position in Rubrik in Q2 2024 and has held it in 8 quarters since.
  • Janus Henderson Group's Rubrik position peaked at $11.6M in Q3 2024.
  • 466 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.