Brown Advisory
RBRK icon

Brown Advisory’s Rubrik RBRK Stock Holding History

Brown Advisory’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 		$4.48M Sell
91,424
-15,484
-14% -$889K 0.01% 548
2025
Q4 		$8.18M Sell
106,908
-22,586
-17% -$1.73M 0.01% 453
2025
Q3 		$10.7M Buy
129,494
+104,644
+421% +$9M 0.01% 412
2025
Q2 		$2.23M Buy
24,850
+20,290
+445% +$1.6M ﹤0.01% 636
2025
Q1 		$278K Sell
4,560
-4,025
-47% -$275K ﹤0.01% 1159
2024
Q4 		$561K Buy
+8,585
New +$424K ﹤0.01% 975

Other funds holding RBRK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
PC
PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Brown Advisory's RBRK Position: Q1 2026 in Review

Brown Advisory reduced its Rubrik (RBRK) stake by 14% in Q1 2026, selling an estimated $889K and leaving 91,424 shares worth $4.48M. The position accounts for 0.01% of the portfolio, ranked #548.

Brown Advisory first reported a position in RBRK in Q4 2024 and has held it in 6 quarters since. The position peaked at $10.7M in Q3 2025. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Brown Advisory held 91,424 shares of Rubrik worth $4.48M as of Q1 2026.
  • Brown Advisory sold 15,484 Rubrik shares in Q1 2026, an estimated $889K.
  • Rubrik made up 0.01% of Brown Advisory's portfolio in Q1 2026, its #548 holding.
  • Brown Advisory first reported a position in Rubrik in Q4 2024 and has held it in 6 quarters since.
  • Brown Advisory's Rubrik position peaked at $10.7M in Q3 2025.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.