Morgan Stanley
RBRK icon

Morgan Stanley’s Rubrik RBRK Stock Holding History

Morgan Stanley’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
Q2 		$124M Sell
1,542,643
-179,538
-10% -$11.3M 0.01% 1392
2026
Q1 		$84.3M Buy
1,722,181
+479,410
+39% +$27.5M 0.01% 1591
2025
Q4 		$95M Sell
1,242,771
-439,549
-26% -$33.7M 0.01% 1494
2025
Q3 		$138M Buy
1,682,320
+759,657
+82% +$65.3M 0.01% 1157
2025
Q2 		$82.7M Sell
922,663
-522,372
-36% -$41.3M 0.01% 1480
2025
Q1 		$88.1M Buy
1,445,035
+471,939
+48% +$32.2M 0.01% 1341
2024
Q4 		$63.6M Buy
973,096
+839,921
+631% +$41.5M ﹤0.01% 1613
2024
Q3 		$4.28M Buy
133,175
+71,888
+117% +$2.38M ﹤0.01% 4079
2024
Q2 		$1.88M Buy
+61,287
New +$2.02M ﹤0.01% 4607

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 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 $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley's RBRK Position: Q2 2026 in Review

Morgan Stanley reduced its Rubrik (RBRK) stake by 10% in Q2 2026, selling an estimated $11.3M and leaving 1,542,643 shares worth $124M. The position accounts for 0.01% of the portfolio, ranked #1392.

Morgan Stanley first reported a position in RBRK in Q2 2024 and has held it in 9 quarters since. The position peaked at $138M in Q3 2025. 572 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Morgan Stanley held 1,542,643 shares of Rubrik worth $124M as of Q2 2026.
  • Morgan Stanley sold 179,538 Rubrik shares in Q2 2026, an estimated $11.3M.
  • Rubrik made up 0.01% of Morgan Stanley's portfolio in Q2 2026, its #1392 holding.
  • Morgan Stanley first reported a position in Rubrik in Q2 2024 and has held it in 9 quarters since.
  • Morgan Stanley's Rubrik position peaked at $138M in Q3 2025.
  • 572 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.