Bank of Montreal
RBRK icon

Bank of Montreal’s Rubrik RBRK Stock Holding History

Bank of Montreal’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 		$12M Sell
246,030
-113,129
-31% -$6.49M ﹤0.01% 1028
2025
Q4 		$27.5M Sell
359,159
-1,434
-0.4% -$110K 0.01% 748
2025
Q3 		$29.7M Buy
360,593
+312,487
+650% +$26.9M 0.01% 655
2025
Q2 		$4.31M Buy
48,106
+21,271
+79% +$1.68M ﹤0.01% 1301
2025
Q1 		$1.64M Buy
26,835
+2,375
+10% +$162K ﹤0.01% 1588
2024
Q4 		$1.6M Buy
24,460
+7,378
+43% +$364K ﹤0.01% 1634
2024
Q3 		$546K Buy
17,082
+3,171
+23% +$105K ﹤0.01% 2356
2024
Q2 		$427K Buy
+13,911
New +$457K ﹤0.01% 2496

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $105B AUM 38.07% 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 $3.37T AUM 44.26% 1-Year Est. Return

Bank of Montreal's RBRK Position: Q1 2026 in Review

Bank of Montreal reduced its Rubrik (RBRK) stake by 31% in Q1 2026, selling an estimated $6.49M and leaving 246,030 shares worth $12M. The position accounts for ﹤0.01% of the portfolio, ranked #1028.

Bank of Montreal first reported a position in RBRK in Q2 2024 and has held it in 8 quarters since. The position peaked at $29.7M in Q3 2025. 463 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Bank of Montreal held 246,030 shares of Rubrik worth $12M as of Q1 2026.
  • Bank of Montreal sold 113,129 Rubrik shares in Q1 2026, an estimated $6.49M.
  • Rubrik made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #1028 holding.
  • Bank of Montreal first reported a position in Rubrik in Q2 2024 and has held it in 8 quarters since.
  • Bank of Montreal's Rubrik position peaked at $29.7M in Q3 2025.
  • 463 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.