IMC Chicago
RBRK icon

IMC Chicago’s Rubrik RBRK Stock Holding History

IMC Chicago’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 		$71M Buy
885,000
+411,700
+87% +$25.9M 0.02% 472
2026
Q1 		$23.2M Buy
473,300
+85,400
+22% +$4.9M 0.01% 788
2025
Q4 		$29.7M Buy
387,900
+49,800
+15% +$3.82M 0.01% 669
2025
Q3 		$27.8M Buy
338,100
+151,400
+81% +$13M 0.01% 650
2025
Q2 		$16.7M Buy
186,700
+400
+0.2% +$31.6K 0.01% 775
2025
Q1 		$11.4M Buy
186,300
+1,600
+0.9% +$109K 0.01% 832
2024
Q4 		$12.1M Buy
184,700
+54,200
+42% +$2.68M 0.01% 825
2024
Q3 		$4.2M Buy
130,500
+13,900
+12% +$460K ﹤0.01% 1215
2024
Q2 		$3.57M Buy
+116,600
New +$3.83M ﹤0.01% 1229

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

IMC Chicago's RBRK Position: Q2 2026 in Review

IMC Chicago increased its Rubrik (RBRK) stake by 53% in Q2 2026, buying an estimated $1.54M and bringing the position to 71,035 shares worth $5.7M. The position accounts for ﹤0.01% of the portfolio, ranked #1992.

IMC Chicago first reported a position in RBRK in Q2 2024 and has held it in 6 quarters since. 574 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • IMC Chicago held 71,035 shares of Rubrik worth $5.7M as of Q2 2026.
  • IMC Chicago bought 24,470 Rubrik shares in Q2 2026, an estimated $1.54M.
  • Rubrik made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1992 holding.
  • IMC Chicago first reported a position in Rubrik in Q2 2024 and has held it in 6 quarters since.
  • 574 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.