Group One Trading
RBRK icon

Group One Trading’s Rubrik RBRK Stock Holding History

Group One Trading’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 		$7.68M Buy
95,700
+78,200
+447% +$4.92M 0.01% 1114
2026
Q1 		$857K Sell
17,500
-27,600
-61% -$1.58M ﹤0.01% 2858
2025
Q4 		$3.45M Sell
45,100
-34,600
-43% -$2.65M 0.01% 1813
2025
Q3 		$6.56M Buy
79,700
+49,900
+167% +$4.29M 0.01% 1253
2025
Q2 		$2.67M Sell
29,800
-30,100
-50% -$2.38M 0.01% 1858
2025
Q1 		$3.65M Buy
59,900
+41,600
+227% +$2.84M 0.01% 1319
2024
Q4 		$1.2M Buy
18,300
+16,600
+976% +$820K ﹤0.01% 2397
2024
Q3 		$54.7K Buy
1,700
+1,500
+750% +$49.7K ﹤0.01% 4605
2024
Q2 		$6.13K Buy
+200
New +$6.58K ﹤0.01% 5868

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

Group One Trading's RBRK Position: Q2 2026 in Review

Group One Trading sold out of Rubrik (RBRK) in Q2 2026, closing a stake of 18,131 shares — an estimated $1.14M sold.

Group One Trading first reported a position in RBRK in Q2 2024 and held it in 5 quarters. The position peaked at $5.82M in Q3 2025. 575 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Group One Trading reported no remaining Rubrik position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 18,131 Rubrik shares in Q2 2026, an estimated $1.14M.
  • Group One Trading first reported a position in Rubrik in Q2 2024 and held it in 5 quarters.
  • Group One Trading's Rubrik position peaked at $5.82M in Q3 2025.
  • 575 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.