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Entropy Technologies’s Rubrik RBRK Stock Holding History

Entropy Technologies’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 		$1.93M Buy
+24,092
New +$1.52M 0.08% 335
2025
Q4 		– Sell
-16,908
Closed -$1.39M – 1202
2025
Q3 		$1.39M Sell
16,908
-24,362
-59% -$2.09M 0.1% 266
2025
Q2 		$3.7M Buy
41,270
+10,618
+35% +$839K 0.29% 93
2025
Q1 		$1.87M Sell
30,652
-226
-0.7% -$15.4K 0.18% 167
2024
Q4 		$2.02M Buy
+30,878
New +$1.53M 0.21% 142

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

Entropy Technologies's RBRK Position: Q2 2026 in Review

Entropy Technologies opened a new position in Rubrik (RBRK) in Q2 2026: 24,092 shares worth $1.93M. The stake represents 0.08% of the portfolio and ranks #335 among its holdings. This is a return to the name: Entropy Technologies previously reported a position in RBRK as recently as Q3 2025.

Entropy Technologies first reported a position in RBRK in Q4 2024 and has held it in 5 quarters since. The position peaked at $3.7M in Q2 2025. 575 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • Entropy Technologies held 24,092 shares of Rubrik worth $1.93M as of Q2 2026.
  • Rubrik was a new Entropy Technologies position in Q2 2026.
  • Rubrik made up 0.08% of Entropy Technologies's portfolio in Q2 2026, its #335 holding.
  • Entropy Technologies first reported a position in Rubrik in Q4 2024 and has held it in 5 quarters since.
  • Entropy Technologies's Rubrik position peaked at $3.7M in Q2 2025.
  • 575 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.