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Dark Forest Capital Management’s Rubrik RBRK Stock Holding History

Dark Forest Capital Management’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 		– Sell
-67,444
Closed -$5.16M – 1191
2025
Q4 		$5.16M Buy
67,444
+38,518
+133% +$2.95M 0.24% 85
2025
Q3 		$2.38M Buy
28,926
+17,974
+164% +$1.55M 0.09% 402
2025
Q2 		$981K Sell
10,952
-6,821
-38% -$539K 0.04% 740
2025
Q1 		$1.08M Buy
+17,773
New +$1.21M 0.05% 656

Other funds holding RBRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return
PC
PointState Capital New York $7.82B AUM 43.51% 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 $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dark Forest Capital Management's RBRK Position: Q1 2026 in Review

Dark Forest Capital Management sold out of Rubrik (RBRK) in Q1 2026, closing a stake of 67,444 shares — an estimated $5.16M sold.

Dark Forest Capital Management first reported a position in RBRK in Q1 2025 and held it in 4 quarters. The position peaked at $5.16M in Q4 2025. 465 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Dark Forest Capital Management reported no remaining Rubrik position as of Q1 2026 after selling out during the quarter.
  • Dark Forest Capital Management sold 67,444 Rubrik shares in Q1 2026, an estimated $5.16M.
  • Dark Forest Capital Management first reported a position in Rubrik in Q1 2025 and held it in 4 quarters.
  • Dark Forest Capital Management's Rubrik position peaked at $5.16M in Q4 2025.
  • 465 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.