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Sandler Capital Management’s Rubrik RBRK Stock Holding History

Sandler 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
2025
Q3 		– Sell
-14,446
Closed -$1.29M – 204
2025
Q2 		$1.29M Sell
14,446
-24,123
-63% -$1.91M 0.35% 105
2025
Q1 		$2.35M Sell
38,569
-126
-0.3% -$8.6K 0.59% 67
2024
Q4 		$2.53M Buy
+38,695
New +$1.91M 0.26% 115

Other funds holding RBRK

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 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 $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Sandler Capital Management's RBRK Position: Q3 2025 in Review

Sandler Capital Management sold out of Rubrik (RBRK) in Q3 2025, closing a stake of 14,446 shares — an estimated $1.29M sold.

Sandler Capital Management first reported a position in RBRK in Q4 2024 and held it in 3 quarters. The position peaked at $2.53M in Q4 2024. 436 funds tracked by Wall St. Rank hold RBRK as of Q3 2025.

  • Sandler Capital Management reported no remaining Rubrik position as of Q3 2025 after selling out during the quarter.
  • Sandler Capital Management sold 14,446 Rubrik shares in Q3 2025, an estimated $1.29M.
  • Sandler Capital Management first reported a position in Rubrik in Q4 2024 and held it in 3 quarters.
  • Sandler Capital Management's Rubrik position peaked at $2.53M in Q4 2024.
  • 436 funds tracked by Wall St. Rank held Rubrik as of Q3 2025.

Based on Sandler Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.