ProShare Advisors
RBRK icon

ProShare Advisors’s Rubrik RBRK Stock Holding History

ProShare Advisors’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 		$217K Buy
4,422
+339
+8% +$19.5K ﹤0.01% 1526
2025
Q4 		$312K Buy
4,083
+518
+15% +$39.7K ﹤0.01% 1436
2025
Q3 		$293K Sell
3,565
-170
-5% -$14.6K ﹤0.01% 1436
2025
Q2 		$335K Sell
3,735
-2,162
-37% -$171K ﹤0.01% 1372
2025
Q1 		$360K Sell
5,897
-186
-3% -$12.7K ﹤0.01% 1290
2024
Q4 		$398K Buy
+6,083
New +$301K ﹤0.01% 1422

Other funds holding RBRK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
PC
PointState Capital New York $7.9B AUM 42.31% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 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

ProShare Advisors's RBRK Position: Q1 2026 in Review

ProShare Advisors increased its Rubrik (RBRK) stake by 8.3% in Q1 2026, buying an estimated $19.5K and bringing the position to 4,422 shares worth $217K. The position accounts for ﹤0.01% of the portfolio, ranked #1526.

ProShare Advisors first reported a position in RBRK in Q4 2024 and has held it in 6 quarters since. The position peaked at $398K in Q4 2024. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • ProShare Advisors held 4,422 shares of Rubrik worth $217K as of Q1 2026.
  • ProShare Advisors bought 339 Rubrik shares in Q1 2026, an estimated $19.5K.
  • Rubrik made up ﹤0.01% of ProShare Advisors's portfolio in Q1 2026, its #1526 holding.
  • ProShare Advisors first reported a position in Rubrik in Q4 2024 and has held it in 6 quarters since.
  • ProShare Advisors's Rubrik position peaked at $398K in Q4 2024.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on ProShare Advisors's 13F filing for Q1 2026, filed 27 Apr 2026.