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Vanguard Personalized Indexing Management’s Rubrik RBRK Stock Holding History

Vanguard Personalized Indexing 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 		$365K Buy
7,445
+3,698
+99% +$212K ﹤0.01% 1498
2025
Q4 		$287K Buy
3,747
+837
+29% +$64.2K ﹤0.01% 1547
2025
Q3 		$239K Buy
2,910
+341
+13% +$29.3K ﹤0.01% 1605
2025
Q2 		$230K Buy
+2,569
New +$203K ﹤0.01% 1562

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

Vanguard Personalized Indexing Management's RBRK Position: Q1 2026 in Review

Vanguard Personalized Indexing Management increased its Rubrik (RBRK) stake by 99% in Q1 2026, buying an estimated $212K and bringing the position to 7,445 shares worth $365K. The position accounts for ﹤0.01% of the portfolio, ranked #1498.

Vanguard Personalized Indexing Management first reported a position in RBRK in Q2 2025 and has held it in 4 quarters since. 462 funds tracked by Wall St. Rank hold RBRK as of Q1 2026.

  • Vanguard Personalized Indexing Management held 7,445 shares of Rubrik worth $365K as of Q1 2026.
  • Vanguard Personalized Indexing Management bought 3,698 Rubrik shares in Q1 2026, an estimated $212K.
  • Rubrik made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q1 2026, its #1498 holding.
  • Vanguard Personalized Indexing Management first reported a position in Rubrik in Q2 2025 and has held it in 4 quarters since.
  • 462 funds tracked by Wall St. Rank held Rubrik as of Q1 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q1 2026, filed 14 May 2026.