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North Star Investment Management’s Rubrik RBRK Stock Holding History

North Star Investment 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
Q2 		$1.45K Sell
18
-27
-60% -$1.7K ﹤0.01% 1473
2026
Q1 		$2.2K Buy
45
+39
+650% +$2.24K ﹤0.01% 1395
2025
Q4 		$459 Buy
+6
New +$460 ﹤0.01% 1520

Other funds holding RBRK

Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
OIAM
OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return
ZCP
Z3 Capital Partners Richmond, Virginia $476M AUM
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

North Star Investment Management's RBRK Position: Q2 2026 in Review

North Star Investment Management reduced its Rubrik (RBRK) stake by 60% in Q2 2026, selling an estimated $1.7K and leaving 18 shares worth $1.45K. The position accounts for ﹤0.01% of the portfolio, ranked #1473.

North Star Investment Management first reported a position in RBRK in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.2K in Q1 2026. 170 funds tracked by Wall St. Rank hold RBRK as of Q2 2026.

  • North Star Investment Management held 18 shares of Rubrik worth $1.45K as of Q2 2026.
  • North Star Investment Management sold 27 Rubrik shares in Q2 2026, an estimated $1.7K.
  • Rubrik made up ﹤0.01% of North Star Investment Management's portfolio in Q2 2026, its #1473 holding.
  • North Star Investment Management first reported a position in Rubrik in Q4 2025 and has held it in 3 quarters since.
  • North Star Investment Management's Rubrik position peaked at $2.2K in Q1 2026.
  • 170 funds tracked by Wall St. Rank held Rubrik as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.