Rubrik, Inc. (RBRK) Institutional Ownership

Ownership Summary

Rubrik, Inc. (NYSE:RBRK) has 462 institutional investors that have filed 13F reports for the period ending December 2025.

• They owned 57.8% of outstanding stock in December 2025, up from 54.6% the prior quarter.
• They increased total shares held in Rubrik by 14.9% from the prior quarter, while the number of investors in RBRK increased 84.8% year over year.
• Of these 462 funds, 294 grew their exposure to Rubrik, 123 cut back, and 45 maintained positions.
• Altogether, these fund groups held 114.71Mn shares in RBRK by December 2025, up by 14.88Mn shares quarter on quarter, and up 43.97Mn shares year over year.
• Pictet Asset Management Holding SA is the top holder of Rubrik as of December 31, 2025, with 3.33Mn shares representing 1.68% of outstanding stock.
• Top purchasers of RBRK stock for the quarter ending December 2025 included Pictet Asset Management Holding SA (1.7Mn), SG Americas Securities, LLC (1.09Mn), CONGRESS ASSET MANAGEMENT CO (545.72K), EXCHANGE TRADED CONCEPTS, LLC (57.88K), Banque Cantonale Vaudoise (46.33K).
• The largest sellers of Rubrik for the quarter ending December 2025 were Annex Advisory Services, LLC (471.15K), Assenagon Asset Management S.A. (389.82K), HAMILTON LANE ADVISORS LLC (50.03K), Noble Wealth Management PBC (3.4K), KEYBANK NATIONAL ASSOCIATION/OH (1.57K).
• Rubrik's 10 largest shareholders as of December 2025 include Pictet Asset Management Holding SA (3.33Mn), SG Americas Securities, LLC (1.17Mn), CONGRESS ASSET MANAGEMENT CO (545.72K), Assenagon Asset Management S.A. (252.39K), STRS OHIO (118.3K), Robocap Asset Management Ltd (97.47K), HAMILTON LANE ADVISORS LLC (91.3K), Slow Capital, Inc. (59.85K), EXCHANGE TRADED CONCEPTS, LLC (57.88K), Banque Cantonale Vaudoise (46.74K) per Business Quant data.