Rubrik RBRK Institutional Ownership

Updated Nov 4, 2026

Rubrik, Inc. (NYSE:RBRK) had 574 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

• Collectively, these holders controlled 80.74% of Rubrik's outstanding shares in Q2 2026, up from 73.50% in Q1 2026.
• Total shares held in Rubrik rose 12.34% from Q1 2026, while the number of holders rose 47.56% from Q2 2025.
• Among the 574 holders of Rubrik, 406 added to their positions, 116 reduced their stakes and 52 left their positions unchanged.
• Combined, institutional investors held 129.95Mn shares of RBRK as of Q2 2026, up 14.28Mn from the prior quarter and up 32.84Mn from a year earlier.
• BlackRock, Inc. was the top holder of Rubrik as of June 30, 2026, with 9.99Mn shares, or 6.21% of shares outstanding.
• Among existing holders, the largest additions to Rubrik in Q2 2026 came from AQR Capital Management LLC (+7.73Mn shares), BlackRock, Inc. (+1.17Mn shares), First Trust Advisors LP (+1.08Mn shares), FMR LLC (+940.73K shares) and UBS Asset Management Americas (+885.14K shares).
• The largest position reductions in RBRK for Q2 2026 were by PointState Capital LP (-1.79Mn shares), Two Sigma Investments, LP (-1.75Mn shares), Pictet Asset Management Holding SA (-957.22K shares), Champlain Investment Partners, LLC (-803.64K shares) and SG Americas Securities, LLC (-728.37K shares).
• Per Business Quant data, the 10 largest holders of Rubrik at the end of Q2 2026 were BlackRock, Inc. (9.99Mn shares), AQR Capital Management LLC (9.95Mn shares), FMR LLC (9.2Mn shares), Vanguard Portfolio Management LLC (8.3Mn shares), Vanguard Capital Management LLC (6.89Mn shares), First Trust Advisors LP (5.98Mn shares), Norges Bank (4.07Mn shares), Voya Investment Management LLC (4Mn shares), Geode Capital Management, LLC (2.88Mn shares) and State Street Corp (2.86Mn shares).