RUBRIK INC-A (RBRK) Institutional Ownership
RBRK is currently held by 4 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $71.03M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $40.88M in its June 30, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's RBRK position is now estimated to be worth approximately $54.34M, representing an estimated gain of +32.92% since the filing period.
Major shareholders tracked on this page include Renaissance Technologies LLC, ARK Invest, Polen Capital Management, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks disclosed ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward RUBRIK INC-A (RBRK).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q2 2026 | 4 | $71,029,014 | 884,766 |
| Q1 2026 | 2 | $37,831,186 | 772,538 |
| Q4 2025 | 2 | $90,067,819 | 1,177,665 |
| Q3 2025 | 3 | $92,926,873 | 1,129,810 |
| Q2 2025 | 2 | $132,737,619 | 1,481,612 |
| Q1 2025 | 2 | $108,280,722 | 1,775,676 |
| Q4 2024 | 3 | $108,048,185 | 1,653,124 |
| Q3 2024 | 2 | $21,570,464 | 670,932 |
| Q2 2024 | 3 | $41,214,766 | 1,344,252 |
Related RBRK Institutional Insights:
- RBRK Overview
- RBRK Top Institutional Shareholders
- RBRK Institutional Ownership Changes
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- RBRK Insider Trading & SEC Form 4 Activity
- RBRK Articles
- Top Institutional Investor Stock Rankings