Rubrik, Inc.
RBRK- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001943896
In the last 90 days, Rubrik, Inc. insiders filed 0 open-market purchases and 11 sales; 575 institutions reported holding it in 13F filings for Q2 2026, worth $10.4B in total; ARK Invest is the only superinvestor holding it.
Superinvestors holding RBRK, Q2 2026
1 superinvestor reports holding Rubrik, Inc. on Form 13F, worth $29.3M in total. Weight is Rubrik, Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| ARK InvestCathie Wood | 0.2% | 365,426 | $29.3M | Reduced−7.5% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of RBRK each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−7.5%)
Q1 2026
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−13.0%)
- Sold out
- Soros Fund Management
Q4 2025
2 superinvestors holding at quarter end
- New
- Soros Fund Management
- Added
- ARK Invest (+42.4%)
Q3 2025
1 superinvestor holding at quarter end
- Added
- ARK Invest (+21.1%)
- Sold out
- Soros Fund Management
Q2 2025
2 superinvestors holding at quarter end
- New
- Soros Fund Management
- Reduced
- ARK Invest (−33.1%)
- Sold out
- Altimeter Capital
Q1 2025
2 superinvestors holding at quarter end
- Reduced
- Altimeter Capital (−49.3%), ARK Invest (−5.2%)
- Sold out
- Tiger Global Management
Q4 2024
3 superinvestors holding at quarter end
- Reduced
- Altimeter Capital (−0.4%), ARK Invest (−1.2%)
Q3 2024
3 superinvestors holding at quarter end
- Added
- Altimeter Capital (+842.1%), ARK Invest (+113.6%)
- Sold out
- Viking Global Investors, Maverick Capital, Soros Fund Management
Q2 2024
6 superinvestors holding at quarter end