Home/SEC 13D/G/RBRKSEC 13D/GRBRK - Rubrik, Inc. - SEC Filing Update (13-AUG-2026) | ThinkSabio - Stocks Simplified$RBRK$102.20▲ 35.36% YTDOthersAug 13, 2026 · ThinkSabio BlogSEC Filing Update: #RBRK Rubrik, Inc. : $102.20 Sector: Others | YTD: 🔼+ 35.36% The SEC disclosed Today (13-AUG-2026) that AQR CAPITAL MANAGEMENT LLC has INCREASED #RBRK Shares by 348.69% 🟢 * Previous Holdings: 2.22M Shares * Current Holdings: 9.95M Shares * Increase+7.73M * Increased(%)+348.69% * Ownership: 6.18% * Estimated Investment Value: $680.35M https://www.thinksabio.com/reports/isr/RBRK Institutional ownership in #RBRK has been steadily rising over the past 9 quarters in Shares: Q1 2024: 0.00 Q2 2024: 36.76M Q3 2024: 48.01M Q4 2024: 67.11M Q1 2025: 77.09M Q2 2025: 99.79M Q3 2025: 102.49M Q4 2025: 115.63M Q1 2026: 115.79M 📌 Institutional activity in the last 30 days for #RBRK: • Vanguard Capital Management – Increased holdings by 1,571,893 shares (31-JUL-2026) Share this post🔗Copy LinkMore filings for $RBRKRBRK ▼ -4.7% - Rubrik, Inc.Sep 1, 2026RBRK ▼ -4.7% - Rubrik, Inc.Sep 1, 2026RBRK ▲ +0.6% - Rubrik, Inc.Aug 27, 2026RBRK ▲ +0.6% - Rubrik, Inc.Aug 27, 2026RBRK ▲ +9.0% - Rubrik, Inc.Aug 27, 2026RBRK ▲ +9.0% - Rubrik, Inc.Aug 27, 2026💬 Comments Loading comments…Leave a commentPost Comment← All PostsMore SEC 13D/G