Stocktoria
Rubrik, Inc. RBRK
Rubrik, Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 2,318,244 | $113.5M | 1.18% |
| AQR CAPITAL MANAGEMENT LLC | 2,217,221 | $104.9M | 1.13% |
| CITADEL ADVISORS LLC | 1,399,517 | $68.5M | 0.71% |
| BlackRock Finance, Inc. | 1,077,170 | $33.0M | 0.55% |
| MILLENNIUM MANAGEMENT LLC | 464,590 | $22.8M | 0.24% |
| D. E. Shaw & Co., Inc. | 448,841 | $22.0M | 0.23% |
| ARK Investment Management LLC | 395,049 | $19.3M | 0.2% |
| RENAISSANCE TECHNOLOGIES LLC | 377,489 | $18.5M | 0.19% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2026-01-31. Facts plus Stocktoria's own computed scores — not investment advice.