Rubrik (RBRK)
Secures enterprise data and governs agentic actions across cloud and SaaS environments.
$111.87
After hours+0.01 (+0.01%)
At close$111.86(−0.97%)
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13F · 13D/G · Form 4
| Institutions | 63.90% | 131.53M shares | |
|---|---|---|---|
| 617 holders · as of Jun 30, 2026 | |||
| Insiders | 21.50% | 44.26M shares | |
| 13 holders · as of Sep 17, 2026 | |||
| Strategic holders | 16.50% | 33.97M shares | |
| 4 holders · as of Jun 30, 2025 | |||
| Adds to | 101.90% | ||
205.83M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 101.90%; nothing is left for Other.
This company has 2 share classes; every stake here is a share of the whole company.
13F, as of Jun 30, 2026
617 holders · 131.53M shares · 190 new positions · 417 increased · 119 reduced · 72 closed
| Holder | Shares | % of company | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.99M | 4.85% | +1.17M | Aug 7, 2026 |
| AQR Capital Management LLC | 9.95M | 4.83% | +7.73M | Aug 14, 2026 |
| FMR LLC | 9.20M | 4.47% | +940.7K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 8.30M | 4.03% | +271.8K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 6.89M | 3.35% | +330.1K | Aug 13, 2026 |
| First Trust Advisors LP | 5.98M | 2.91% | +1.08M | Aug 11, 2026 |
| Norges Bank | 4.07M | 1.98% | +4.07Mnew | Aug 12, 2026 |
| Voya Investment Management LLC | 4.00M | 1.95% | +268.2K | Aug 12, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Ravi Mhatreincl. Barry Eggers, Lightspeed General Partner IX, L.P. +14 more | 17.40% | 31.68M | 13G | Nov 14, 2024 |
| Arvind Nithrakashyap | 11.50% | 11.34M | 13G | Feb 14, 2025 |
| Bipul Sinha | 8.90% | 13.79M | 13D | Sep 12, 2025 |
| VK Services, LLCincl. Vinod Khosla, Khosla Ventures V, L.P. +3 more | 6.40% | 4.71M | 13G | Nov 14, 2024 |
| AQR Capital Management, LLC | 6.18% | 9.95M | 13G | Aug 13, 2026 |
| Norges Bank (The Central Bank of Norway) | 5.93% | 4.10M | 13G | Oct 15, 2024 |
| FMR LLC | 5.30% | 8.40M | 13G | May 6, 2026 |
| BlackRock, Inc. | 5.30% | 8.27M | 13G | Apr 27, 2026 |
| Vanguard Portfolio Management | 5.12% | 8.06M | 13G | Apr 29, 2026 |
| Vanguard Capital Management | 5.04% | 8.13M | 13G | Jul 31, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 17, 2026 | Kiran Kumar Choudaryofficer: Chief Financial Officer | Sale · 5 lots | 6,000 | $107.32 | 958,078 |
| Sep 15, 2026 | Kiran Kumar Choudaryofficer: Chief Financial Officer | Sale · 5 lots | 4,000 | $101.05 | 978,073 |
| Sep 10, 2026 | Arvind Nithrakashyapdirector, officer: Chief Technology Officer | Sale · 5 lots | 12,820 | $90.41 | 293,293 |
| Sep 9, 2026 | Arvind Nithrakashyapdirector, officer: Chief Technology Officer | Sale · 5 lots | 12,820 | $90.46 | 293,293 |
| Sep 8, 2026 | Arvind Nithrakashyapdirector, officer: Chief Technology Officer | Sale · 3 lots | 12,820 | $91.33 | 293,293 |
| Sep 3, 2026 | Yvonne Wassenaardirector | Sale | 721 | $89.52 | 3,709 |
| Sep 1, 2026 | John Wendell Thompsondirector | Sale · 9 lots | 13,500 | $89.03 | 15,862 |
| Aug 24, 2026 | Kiran Kumar Choudaryofficer: Chief Financial Officer | Sale · 3 lots | 10,000 | $98.32 | 978,073 |
| Aug 5, 2026 | Arvind Nithrakashyapdirector, officer: Chief Technology Officer | Sale · 4 lots | 12,820 | $83.71 | 293,293 |
| Aug 4, 2026 | Arvind Nithrakashyapdirector, officer: Chief Technology Officer | Sale · 5 lots | 12,820 | $79.81 | 293,293 |
House and Senate disclosures
Not reported.