Rubrik Ownership | Who Owns Rubrik?
Rubrik Ownership Summary
Rubrik is owned by 57.72% institutional investors, 2.52% insiders, and 39.76% retail investors. Vanguard group is the largest institutional shareholder, holding 7.41% of RBRK shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.24% of its assets in Rubrik shares.
RBRK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Rubrik | 57.72% | 2.52% | 39.76% |
| Sector | Technology Stocks | 36.27% | 15.30% | 48.43% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 14.69M | 7.41% | $1.12B |
| Blackrock funding, inc. /de | 8.82M | 4.49% | $431.76M |
| Fmr | 8.26M | 4.21% | $404.56M |
| First trust advisors lp | 4.90M | 2.49% | $239.74M |
| Norges bank | 4.52M | 2.28% | $345.91M |
| Voya investment management | 3.74M | 1.90% | $182.98M |
| Pointstate capital lp | 3.65M | 1.86% | $178.56M |
| Pictet asset management sa | 3.33M | 1.69% | $162.57M |
| Geode capital management | 2.70M | 1.38% | $132.40M |
| State street | 2.57M | 1.31% | $125.70M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Institutional venture management xv | 1.43M | 92.82% | $70.10M |
| Bain capital venture investors | 659.64K | 18.46% | $32.30M |
| Greenvale capital llp | 1.02M | 5.48% | $49.95M |
| Robocap asset management | 97.47K | 5.10% | $4.77M |
| Bienville capital management | 471.69K | 4.36% | $23.10M |
| Penn mutual asset management | 16.47K | 4.13% | $806.63K |
| Octahedron capital management | 111.00K | 3.95% | $5.44M |
| Hamilton lane advisors | 91.30K | 3.19% | $4.47M |
| Evolutionary tree capital management | 33.57K | 2.98% | $2.57M |
| Waypoint wealth partners | 129.92K | 2.83% | $11.64M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 4.52M | 0.04% | 4.52M |
| Fmr | 8.26M | 0.02% | 2.99M |
| Pictet asset management sa | 3.33M | 0.17% | 1.70M |
| Vanguard group | 14.69M | 0.02% | 1.68M |
| Two sigma investments, lp | 2.31M | 0.09% | 1.60M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 8.82M | 0.01% | -2.90M |
| First trust advisors lp | 4.90M | 0.17% | -2.17M |
| Federated hermes | 1.32M | 0.10% | -1.13M |
| 1832 asset management | - | - | -1.02M |
| Arrowstreet capital, limited partnership | - | - | -955.60K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 4.52M | 0.04% | 4.52M | $345.91M |
| Champlain investment partners | 1.26M | 0.78% | 1.26M | $61.70M |
| Greenvale capital llp | 1.02M | 5.48% | 1.02M | $49.95M |
| Groupama asset managment | 1.00M | 0.02% | 1.00M | $1.04M |
| Vanguard fiduciary trust | 949.36K | 0.01% | 949.36K | $46.49M |
Sold Out
| Holder | Change |
|---|---|
| Seneschal advisors | -2.00 |
| Caitong asset management | -2.00 |
| Wealth watch advisors | -2.00 |
| Tortoise investment management | -3.00 |
| Hfm investment advisors | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 482 | -5.12% | 113,391,658 | -1.93% | 57 | 1.70% | 286 | -5.30% | 117 | -9.30% |
| Dec 31, 2025 | 151 | -68.14% | 23,420,618 | -77.37% | 11 | 0.42% | 91 | -70.45% | 35 | -59.30% |
| Sep 30, 2025 | 167 | -59.95% | 28,497,546 | -71.73% | 14 | 0.53% | 124 | -55.07% | 22 | -74.12% |
| Jun 30, 2025 | 412 | 26.38% | 100,719,121 | 30.92% | 52 | 2.11% | 273 | 30.00% | 86 | 32.31% |
| Mar 31, 2025 | 327 | 21.56% | 77,076,920 | 16.02% | 49 | 2.31% | 210 | 19.32% | 66 | 34.69% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 4.60M | 2.24% | 11.83K |
| First Trust NASDAQ Cybersecurity ETF | 3.44M | 1.67% | 4.47K |
| Pictet-Security I USD | 3.35M | 1.63% | 15.07K |
| Vanguard Small Cap Index | 3.32M | 1.62% | -7.18K |
| Fidelity Select Software & IT Svcs Port | 2.76M | 1.34% | -2.20K |
| L&G Cyber Security ETF | 2.55M | 1.24% | 3.75K |
| Vanguard Information Technology ETF | 2.18M | 1.06% | 11.45K |
| Vanguard Small Cap Value Index Inv | 2.14M | 1.04% | 16.33K |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.71M | 0.83% | 17.20K |
| Amplify Cybersecurity ETF | 1.44M | 0.70% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 01, 2026 | Wassenaar Yvonne | - | Sell | $58.81K |
| Jul 01, 2026 | THOMPSON JOHN WENDELL | - | Sell | $124.36K |
| Jul 01, 2026 | THOMPSON JOHN WENDELL | - | Sell | $254.26K |
| Jul 01, 2026 | THOMPSON JOHN WENDELL | - | Sell | $57.40K |
| Jul 01, 2026 | THOMPSON JOHN WENDELL | - | Sell | $25.11K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 7 |
| 2026 Q2 | - | 44 |
| 2026 Q1 | 1 | 34 |
| 2025 Q4 | - | 40 |
| 2025 Q3 | - | 42 |
RBRK Ownership FAQ
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