Rubrik Ownership | Who Owns Rubrik?
Rubrik Ownership Summary
Rubrik is owned by 14.62% institutional investors, 2.46% insiders, and 82.92% retail investors. Vanguard group is the largest institutional shareholder, holding 6.68% of RBRK shares.
RBRK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Rubrik | 14.62% | 2.46% | 82.92% |
| Sector | Technology Stocks | 50.70% | 12.61% | 36.69% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 13.02M | 6.68% | $1.07B |
| Blackrock funding, inc. /de | 10.13M | 5.20% | $832.94M |
| First trust advisors lp | 4.95M | 2.54% | $406.96M |
| Voya investment management | 3.57M | 1.83% | $293.55M |
| Fmr | 2.62M | 1.34% | $215.44M |
| Federated hermes | 2.44M | 1.25% | $200.51M |
| Geode capital management | 2.35M | 1.21% | $193.77M |
| State street | 2.08M | 1.07% | $171.31M |
| Ubs group | 1.88M | 0.96% | $154.47M |
| Legal & general group | 1.75M | 0.90% | $144.23M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Bain capital venture investors | 1.36M | 98.23% | $111.83M |
| Institutional venture management xv | 1.43M | 89.60% | $117.74M |
| Penn mutual asset management | 52.72K | 8.35% | $4.72M |
| Robocap asset management | 103.23K | 5.41% | $8.49M |
| Renaissance capital | 112.46K | 5.18% | $9.25M |
| Yong rong (hk) asset management | 300.00K | 5.05% | $24.68M |
| Deepwater asset management | 152.10K | 4.98% | $12.51M |
| Legacy capital group california | 181.12K | 3.79% | $14.90M |
| Evolutionary tree capital management | 34.31K | 3.08% | $2.82M |
| Octahedron capital management | 64.80K | 3.03% | $5.33M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 10.13M | 0.01% | 1.77M |
| Pointstate capital lp | 1.70M | 2.09% | 1.70M |
| Federated hermes | 2.44M | 0.35% | 1.23M |
| Ubs group | 1.88M | 0.02% | 1.06M |
| Groupama asset managment | 1.00M | 0.02% | 1.00M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Voloridge investment management | 502.00K | 0.14% | -1.28M |
| Two sigma investments, lp | 59.00K | 0.01% | -1.08M |
| Teacher retirement system of texas | 22.12K | 0.01% | -1.01M |
| Acadian asset management | 556.38K | 0.08% | -998.88K |
| Arrowstreet capital, limited partnership | - | - | -955.60K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Groupama asset managment | 1.00M | 0.02% | 1.00M | $1.04M |
| Evergreen quality fund gp | 592.30K | 1.08% | 592.30K | $48.72M |
| Beacon pointe advisors | 390.22K | 0.27% | 390.22K | $32.10M |
| Alta park capital, lp | 344.13K | 2.47% | 344.13K | $28.31M |
| California public employees retirement system | 189.74K | 0.01% | 189.74K | $15.61M |
Sold Out
| Holder | Change |
|---|---|
| Southstate | -9.00 |
| Physician wealth advisors | -15.00 |
| Continuum advisory | -21.00 |
| Massmutual trust co fsb/adv | -29.00 |
| Truvestments capital | -48.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 272 | 48.63% | 67,065,022 | 39.71% | 46 | 4.16% | 179 | 40.94% | 49 | 133.33% |
| Sep 30, 2024 | 183 | 27.97% | 48,001,475 | 30.57% | 33 | 8.03% | 127 | -5.93% | 21 | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 22, 2025 | Choudary Kiran Kumar | Chief Financial Officer | Sell | $205.45K |
| Dec 22, 2025 | Choudary Kiran Kumar | Chief Financial Officer | Sell | $71.94K |
| Dec 17, 2025 | McCarthy Brian K. | Pres.,Global Sales & Field Ops | Sell | $217.19K |
| Dec 17, 2025 | McCarthy Brian K. | Pres.,Global Sales & Field Ops | Sell | $148.27K |
| Dec 17, 2025 | Choudary Kiran Kumar | Chief Financial Officer | Sell | $303.50K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 40 |
| 2025 Q3 | - | 42 |
| 2025 Q2 | - | 96 |
| 2025 Q1 | - | 81 |
| 2024 Q4 | - | 39 |
RBRK Ownership FAQ
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