Rubrik Ownership | Who Owns Rubrik?
Rubrik Ownership Summary
Rubrik is owned by 52.56% institutional investors, 4.23% insiders, and 43.20% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 4.36% of RBRK shares.
RBRK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Rubrik | 52.56% | 4.23% | 43.20% |
| Sector | Technology Stocks | 144.02% | 12.54% | -56.56% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 8.35M | 4.36% | $748.46M |
| Voloridge investment management | 1.78M | 0.93% | $159.31M |
| Acadian asset management | 1.56M | 0.81% | $139.31M |
| Bain capital venture investors | 1.36M | 0.71% | $121.81M |
| Capital investors | 1.32M | 0.69% | $118.41M |
| Groupama asset managment | 1.00M | 0.52% | $1.04M |
| Summit partners public asset management | 994.37K | 0.52% | $89.09M |
| Arrowstreet capital, limited partnership | 955.60K | 0.50% | $85.61M |
| Penserra capital management | 936.79K | 0.49% | $83.93M |
| Ensign peak advisors | 826.25K | 0.43% | $74.02M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Bain capital venture investors | 1.36M | 98.31% | $121.81M |
| Pathway capital management, lp | 643.20K | 63.11% | $57.62M |
| Stepstone group lp | 60.18K | 10.69% | $5.39M |
| Harbourvest partners | 87.66K | 8.60% | $7.85M |
| Penn mutual asset management | 52.72K | 8.35% | $4.72M |
| Hamilton lane advisors | 105.41K | 6.97% | $9.44M |
| Monolith management | 211.05K | 6.69% | $18.91M |
| Robocap asset management | 96.82K | 5.47% | $8.67M |
| Renaissance capital | 72.87K | 4.55% | $6.53M |
| Legacy capital group california | 181.12K | 4.50% | $16.23M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 8.35M | 0.01% | 6.07M |
| Acadian asset management | 1.56M | 0.29% | 1.24M |
| Groupama asset managment | 1.00M | 0.02% | 1.00M |
| Lord, abbett | 674.27K | 0.19% | 674.27K |
| Pathway capital management, lp | 643.20K | 63.11% | 643.20K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bain capital venture investors | 1.36M | 98.31% | -1.40M |
| Pointstate capital lp | - | - | -1.33M |
| Altimeter capital management, lp | - | - | -832.00K |
| Franklin resources | - | - | -763.51K |
| Champlain investment partners | - | - | -603.74K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Groupama asset managment | 1.00M | 0.02% | 1.00M | $1.04M |
| Lord, abbett | 674.27K | 0.19% | 674.27K | $60.41M |
| Pathway capital management, lp | 643.20K | 63.11% | 643.20K | $57.62M |
| Assenagon asset management | 561.13K | 0.07% | 561.13K | $50.27M |
| Holocene advisors, lp | 525.00K | 0.11% | 525.00K | $47.03M |
Sold Out
| Holder | Change |
|---|---|
| Southstate | -9.00 |
| Physician wealth advisors | -15.00 |
| Continuum advisory | -21.00 |
| Massmutual trust co fsb/adv | -29.00 |
| Clearstead advisors | -167.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | - |
| Jun 30, 2024 | 143 | - | 36,764,323 | - | 20 | - | 135 | - | - | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 16, 2025 | McCarthy Brian K. | Chief Revenue Officer | Sell | $346.56K |
| Sep 16, 2025 | Nithrakashyap Arvind | Chief Technology Officer | Sell | $2.98M |
| Sep 17, 2025 | Choudary Kiran Kumar | Chief Financial Officer | Sell | $261.87K |
| Sep 16, 2025 | Choudary Kiran Kumar | Chief Financial Officer | Sell | $489.71K |
| Sep 12, 2025 | Sinha Bipul | Chairman of the Board and CEO | Sell | $46.57M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 42 |
| 2025 Q2 | - | 96 |
| 2025 Q1 | - | 81 |
| 2024 Q4 | - | 39 |
| 2024 Q3 | - | 7 |
RBRK Ownership FAQ
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