Rubrik, Inc. RBRK
116.51 USD +1.84 (+1.60%)
At closeNov 3, 2026, 7:22 PM EST
116.80 +0.29 +0.25%
After hours · Nov 3, 7:22 PM ET
113.69 Day range 118.49
42.25 52-week range 139.92
- YTD
- +52.34%
- 1 year
- +53.71%
Held by funds
210 US ETFs and mutual funds hold RBRK · largest positions
Ownership
Held by insiders 2.31%
Held by institutions 80.77%
Float held by institutions 82.68%
Institutions 792
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 5.97% | 9,990,174 | 1.16B | Jun 29, 2026 |
| AQR Capital Management, LLC | 5.94% | 9,947,988 | 1.16B | Jun 29, 2026 |
| FMR, LLC | 5.50% | 9,202,121 | 1.07B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.96% | 8,301,380 | 967.61M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.11% | 6,885,243 | 802.54M | Jun 29, 2026 |
| First Trust Advisors LP | 3.57% | 5,980,251 | 697.06M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.84% | 4,748,700 | 553.51M | Jun 29, 2026 |
| First TRT Exch-Trd Fd. II-First TRT NASDAQ Cybersecurity ETF | 2.45% | 4,096,303 | 477.47M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.05% | 3,430,515 | 399.86M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.30% | 2,172,397 | 253.21M | Jun 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 1.23% | 2,060,100 | 240.13M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.10% | 1,846,002 | 215.17M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CHANDNA ASHEEM | Director | Stock Award(Grant) | Jun 2, 2026 | 1,537,130 |
| CHOUDARY KIRAN KUMAR | Chief Financial Officer | Sale | Aug 23, 2026 | 978,073 |
| GREYLOCK XIV GP, L.L.C. | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Mar 13, 2025 | 0 |
| LIGHTSPEED MANAGEMENT CO L L C | Beneficial Owner of more than 10% of a Class of Security | Sale | Jun 29, 2025 | 0 |
| LIGHTSPEED SPV I-B, LLC | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Jan 14, 2025 | 0 |
| LIGHTSPEED VENTURE PARTNERS IX, LP | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Jun 25, 2025 | 0 |