Rubrik, Inc. RBRK
105.75 USD +0.01 (+0.01%)
At closeNov 6, 2026, 7:12 PM EST
106.75 +1.00 +0.95%
After hours · Nov 6, 7:12 PM ET
104.12 Day range 111.01
43.81 52-week range 136.00
- YTD
- +38.27%
- 1 year
- +47.84%
Held by funds
215 US ETFs and mutual funds hold RBRK · largest positions
Ownership
Held by insiders 2.31%
Held by institutions 80.52%
Float held by institutions 82.42%
Institutions 806
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 5.97% | 9,990,174 | 1.06B | Jun 29, 2026 |
| AQR Capital Management, LLC | 5.94% | 9,947,988 | 1.05B | Jun 29, 2026 |
| FMR, LLC | 5.50% | 9,202,121 | 972.99M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.96% | 8,301,380 | 877.75M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.11% | 6,885,243 | 728.01M | Jun 29, 2026 |
| First Trust Advisors LP | 3.57% | 5,980,251 | 632.32M | 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 | 502.10M | Jun 29, 2026 |
| First TRT Exch-Trd Fd. II-First TRT NASDAQ Cybersecurity ETF | 2.45% | 4,096,303 | 433.12M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 2.05% | 3,430,515 | 362.73M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 1.30% | 2,172,397 | 229.70M | Jun 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 1.23% | 2,060,100 | 217.82M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.10% | 1,846,002 | 195.19M | 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 |