Rubrik, Inc.
RBRK- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001943896
In the last 90 days, Rubrik, Inc. insiders filed 0 open-market purchases and 11 sales; 578 institutions reported holding it in 13F filings for Q2 2026, worth $10.4B in total; ARK Invest is the only superinvestor holding it.
Key figures
- Market capNo recent share count in SEC filings
- –
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $19.4M in total
- 11
- 13F holdersQ2 2026, +114 vs. previous quarter
- 578
- 13F valueReported value at the end of Q2 2026
- $10.4B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2026
- $1.32B
- +48.5% year over year
- Net income, FY2026
- -$348.8M
- No comparable prior period
- Free cash flow, FY2026
- $253.3M
- +708.1% year over year
- Revenue, Q2 FY2027
- $427.3M
- +37.9% year over year
Revenue flow, FY2026
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Net loss for FY2026: $348.8M (26.5% of revenue).
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 13.1M
- Shares sold short
- Change
- −172.2K
- −1.3% vs. previous
- Days to cover
- 4.02
- At average daily volume
Superinvestors holding RBRK, Q2 2026
Go to the superinvestors tab1 superinvestor reports holding Rubrik, Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Rubrik, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 4, 2026 (view filing)8:14 PM ET | Nov 4 | Same day | Wassenaar YvonneDirector | SSaleClass A Common Stock | −721 | $116.61 | −$84.1K | −19.4%2.99K after | 10b5-1 |
| Nov 4, 2026 (view filing)6:40 PM ET | Nov 2-4 | 2 days | Nithrakashyap ArvindChief Technology Officer | SSaleClass A Common Stock | −38.5K | $117.39 | −$4.51M | −12.4%272.5K after | 21 lots10b5-1 |
| Nov 3, 2026 (view filing)4:45 PM ET | Nov 2 | 1 day | Thompson John WendellDirector | SSaleClass A Common Stock | −2.50K | $117.27 | −$293.2K | −50.0%2.50K after | 6 lots10b5-1 |
| Nov 3, 2026 (view filing)4:45 PM ET | Nov 2 | 1 day | Thompson John WendellDirector | SSaleClass A Common Stock | −11.0K | $117.27 | −$1.29M | −56.8%8.36K after | 8 lots10b5-1 |
| Oct 7, 2026 (view filing)6:55 PM ET | Oct 5-7 | 2 days | Nithrakashyap ArvindChief Technology Officer | SSaleClass A Common Stock | −38.5K | $124.32 | −$4.78M | −12.4%272.5K after | 14 lots10b5-1 |
| Oct 6, 2026 (view filing)5:31 PM ET | Oct 5 | 1 day | Wassenaar YvonneDirector | SSaleClass A Common Stock | −721 | $119.00 | −$85.8K | −19.4%2.99K after | 10b5-1 |
| Oct 2, 2026 (view filing)5:50 PM ET | Oct 1 | 1 day | Thompson John WendellDirector | SSaleClass A Common Stock | −2.50K | $115.68 | −$289.2K | −33.3%5.00K after | 3 lots10b5-1 |
| Oct 2, 2026 (view filing)5:50 PM ET | Oct 1 | 1 day | Thompson John WendellDirector | SSaleClass A Common Stock | −11.0K | $115.69 | −$1.27M | −56.8%8.36K after | 3 lots10b5-1 |
| Sep 17, 2026 (view filing)9:14 PM ET | Sep 15-17 | 2 days | Choudary Kiran KumarChief Financial Officer | SSaleClass A Common Stock | −10.0K | $104.81 | −$1.05M | −1.0%958.1K after | 10 lots10b5-1 |
| Sep 10, 2026 (view filing)8:46 PM ET | Sep 8-10 | 2 days | Nithrakashyap ArvindChief Technology Officer | SSaleClass A Common Stock | −38.5K | $90.73 | −$3.49M | −11.6%293.3K after | 13 lots10b5-1 |
Top 10 13F holders, Q2 2026
See all 578 holdersThe largest institutional positions in Rubrik, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,990,174 | $802.0M | 0.01% | +1,173,358+13.3% | Added |
| AQR Capital Management LLC | 9,947,988 | $780.1M | 0.27% | +7,730,767+348.7% | Added |
| FMR LLC | 9,202,121 | $738.7M | 0.03% | +940,730+11.4% | Added |
| Vanguard Portfolio Management LLC | 8,301,380 | $666.4M | 0.03% | +271,772+3.4% | Added |
| Vanguard Capital Management LLC | 6,885,243 | $552.7M | 0.01% | +330,132+5.0% | Added |
| First Trust Advisors LP | 5,980,251 | $480.1M | 0.28% | +1,084,536+22.2% | Added |
| Norges Bank | 4,069,424 | $326.7M | 0.03% | +4,069,424 | New |
| Voya Investment Management LLC | 4,004,750 | $321.5M | 0.28% | +268,229+7.2% | Added |
| Geode Capital Management, LLC | 2,875,284 | $230.9M | 0.01% | +172,391+6.4% | Added |
| State Street Corp | 2,861,374 | $229.7M | 0.01% | +294,561+11.5% | Added |
Holders of 5% or more of RBRK
See all 5 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Rubrik, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Nithrakashyap Arvind | 13G | 11.50%11.3M shares | New | Feb 14, 20251 filing | Feb 14, 2025 | SEC |
| FMR LLC | 13G/A | 9.10%15.3M shares | +3.80 ppfrom 5.30% | May 6, 20262 filings | Nov 5, 2026 | SEC |
| Sinha Bipul | 13D/A | 8.90%13.8M shares | −1.00 ppfrom 9.90% | Feb 14, 20253 filings | Sep 12, 2025 | SEC |
| AQR Capital Management LLC | 13G | 6.18%9.95M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| BlackRock, Inc. | 13G | 5.30%8.27M shares | New | Apr 27, 20261 filing | Apr 27, 2026 | SEC |