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 13 sales; 604 institutions reported holding it in 13F filings for Q2 2026, worth $11.4B in total; superinvestors ARK Invest and Oaktree Capital hold it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $18.0M in total
- 13
- 13F holdersQ2 2026, +144 vs. previous quarter
- 604
- 13F valueReported value at the end of Q2 2026
- $11.4B
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Superinvestors holding RBRK, Q2 2026
2 superinvestors report holding Rubrik, Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
Open-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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Sep 3, 2026 (view filing)9:05 PM ET | Sep 3 | Same day | Wassenaar YvonneDirector | SSaleClass A Common Stock | −721 | $89.52 | −$64.5K | −16.3%3.71K after | 10b5-1 |
| Sep 3, 2026 (view filing)8:22 PM ET | Sep 1 | 2 days | Thompson John WendellDirector | SSaleClass A Common Stock | −2.50K | $89.04 | −$222.6K | −25.0%7.50K after | 4 lots10b5-1 |
| Sep 3, 2026 (view filing)8:22 PM ET | Sep 1 | 2 days | Thompson John WendellDirector | SSaleClass A Common Stock | −11.0K | $89.03 | −$979.3K | −56.8%8.36K after | 5 lots10b5-1 |
| Aug 25, 2026 (view filing)4:15 PM ET | Aug 24 | 1 day | Choudary Kiran KumarChief Financial Officer | SSaleClass A Common Stock | −10.0K | $98.32 | −$983.2K | −1.0%978.1K after | 3 lots10b5-1 |
| Aug 5, 2026 (view filing)7:01 PM ET | Aug 3-5 | 2 days | Nithrakashyap ArvindChief Technology Officer | SSaleClass A Common Stock | −38.5K | $79.19 | −$3.05M | −11.6%293.3K after | 11 lots10b5-1 |
| Aug 4, 2026 (view filing)7:00 PM ET | Aug 3 | 1 day | Thompson John WendellDirector | SSaleClass A Common Stock | −2.50K | $74.11 | −$185.3K | −20.0%10.0K after | 2 lots10b5-1 |
| Aug 4, 2026 (view filing)7:00 PM ET | Aug 3 | 1 day | Thompson John WendellDirector | SSaleClass A Common Stock | −11.0K | $74.10 | −$815.1K | −56.8%8.36K after | 2 lots10b5-1 |
| Aug 4, 2026 (view filing)7:00 PM ET | Aug 3 | 1 day | Wassenaar YvonneDirector | SSaleClass A Common Stock | −721 | $75.00 | −$54.1K | −15.5%3.92K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The 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 | $826.2M | 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 | $751.7M | 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 |
| State Street Corp | 2,861,374 | $247.1M | 0.01% | +294,561+11.5% | Added |
| Geode Capital Management, LLC | 2,875,284 | $230.9M | 0.01% | +172,391+6.4% | Added |