Rubrik

RBRK13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying RBRK

Top funds mostly added to Rubrik in Q2 (Apr⁠–⁠Jun)

Buying:

Funds1InsidersCongress

Top funds
1 of 1 bought more, 0 sold some. Largest: Polen Capital Management, $498K (0% of its portfolio).
Insiders
1 insider bought, 48 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$497,816 held0.0% avg. weightQ2: 1 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 135 filings

Net buying$413.03M

Date	Insider	Type	Shares	Price	Value
Oct 5, 2026	Arvind Nithrakashyap CTO	Sold	38,460	$124.32	$4.78M
Oct 5, 2026	Yvonne Wassenaar Director	Sold	721	$119.00	$86K
Oct 1, 2026	John Wendell Thompson Director	Sold	13,500	$115.69	$1.56M
Sep 15, 2026	Kiran Kumar Choudary CFO	Sold	10,000	$104.81	$1.05M
Sep 8, 2026	Arvind Nithrakashyap CTO	Sold	38,460	$90.73	$3.49M
Sep 3, 2026	Yvonne Wassenaar Director	Sold	721	$89.52	$65K
Sep 1, 2026	John Wendell Thompson Director	Sold	13,500	$89.03	$1.20M
Aug 24, 2026	Kiran Kumar Choudary CFO	Sold	10,000	$98.32	$983K
Aug 3, 2026	Arvind Nithrakashyap CTO	Sold	38,460	$79.19	$3.05M
Aug 3, 2026	John Wendell Thompson Director	Sold	13,500	$74.10	$1.00M
Aug 3, 2026	Yvonne Wassenaar Director	Sold	721	$75.00	$54K
Jul 15, 2026	Kiran Kumar Choudary CFO	Sold	28,000	$81.73	$2.29M
Jul 13, 2026	Ravi Mhatre Director	Sold	3,979	$83.10	$331K
Jul 6, 2026	Arvind Nithrakashyap CTO	Sold	38,460	$86.65	$3.33M
Jul 1, 2026	Yvonne Wassenaar Director	Sold	721	$81.57	$59K
Jul 1, 2026	John Wendell Thompson Director	Sold	13,500	$82.67	$1.12M
Jun 26, 2026	Ravi Mhatre Director	Sold	3,979	$71.49	$284K
Jun 23, 2026	Yvonne Wassenaar Director	Sold	676	$75.00	$51K
Jun 3, 2026	Yvonne Wassenaar Director	Sold	721	$80.73	$58K
Jun 1, 2026	John Wendell Thompson Director	Sold	13,500	$84.54	$1.14M
Jun 1, 2026	Arvind Nithrakashyap CTO	Sold	225,087	$83.85	$18.87M
May 29, 2026	Yvonne Wassenaar Director	Sold	2,838	$75.00	$213K
May 1, 2026	John Wendell Thompson Director	Sold	13,500	$55.49	$749K
Apr 7, 2026	Kiran Kumar Choudary CFO	Sold	20,000	$51.69	$1.03M
Apr 1, 2026	John Wendell Thompson Director	Sold	13,500	$48.91	$660K
Mar 30, 2026	Mark D Mclaughlin Director	Bought	10,638	$47.21	$502K
Mar 24, 2026	Arvind Nithrakashyap CTO	Sold	28,967	$48.20	$1.40M
Mar 24, 2026	Kiran Kumar Choudary CFO	Sold	122,613	$48.20	$5.91M
Mar 2, 2026	John Wendell Thompson Director	Sold	13,500	$53.60	$724K
Feb 18, 2026	Kiran Kumar Choudary CFO	Sold	20,000	$54.17	$1.08M
Feb 2, 2026	John Wendell Thompson Director	Sold	13,500	$55.29	$746K
Jan 16, 2026	Kiran Kumar Choudary CFO	Sold	20,000	$67.66	$1.35M
Jan 14, 2026	Arvind Nithrakashyap CTO	Sold	5,693	$70.34	$400K
Dec 12, 2025	Ravi Mhatre Director	Sold	5,307	$85.27	$453K
Jan 12, 2026	Brian K. Mccarthy President	Sold	10,000	$70.88	$709K
Jan 7, 2026	Kiran Kumar Choudary CFO	Sold	3,500	$76.20	$267K
Jan 5, 2026	John Wendell Thompson Director	Sold	13,500	$73.84	$997K
Dec 22, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$79.25	$277K
Dec 17, 2025	Brian K. Mccarthy President	Sold	4,797	$76.18	$365K
Dec 17, 2025	Kiran Kumar Choudary CFO	Sold	6,779	$76.18	$516K
Dec 17, 2025	Arvind Nithrakashyap CTO	Sold	31,450	$76.19	$2.40M
Dec 12, 2025	Ravi Mhatre Director	Sold	101,659	$81.82	$8.32M
Dec 10, 2025	Brian K. Mccarthy President	Sold	10,000	$90.83	$908K
Dec 9, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$91.46	$320K
Dec 1, 2025	John Wendell Thompson Director	Sold	9,009	$68.75	$619K
Nov 19, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$69.46	$243K
Nov 10, 2025	Brian K. Mccarthy President	Sold	10,000	$75.90	$759K
Nov 5, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$72.29	$253K
Nov 3, 2025	John Wendell Thompson Director	Sold	9,009	$75.45	$680K
Oct 15, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$79.78	$279K
Oct 13, 2025	Brian K. Mccarthy President	Sold	10,000	$83.03	$830K
Oct 1, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$82.68	$289K
Oct 1, 2025	John Wendell Thompson Director	Sold	9,009	$82.76	$746K
Sep 16, 2025	Brian K. Mccarthy	Sold	4,670	$74.21	$347K
Sep 16, 2025	Arvind Nithrakashyap CTO	Sold	40,170	$74.21	$2.98M
Sep 16, 2025	Kiran Kumar Choudary CFO	Sold	10,099	$74.42	$752K
Sep 12, 2025	Bipul Sinha Chair & CEO & 10% Owner	Sold	615,807	$75.63	$46.57M
Sep 3, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$88.26	$309K
Sep 2, 2025	John Wendell Thompson Director	Sold	9,009	$87.83	$791K
Sep 2, 2025	Brian K. Mccarthy	Sold	12,500	$87.84	$1.10M
Aug 20, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$82.93	$290K
Aug 6, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$88.37	$309K
Aug 1, 2025	John Wendell Thompson Director	Sold	9,009	$87.29	$786K
Aug 1, 2025	Brian K. Mccarthy	Sold	12,500	$87.29	$1.09M
Jul 23, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$83.90	$294K
Jul 9, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$87.54	$306K
Jul 3, 2025	Yvonne Wassenaar Director	Sold	2,000	$88.21	$176K
Jul 1, 2025	John Wendell Thompson Director	Sold	9,009	$85.96	$774K
Jul 1, 2025	Brian K. Mccarthy	Sold	25,000	$85.97	$2.15M
Jun 30, 2025	Ravi Mhatre Director & 10% Owner	Sold	16,984	$89.47	$1.52M
Jun 30, 2025	Lightspeed Management Company, L.L.C. 10% Owner	Sold	16,984	$89.47	$1.52M
Jun 25, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$91.00	$319K
Jun 26, 2025	Enrique T Salem Director	Sold	21,924	$89.78	$1.97M
Jun 17, 2025	Arvind Nithrakashyap CTO	Sold	43,128	$88.56	$3.82M
Jun 17, 2025	Brian K. Mccarthy	Sold	4,782	$88.56	$424K
Jun 17, 2025	Kiran Kumar Choudary CFO	Sold	6,757	$88.56	$598K
Jun 13, 2025	Enrique T Salem Director	Sold	700,000	$91.09	$63.76M
Jun 11, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$88.25	$309K
Jun 5, 2025	Kiran Kumar Choudary CFO	Sold	30,000	$100.24	$3.01M
Jun 5, 2025	Brian K. Mccarthy	Sold	25,000	$100.18	$2.50M
Jun 3, 2025	Arvind Nithrakashyap CTO	Sold	97,445	$99.02	$9.65M
Jun 3, 2025	Yvonne Wassenaar Director	Sold	2,000	$99.98	$200K
Jun 2, 2025	John Wendell Thompson Director	Sold	9,009	$98.21	$885K
Jun 2, 2025	Brian K. Mccarthy	Sold	25,000	$98.20	$2.46M
May 28, 2025	Kiran Kumar Choudary CFO	Sold	3,500	$94.86	$332K
May 22, 2025	Brian K. Mccarthy	Sold	25,000	$90.10	$2.25M
May 22, 2025	Kiran Kumar Choudary CFO	Sold	10,000	$90.07	$901K
May 13, 2025	Kiran Kumar Choudary CFO	Sold	23,500	$80.60	$1.89M
May 13, 2025	Brian K. Mccarthy	Sold	25,000	$80.01	$2.00M
May 5, 2025	Arvind Nithrakashyap CTO	Sold	97,452	$74.46	$7.26M
May 5, 2025	Kiran Kumar Choudary CFO	Sold	5,000	$75.00	$375K
May 5, 2025	Yvonne Wassenaar Director	Sold	2,000	$72.24	$144K
May 1, 2025	Brian K. Mccarthy	Sold	25,000	$71.44	$1.79M
May 1, 2025	John Wendell Thompson Director	Sold	9,009	$71.45	$644K
Apr 30, 2025	Kiran Kumar Choudary CFO	Sold	23,500	$69.82	$1.64M
Apr 15, 2025	Ravi Mhatre Director & 10% Owner	Sold	13,213	$62.98	$832K
Apr 15, 2025	Lightspeed Management Company, L.L.C. 10% Owner	Sold	13,213	$62.98	$832K
Apr 16, 2025	Kiran Kumar Choudary CFO	Sold	2,000	$62.03	$124K
Apr 7, 2025	Arvind Nithrakashyap CTO	Sold	97,452	$54.47	$5.31M
Apr 1, 2025	John Wendell Thompson Director	Sold	9,009	$60.19	$542K
Apr 1, 2025	Brian K. Mccarthy	Sold	25,000	$60.22	$1.51M
Mar 21, 2025	Kiran Kumar Choudary CFO	Sold	87,971	$70.04	$6.16M
Mar 21, 2025	Brian K. Mccarthy	Sold	85,001	$70.04	$5.95M
Mar 18, 2025	Yvonne Wassenaar Director	Sold	3,000	$70.03	$210K
Mar 14, 2025	Brian K. Mccarthy	Sold	25,000	$70.00	$1.75M
Mar 3, 2025	Arvind Nithrakashyap CTO	Sold	97,453	$61.97	$6.04M
Mar 3, 2025	Brian K. Mccarthy	Sold	25,000	$63.15	$1.58M
Mar 3, 2025	John Wendell Thompson Director	Sold	9,009	$63.18	$569K
Feb 18, 2025	Yvonne Wassenaar Director	Sold	2,500	$77.31	$193K
Feb 3, 2025	Arvind Nithrakashyap CTO	Sold	97,455	$72.87	$7.10M
Feb 3, 2025	John Wendell Thompson Director	Sold	9,009	$70.98	$639K
Feb 3, 2025	Brian K. Mccarthy	Sold	25,000	$70.94	$1.77M
Jan 15, 2025	Kiran Kumar Choudary CFO	Sold	1,800	$66.52	$120K
Jan 15, 2025	Yvonne Wassenaar Director	Sold	2,500	$67.60	$169K
Jan 14, 2025	Arvind Nithrakashyap CTO	Sold	227,596	$64.89	$14.77M
Jan 14, 2025	John Wendell Thompson Director	Sold	9,009	$64.70	$583K
Jan 7, 2025	Brian K. Mccarthy	Sold	65,517	$66.06	$4.33M
Jan 8, 2025	Kiran Kumar Choudary CFO	Sold	1,800	$62.60	$113K
Jan 6, 2025	Arvind Nithrakashyap CTO & 10% Owner	Sold	97,469	$65.54	$6.39M
Jan 3, 2025	Brian K. Mccarthy	Sold	25,000	$67.06	$1.68M
Jan 2, 2025	Kiran Kumar Choudary CFO	Sold	1,800	$65.72	$118K
Dec 27, 2024	Kiran Kumar Choudary CFO	Sold	1,800	$68.03	$122K
Dec 17, 2024	Kiran Kumar Choudary CFO	Sold	5,773	$72.45	$418K
Dec 17, 2024	Brian K. Mccarthy	Sold	28,485	$72.34	$2.06M
Dec 13, 2024	Bipul Sinha Chair & CEO & 10% Owner	Sold	1,158,082	$70.25	$81.36M
Dec 11, 2024	Kiran Kumar Choudary CFO	Sold	1,800	$69.70	$125K
Dec 6, 2024	Brian K. Mccarthy	Sold	25,000	$64.37	$1.61M
Dec 4, 2024	Kiran Kumar Choudary CFO	Sold	31,800	$64.97	$2.07M
Dec 2, 2024	Brian K. Mccarthy	Sold	25,000	$50.00	$1.25M
Nov 26, 2024	Kiran Kumar Choudary CFO	Sold	1,800	$50.38	$91K
Nov 22, 2024	Brian K. Mccarthy	Sold	25,000	$50.38	$1.26M
Nov 20, 2024	Kiran Kumar Choudary CFO	Sold	11,800	$49.50	$584K
Nov 14, 2024	Kiran Kumar Choudary CFO	Sold	10,000	$44.48	$445K
Nov 8, 2024	Kiran Kumar Choudary CFO	Sold	11,800	$44.88	$530K
Oct 25, 2024	Kiran Kumar Choudary CFO	Sold	17,300	$39.90	$690K