RBRK
RUBRIK-A (RBRK)
NYSE
$82.92-$0.92 (-1.10%)
Price as of Jul 13, 2026 7:59 PM EDT
  • $13.6B
    Market Cap
  • -2.33%
    1-Year Change
  • Software - Infrastructure
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
7.14%
14.7M
+1.7M (+11.42%)
Dec 31, 2025
BLACKROCK, INC.
4.28%
8.8M
-2.9M (-32.89%)
Mar 31, 2026
FMR LLC
4.01%
8.3M
+3.0M (+36.19%)
Mar 31, 2026
N/A
3.90%
8.0M
+8.0M (+100.00%)
Mar 31, 2026
FIRST TRUST ADVISORS LP
2.38%
4.9M
-2.2M (-44.29%)
Mar 31, 2026
NORGES BANK
2.20%
4.5M
+4.5M (+100.00%)
Dec 31, 2025
VOYA INVESTMENT MANAGEMENT LLC
1.82%
3.7M
-93,123 (-2.49%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions571.4M (57.45%)
  • Mutual Funds380.4M (38.25%)
  • Insiders42.8M (4.30%)
  • Other0 (0.00%)

Insider Transactions

  • 4.30% (42.8M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $141,677.21
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $2.1B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Nithrakashyap Arvind
Chief Technology Officer
Conversion
Jul 08, 2026
$0.00
12,820
$0.00
10.1M
Nithrakashyap Arvind
Chief Technology Officer
Conversion
Jul 08, 2026
$0.00
12,820
$0.00
316,431
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 08, 2026
$565,286.56
6,728
$84.02
309,703
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 08, 2026
$359,254.71
4,233
$84.87
305,470
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 08, 2026
$123,878.82
1,446
$85.67
304,024
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 08, 2026
$35,852.53
413
$86.81
303,611
Nithrakashyap Arvind
Chief Technology Officer
Conversion
Jul 07, 2026
$0.00
12,820
$0.00
10.1M
Nithrakashyap Arvind
Chief Technology Officer
Conversion
Jul 07, 2026
$0.00
12,820
$0.00
316,431
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 07, 2026
$63,994.56
749
$85.44
315,682
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 07, 2026
$157,425.45
1,821
$86.45
313,861
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 07, 2026
$432,845.24
4,957
$87.32
308,904
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 07, 2026
$351,376.74
3,978
$88.33
304,926
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 07, 2026
$117,205.95
1,315
$89.13
303,611
Nithrakashyap Arvind
Chief Technology Officer
Conversion
Jul 06, 2026
$0.00
12,820
$0.00
316,431
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$16,007.04
192
$83.37
316,239
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$21,855.28
257
$85.04
315,982
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$48,084.72
562
$85.56
315,420
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$57,795.15
665
$86.91
314,755
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$592,055.64
6,754
$87.66
308,001
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$366,201.01
4,129
$88.69
303,872
Nithrakashyap Arvind
Chief Technology Officer
Sell
Jul 06, 2026
$23,302.08
261
$89.28
303,611
Nithrakashyap Arvind
Chief Technology Officer
Conversion
Jul 06, 2026
$0.00
12,820
$0.00
10.1M
Choudary Kiran Kumar
Chief Financial Officer
In Kind
Jun 16, 2026
$976,711.05
13,995
$69.79
1.0M
Choudary Kiran Kumar
Chief Financial Officer
Exempt
Apr 07, 2026
$0.00
5,000
$0.00
31,450
Choudary Kiran Kumar
Chief Financial Officer
Exempt
Apr 07, 2026
$0.00
5,000
$0.00
5,000
Choudary Kiran Kumar
Chief Financial Officer
Conversion
Apr 07, 2026
$0.00
5,000
$0.00
0
Choudary Kiran Kumar
Chief Financial Officer
Conversion
Apr 07, 2026
$0.00
5,000
$0.00
569,901
Choudary Kiran Kumar
Chief Financial Officer
Sell
Apr 07, 2026
$197,574.00
3,900
$50.66
566,001
Choudary Kiran Kumar
Chief Financial Officer
Sell
Apr 07, 2026
$515,100.00
10,000
$51.51
556,001
Choudary Kiran Kumar
Chief Financial Officer
Sell
Apr 07, 2026
$273,260.00
5,200
$52.55
550,801