Question 1

Does Vanguard Group own RBRK stock?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 14,694,503 shares of RBRK (Rubrik), worth $1.1B.

Question 2

How many shares of RBRK does Vanguard Group own?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 14,694,503 shares of RBRK (Rubrik).

Question 3

What is Vanguard Group's RBRK position worth?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group's RBRK position was worth $1.1B.

Question 4

Is Vanguard Group buying or selling RBRK?

Accepted Answer

In Q4 2025, Vanguard Group increased its RBRK position by 1,678,255 shares (+12.9%).

Question 5

When did Vanguard Group first buy RBRK?

Accepted Answer

Vanguard Group already held RBRK in its Q3 2024 13F, the earliest on record, and listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Increased	14.7M	+12.9%	$1.1B	0.0%	$77.87	36
2025-Q3	Increased	13M	+8.3%	$1.1B	0.0%	$83.34	35
2025-Q2	Increased	12M	+73.1%	$1.1B	0.0%	$87.38	48
2025-Q1	Increased	6.9M	+9.8%	$423.5M	0.0%	$63.66	34
2024-Q4	Increased	6.3M	+114.1%	$413.6M	0.0%	$68.27	50
2024-Q3	First report	3M	-	$95M	0.0%	$31.96	0

RBRK6 quarters

RBRK
6 quarters