Question 1

Does Vanguard Group own WTM stock?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 235,698 shares of WTM (White Mountains Insurance Group), worth $489.8M.

Question 2

How many shares of WTM does Vanguard Group own?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 235,698 shares of WTM (White Mountains Insurance Group).

Question 3

What is Vanguard Group's WTM position worth?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group's WTM position was worth $489.8M.

Question 4

Is Vanguard Group buying or selling WTM?

Accepted Answer

In Q4 2025, Vanguard Group reduced its WTM position by 11,306 shares (-4.6%).

Question 5

When did Vanguard Group first buy WTM?

Accepted Answer

Vanguard Group already held WTM 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	Decreased	235,698	-4.6%	$489.8M	0.0%	$2,078.62	0
2025-Q3	Decreased	247,004	-0.9%	$412.9M	0.0%	$1,677.70	0
2025-Q2	Decreased	249,170	-0.4%	$447.4M	0.0%	$1,783.93	0
2025-Q1	Decreased	250,116	-0.6%	$481.7M	0.0%	$1,902.57	0
2024-Q4	Increased	251,739	+0.4%	$489.6M	0.0%	$1,928.20	31
2024-Q3	First report	250,783	-	$425.4M	0.0%	$1,700.10	0

WTM6 quarters

WTM
6 quarters