Question 1

Does Vanguard Group own KLRS stock?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 292,790 shares of KLRS (Kalaris Therapeutics), worth $2.5M.

Question 2

How many shares of KLRS does Vanguard Group own?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group held 292,790 shares of KLRS (Kalaris Therapeutics).

Question 3

What is Vanguard Group's KLRS position worth?

Accepted Answer

As of its last 13F, for Q4 2025, Vanguard Group's KLRS position was worth $2.5M.

Question 4

Is Vanguard Group buying or selling KLRS?

Accepted Answer

In Q4 2025, Vanguard Group increased its KLRS position by 89,739 shares (+44.2%).

Question 5

When did Vanguard Group first buy KLRS?

Accepted Answer

Vanguard Group already held KLRS in its Q1 2025 13F, the earliest on record, and listed it in 4 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Increased	292,790	+44.2%	$2.5M	0.0%	$8.38	24
2025-Q3	Increased	203,051	+56.4%	$1.2M	0.0%	$6.35	24
2025-Q2	Increased	129,839	+12.8%	$346,670	0.0%	$2.62	18
2025-Q1	New	115,086	-	$924,141	0.0%	$8.60	38

KLRS4 quarters

KLRS
4 quarters