Question 1

Does American Century Companies own ARX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, American Century Companies holds 3,877,619 shares of ARX (Accelerant Holdings), worth $45.4M.

Question 2

How many shares of ARX does American Century Companies own?

Accepted Answer

As of its Q2 2026 13F, American Century Companies holds 3,877,619 shares of ARX (Accelerant Holdings).

Question 3

What is American Century Companies' ARX position worth?

Accepted Answer

As of its Q2 2026 13F, American Century Companies' ARX position is worth $45.4M.

Question 4

Is American Century Companies buying or selling ARX?

Accepted Answer

In Q2 2026, American Century Companies increased its ARX position by 689,114 shares (+21.6%).

Question 5

When did American Century Companies first buy ARX?

Accepted Answer

American Century Companies already held ARX in its Q3 2025 13F, the earliest on record, and has listed it in 4 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	3.9M	+21.6%	$45.4M	0.0%	$11.72	35
2026-Q1	Increased	3.2M	+108.6%	$42.6M	0.0%	$11.60	47
2025-Q4	Increased	1.5M	+67.4%	$25M	0.0%	$16.41	42
2025-Q3	New	912,825	-	$13.6M	0.0%	$14.49	39

ARX4 quarters

ARX
4 quarters