Question 1

Does JANA Partners Management own MKL stock?

Accepted Answer

Yes. As of its Q2 2026 13F, JANA Partners Management holds 76,743 shares of MKL (Markel Group), worth $149.9M.

Question 2

How many shares of MKL does JANA Partners Management own?

Accepted Answer

As of its Q2 2026 13F, JANA Partners Management holds 76,743 shares of MKL (Markel Group).

Question 3

What is JANA Partners Management's MKL position worth?

Accepted Answer

As of its Q2 2026 13F, JANA Partners Management's MKL position is worth $149.9M.

Question 4

Is JANA Partners Management buying or selling MKL?

Accepted Answer

In Q2 2026, JANA Partners Management increased its MKL position by 1,436 shares (+1.9%).

Question 5

When did JANA Partners Management first buy MKL?

Accepted Answer

JANA Partners Management first reported MKL in its Q4 2024 13F and has listed it in 7 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	76,743	+1.9%	$149.9M	7.9%	$1,953.01	63
2026-Q1	Decreased	75,307	-7.3%	$144.1M	8.6%	$1,914.07	0
2025-Q4	Decreased	81,219	-44.9%	$174.6M	9.1%	$2,149.65	0
2025-Q3	Decreased	147,411	-2.7%	$281.8M	13.6%	$1,911.36	0
2025-Q2	Decreased	151,432	-2.9%	$302.5M	15.2%	$1,997.36	0
2025-Q1	Increased	156,022	+43.2%	$291.7M	15.1%	$1,869.61	84
2024-Q4	New	108,926	—	$188M	9.2%	$1,726.23	97