Question 1

Does Mariner own ALB stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Mariner holds 79,327 shares of ALB (Albemarle), worth $10.7M.

Question 2

How many shares of ALB does Mariner own?

Accepted Answer

As of its Q2 2026 13F, Mariner holds 79,327 shares of ALB (Albemarle).

Question 3

What is Mariner's ALB position worth?

Accepted Answer

As of its Q2 2026 13F, Mariner's ALB position is worth $10.7M.

Question 4

Is Mariner buying or selling ALB?

Accepted Answer

In Q2 2026, Mariner increased its ALB position by 3,848 shares (+5.1%).

Question 5

When did Mariner first buy ALB?

Accepted Answer

Mariner first reported ALB in its Q1 2019 13F and has listed it in 30 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	79,327	+5.1%	$10.7M	0.0%	$135.03	29
2026-Q1	Increased	75,479	+29.8%	$13.6M	0.0%	$179.07	35
2025-Q4	Decreased	58,163	-70.5%	$8.2M	0.0%	$140.73	0
2025-Q3	Decreased	196,800	-40.2%	$16M	0.0%	$80.43	0
2025-Q2	Increased	328,918	+7.8%	$20.6M	0.0%	$61.83	31
2025-Q1	Decreased	305,201	-57.4%	$22M	0.0%	$70.60	0
2024-Q4	Increased	716,009	+2.0%	$61.6M	0.1%	$83.91	36
2024-Q3	Increased	701,965	+81.5%	$66.5M	0.1%	$91.96	54