Question 1

Does Mariner own TAC stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Mariner holds 86,903 shares of TAC (TransAlta), worth $1.2M.

Question 2

How many shares of TAC does Mariner own?

Accepted Answer

As of its Q2 2026 13F, Mariner holds 86,903 shares of TAC (TransAlta).

Question 3

What is Mariner's TAC position worth?

Accepted Answer

As of its Q2 2026 13F, Mariner's TAC position is worth $1.2M.

Question 4

Is Mariner buying or selling TAC?

Accepted Answer

In Q2 2026, Mariner reduced its TAC position by 11,625 shares (-11.8%).

Question 5

When did Mariner first buy TAC?

Accepted Answer

Mariner already held TAC in its Q4 2018 13F, the earliest on record, and has listed it in 23 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	86,903	-11.8%	$1.2M	0.0%	$13.77	0
2026-Q1	Decreased	98,528	-4.2%	$1.3M	0.0%	$13.04	0
2025-Q4	Increased	102,819	+13.6%	$1.3M	0.0%	$12.54	29
2025-Q3	Increased	90,508	+7.1%	$1.2M	0.0%	$13.56	27
2025-Q2	Increased	84,503	+15.2%	$911,788	0.0%	$10.67	29
2025-Q1	Decreased	73,372	-1.6%	$686,154	0.0%	$9.20	0
2024-Q4	Increased	74,528	+12.4%	$1.1M	0.0%	$13.86	28
2024-Q3	Increased	66,278	+0.4%	$686,640	0.0%	$10.11	25