Question 1

How many shares of SIRI does HBK INVESTMENTS L P own?

Accepted Answer

As of 2026-Q2, HBK INVESTMENTS L P holds 848,845 shares of SIRI (SIRIUSXM HOLDINGS INC).

Question 2

What is HBK INVESTMENTS L P's SIRI position worth?

Accepted Answer

As of 2026-Q2, HBK INVESTMENTS L P's SIRI position is worth $25.1M.

Question 3

Is HBK INVESTMENTS L P buying or selling SIRI?

Accepted Answer

In 2026-Q2, HBK INVESTMENTS L P decreased their SIRI position (-27.1% change in shares).

Question 4

When did HBK INVESTMENTS L P first buy SIRI?

Accepted Answer

Based on available 13F filings, HBK INVESTMENTS L P first reported a position in SIRI in 2024-Q3. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	848,845	-27.1%	$25.1M	0.2%	$29.27	0
2026-Q1	Decreased	1.2M	-30.9%	$26.9M	0.3%	$22.64	0
2025-Q4	New	1.7M	—	$33.7M	0.3%	$19.37	48
2025-Q3	Exited	0	-100.0%	$0	0.0%	$22.27	0
2025-Q2	Decreased	157,904	-75.4%	$3.6M	0.0%	$21.70	0
2025-Q1	Decreased	642,085	-29.2%	$14.5M	0.2%	$21.04	0
2024-Q4	Increased	906,666	+4.2%	$20.7M	0.3%	$21.05	35
2024-Q3	New	869,971	—	$20.6M	0.2%	$21.60	47