Question 1

How many shares of CYTK does XTX Topco Ltd own?

Accepted Answer

As of 2026-Q2, XTX Topco Ltd holds 80,743 shares of CYTK (CYTOKINETICS INC).

Question 2

What is XTX Topco Ltd's CYTK position worth?

Accepted Answer

As of 2026-Q2, XTX Topco Ltd's CYTK position is worth $6.9M.

Question 3

Is XTX Topco Ltd buying or selling CYTK?

Accepted Answer

In 2026-Q2, XTX Topco Ltd increased their CYTK position (+238.5% change in shares).

Question 4

When did XTX Topco Ltd first buy CYTK?

Accepted Answer

Based on available 13F filings, XTX Topco Ltd first reported a position in CYTK in 2024-Q3. They have held the position across 13 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	80,743	+238.5%	$6.9M	0.1%	$85.19	44
2026-Q1	Decreased	23,853	-73.7%	$1.6M	0.0%	$60.72	0
2025-Q4	Increased	90,579	+2170.2%	$5.8M	0.2%	$61.37	52
2025-Q3	New	3,990	—	$219,290	0.0%	$53.89	32
2025-Q2	Exited	0	-100.0%	$0	0.0%	$33.16	0
2025-Q1	Decreased	7,357	-23.8%	$295,678	0.0%	$43.19	0
2024-Q4	Decreased	9,650	-2.2%	$453,936	0.0%	$47.15	0
2024-Q3	New	9,871	—	$521,189	0.0%	$52.34	33