Question 1

How many shares of CRDF does GROUP ONE TRADING LLC own?

Accepted Answer

GROUP ONE TRADING LLC previously held 0 shares of CRDF (CARDIFF ONCOLOGY INC) before exiting the position in 2026-Q2.

Question 2

What is GROUP ONE TRADING LLC's CRDF position worth?

Accepted Answer

GROUP ONE TRADING LLC's CRDF position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is GROUP ONE TRADING LLC buying or selling CRDF?

Accepted Answer

In 2026-Q2, GROUP ONE TRADING LLC exited their CRDF position entirely (-100.0% change in shares).

Question 4

When did GROUP ONE TRADING LLC first buy CRDF?

Accepted Answer

Based on available 13F filings, GROUP ONE TRADING LLC first reported a position in CRDF in 2024-Q3. They have held the position across 21 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$1.30	0
2026-Q1	Decreased	25,175	-39.9%	$40,784	0.0%	$1.89	0
2025-Q4	New	41,874	—	$117,666	0.0%	$2.87	30
2025-Q3	Exited	0	-100.0%	$0	0.0%	$2.08	0
2025-Q2	Increased	2,863	+227.9%	$9,018	0.0%	$3.15	18
2025-Q1	Decreased	873	-92.4%	$2,741	0.0%	$3.29	0
2024-Q4	Decreased	11,436	-72.5%	$49,632	0.0%	$4.26	0
2024-Q3	Increased	41,594	+19.6%	$111,056	0.0%	$2.77	26