Question 1

Does Group One Trading own CRBP stock?

Accepted Answer

No. Group One Trading exited its CRBP (Corbus Pharmaceuticals Holdings) position in Q2 2026. Its Q1 2026 13F listed 7,198 shares worth $67,589.

Question 2

How many shares of CRBP does Group One Trading own?

Accepted Answer

None since Q2 2026, when Group One Trading exited the position. Its Q1 2026 13F listed 7,198 shares worth $67,589.

Question 3

What is Group One Trading's CRBP position worth?

Accepted Answer

Group One Trading's CRBP position was worth $67,589 in its Q1 2026 13F, before the exit in Q2 2026.

Question 4

Is Group One Trading buying or selling CRBP?

Accepted Answer

In Q2 2026, Group One Trading exited its entire CRBP position.

Question 5

When did Group One Trading first buy CRBP?

Accepted Answer

Group One Trading first reported CRBP in its Q1 2023 13F and listed it in 9 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$9.38	0
2026-Q1	Increased	7,198	+9.3%	$67,589	0.0%	$9.39	23
2025-Q4	Increased	6,586	+9.2%	$53,610	0.0%	$8.14	23
2025-Q3	New	6,030	—	$76,280	0.0%	$12.65	29
2025-Q1	Exited	0	-100.0%	$0	0.0%	$5.31	0
2024-Q4	New	8,158	—	$96,264	0.0%	$11.80	30