Question 1

Does Jane Street Group own FBIO stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Jane Street Group holds 25,414 shares of FBIO (Fortress Biotech), worth $77,767.

Question 2

How many shares of FBIO does Jane Street Group own?

Accepted Answer

As of its Q2 2026 13F, Jane Street Group holds 25,414 shares of FBIO (Fortress Biotech).

Question 3

What is Jane Street Group's FBIO position worth?

Accepted Answer

As of its Q2 2026 13F, Jane Street Group's FBIO position is worth $77,767.

Question 4

Is Jane Street Group buying or selling FBIO?

Accepted Answer

In Q2 2026, Jane Street Group reduced its FBIO position by 15,520 shares (-37.9%).

Question 5

When did Jane Street Group first buy FBIO?

Accepted Answer

Jane Street Group already held FBIO in its Q4 2023 13F, the earliest on record, and has listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	25,414	-37.9%	$77,767	0.0%	$3.06	0
2026-Q1	Decreased	40,934	-55.5%	$114,206	0.0%	$2.79	0
2025-Q4	Increased	91,919	+25.8%	$336,424	0.0%	$3.66	29
2025-Q3	New	73,098	-	$270,097	0.0%	$3.70	36
2025-Q1	Exited	0	-100.0%	$0	0.0%	$1.56	0
2024-Q4	New	34,159	-	$69,172	0.0%	$2.03	32

FBIOShowing 6 of 8 quarters

FBIO
Showing 6 of 8 quarters