Question 1

Does Jane Street Group own PDSB stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Jane Street Group holds 279,664 shares of PDSB (PDS Biotechnology), worth $246,412.

Question 2

How many shares of PDSB does Jane Street Group own?

Accepted Answer

As of its Q2 2026 13F, Jane Street Group holds 279,664 shares of PDSB (PDS Biotechnology).

Question 3

What is Jane Street Group's PDSB position worth?

Accepted Answer

As of its Q2 2026 13F, Jane Street Group's PDSB position is worth $246,412.

Question 4

Is Jane Street Group buying or selling PDSB?

Accepted Answer

In Q2 2026, Jane Street Group opened a new PDSB position of 279,664 shares.

Question 5

When did Jane Street Group first buy PDSB?

Accepted Answer

Jane Street Group first reported PDSB in its Q3 2021 13F and has listed it in 13 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	New	279,664	—	$246,412	0.0%	$0.88	35
2025-Q4	Exited	0	-100.0%	$0	0.0%	$0.77	0
2025-Q3	Decreased	36,581	-47.2%	$36,947	0.0%	$1.01	0
2025-Q2	New	69,251	—	$92,103	0.0%	$1.33	33
2025-Q1	Exited	0	-100.0%	$0	0.0%	$1.19	0
2024-Q4	New	35,644	—	$58,099	0.0%	$1.63	32
2024-Q3	Exited	0	-100.0%	$0	0.0%	$3.82	0