Question 1

How many shares of CALC does JANE STREET GROUP, LLC own?

Accepted Answer

JANE STREET GROUP, LLC previously held 0 shares of CALC (CALCIMEDICA INC) before exiting the position in 2026-Q2.

Question 2

What is JANE STREET GROUP, LLC's CALC position worth?

Accepted Answer

JANE STREET GROUP, LLC's CALC position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is JANE STREET GROUP, LLC buying or selling CALC?

Accepted Answer

In 2026-Q2, JANE STREET GROUP, LLC exited their CALC position entirely (-100.0% change in shares).

Question 4

When did JANE STREET GROUP, LLC first buy CALC?

Accepted Answer

Based on available 13F filings, JANE STREET GROUP, LLC first reported a position in CALC in 2025-Q4. They have held the position across 3 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$1.03	0
2026-Q1	Increased	178,515	+829.6%	$96,398	0.0%	$0.58	24
2025-Q4	New	19,203	-	$126,548	0.0%	$5.73	34

CALC3 quarters

CALC
3 quarters