Question 1

How many shares of MRNA does Parallax Volatility Advisers, L.P. own?

Accepted Answer

As of 2026-Q2, Parallax Volatility Advisers, L.P. holds 39,458 shares of MRNA (MODERNA INC).

Question 2

What is Parallax Volatility Advisers, L.P.'s MRNA position worth?

Accepted Answer

As of 2026-Q2, Parallax Volatility Advisers, L.P.'s MRNA position is worth $2.8M.

Question 3

Is Parallax Volatility Advisers, L.P. buying or selling MRNA?

Accepted Answer

In 2026-Q2, Parallax Volatility Advisers, L.P. decreased their MRNA position (-17.6% change in shares).

Question 4

When did Parallax Volatility Advisers, L.P. first buy MRNA?

Accepted Answer

Based on available 13F filings, Parallax Volatility Advisers, L.P. first reported a position in MRNA in 2024-Q3. They have held the position across 25 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	39,458	-17.6%	$2.8M	0.0%	$70.03	0
2026-Q1	Increased	47,891	+58.5%	$2.6M	0.0%	$49.83	37
2025-Q4	Decreased	30,213	-71.5%	$890,981	0.0%	$30.41	0
2025-Q3	Increased	105,841	+214.1%	$2.7M	0.0%	$25.33	42
2025-Q2	Increased	33,692	+149.3%	$929,562	0.0%	$27.16	40
2025-Q1	Decreased	13,513	-82.5%	$383,094	0.0%	$31.12	0
2024-Q4	Increased	77,036	+16.1%	$3.2M	0.0%	$39.38	31
2024-Q3	New	66,384	—	$4.4M	0.0%	$65.75	37