Question 1

Does Simplex Trading own MRNA stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Simplex Trading holds 25,256 shares of MRNA (Moderna), worth $4.9M.

Question 2

How many shares of MRNA does Simplex Trading own?

Accepted Answer

As of its Q3 2026 13F, Simplex Trading holds 25,256 shares of MRNA (Moderna).

Question 3

What is Simplex Trading's MRNA position worth?

Accepted Answer

As of its Q3 2026 13F, Simplex Trading's MRNA position is worth $4.9M.

Question 4

Is Simplex Trading buying or selling MRNA?

Accepted Answer

In Q3 2026, Simplex Trading reduced its MRNA position by 129,302 shares (-83.7%).

Question 5

When did Simplex Trading first buy MRNA?

Accepted Answer

Simplex Trading already held MRNA in its Q1 2019 13F, the earliest on record, and has listed it in 25 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	25,256	-83.7%	$4.9M	0.0%	$192.57	0
2026-Q2	Decreased	154,558	-29.6%	$10.8M	0.0%	$70.03	0
2026-Q1	Increased	219,573	+144.8%	$11.2M	0.0%	$50.80	45
2025-Q4	Decreased	89,676	-73.3%	$2.6M	0.0%	$29.49	0
2025-Q3	Decreased	335,388	-12.2%	$8.7M	0.0%	$25.83	0
2025-Q2	Increased	381,787	+99.7%	$10.5M	0.0%	$27.59	45
2025-Q1	Increased	191,230	+83.5%	$5.4M	0.0%	$28.35	42
2024-Q4	New	104,203	—	$4.3M	0.0%	$41.58	37