Question 1

Does Brown Brothers Harriman own MRNA stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Brown Brothers Harriman holds 8,626 shares of MRNA (Moderna), worth $604,079.

Question 2

How many shares of MRNA does Brown Brothers Harriman own?

Accepted Answer

As of its Q2 2026 13F, Brown Brothers Harriman holds 8,626 shares of MRNA (Moderna).

Question 3

What is Brown Brothers Harriman's MRNA position worth?

Accepted Answer

As of its Q2 2026 13F, Brown Brothers Harriman's MRNA position is worth $604,079.

Question 4

Is Brown Brothers Harriman buying or selling MRNA?

Accepted Answer

In Q2 2026, Brown Brothers Harriman increased its MRNA position by 1,783 shares (+26.1%).

Question 5

When did Brown Brothers Harriman first buy MRNA?

Accepted Answer

Brown Brothers Harriman first reported MRNA in its Q1 2020 13F and has listed it in 26 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	8,626	+26.1%	$604,079	0.0%	$70.03	30
2026-Q1	Increased	6,843	+156.2%	$347,624	0.0%	$49.83	38
2025-Q4	Increased	2,671	+35.5%	$78,768	0.0%	$30.41	28
2025-Q3	Increased	1,972	+169.4%	$50,937	0.0%	$25.33	33
2025-Q2	Increased	732	+66.4%	$20,196	0.0%	$27.16	27
2025-Q1	Decreased	440	-13.6%	$12,474	0.0%	$31.12	0
2024-Q4	Decreased	509	-4.3%	$21,164	0.0%	$39.38	0
2024-Q3	Decreased	532	-18.9%	$35,554	0.0%	$65.75	0