Question 1

How many shares of MRNA does CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM own?

Accepted Answer

As of 2026-Q1, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds 407,190 shares of MRNA (MODERNA INC).

Question 2

What is CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's MRNA position worth?

Accepted Answer

As of 2026-Q1, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's MRNA position is worth $20.7M.

Question 3

Is CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM buying or selling MRNA?

Accepted Answer

In 2026-Q1, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM increased their MRNA position (+16.8% change in shares).

Question 4

When did CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM first buy MRNA?

Accepted Answer

Based on available 13F filings, CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM first reported a position in MRNA in 2024-Q3. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	407,190	+16.8%	$20.7M	0.0%	$49.83	33
2025-Q4	Increased	348,661	+6.7%	$10.3M	0.0%	$30.41	30
2025-Q3	Decreased	326,830	-0.2%	$8.4M	0.0%	$25.33	0
2025-Q2	Decreased	327,429	-34.0%	$9M	0.0%	$27.16	0
2025-Q1	Decreased	496,168	-0.9%	$14.1M	0.0%	$31.12	0
2024-Q4	Decreased	500,867	-3.1%	$20.8M	0.0%	$39.38	0
2024-Q3	Decreased	516,996	-0.7%	$34.6M	0.0%	$65.75	0