Question 1

How many shares of CCCC does FMR LLC own?

Accepted Answer

As of 2026-Q2, FMR LLC holds 894,054 shares of CCCC (C4 THERAPEUTICS INC).

Question 2

What is FMR LLC's CCCC position worth?

Accepted Answer

As of 2026-Q2, FMR LLC's CCCC position is worth $4.2M.

Question 3

Is FMR LLC buying or selling CCCC?

Accepted Answer

In 2026-Q2, FMR LLC increased their CCCC position (+228.3% change in shares).

Question 4

When did FMR LLC first buy CCCC?

Accepted Answer

Based on available 13F filings, FMR LLC first reported a position in CCCC in 2024-Q4. They have held the position across 7 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	894,054	+228.3%	$4.2M	0.0%	$4.67	43
2026-Q1	Increased	272,368	+7.1%	$716,327	0.0%	$2.95	18
2025-Q4	Increased	254,406	+20.4%	$485,915	0.0%	$1.96	20
2025-Q3	Increased	211,348	+5.0%	$469,192	0.0%	$2.23	17
2025-Q2	Increased	201,358	+3.9%	$287,942	0.0%	$1.40	17
2025-Q1	Decreased	193,750	-11.3%	$310,000	0.0%	$1.75	0
2024-Q4	New	218,365	-	$786,114	0.0%	$3.64	38

CCCC7 quarters

CCCC
7 quarters