How many institutions held CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share in Q3 2021?

110 institutional investors reported CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share for Q3 2021. Use the holders table for investor-level position and value details.

C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CCCC)

Q: What does CUSIP 12529R107 represent in this 13F holders report?

CUSIP 12529R107 is the security identifier for CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

CUSIP: 12529R107

Q3 2021 13F Holders as of 30 Sep 2021

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 34,491,766
Total 13F value: $1,542,710,693
Share change: +2,258,477
SEC-reported price per share: $44.68
Number of holders: 110
Value change: +$110,759,163
Number of buys: 69
Number of sells: 32
Shares outstanding: 110,144,928

Security key

12529R107

Report period

Q3 2021

Institutions

110

Top holders

CCCC full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 C4 Therapeutics, Inc. SEC filings C4 Therapeutics, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 12529R107

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PRICE T ROWE ASSOCIATES I...

Disclosed value leader

PRICE T ROWE ASSOCIATES I...

Comparable rows

0/15

Latest evidence

30 Jun 2021

13F Highest disclosed value: $134,137,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

PRICE T ROWE ASSOCIATES INC /MD/ has the largest disclosed position value at $134.14M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.

Disclosed position value Top 5

PRICE T ROWE ASSOCIATES INC /MD/ $134.14M

BlackRock Finance, Inc. $99.61M

PERCEPTIVE ADVISORS LLC $85.46M

RTW INVESTMENTS, LP $81.33M

Bain Capital Life Sciences Invest... $62.14M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$134,137,000 3,544,837 shares	—	30 Jun 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$99,610,000 2,632,424 shares	—	30 Jun 2021
PERCEPTIVE ADVISORS LLC	13F Company 13F	— denominator unverified	$85,464,000 2,258,566 shares	—	30 Jun 2021
RTW INVESTMENTS, LP	13F Company 13F	— denominator unverified	$81,327,000 2,149,228 shares	—	30 Jun 2021
Bain Capital Life Sciences Investors, LLC	13F Company 13F	— denominator unverified	$62,141,000 1,642,209 shares	—	30 Jun 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$53,234,000 1,406,840 shares	—	30 Jun 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

110

34,491,766

Rows available

110

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders

106

Q3 2021 holders

110

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 value	Q3 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend