How many institutions held CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share in Q4 2021?

115 institutional investors reported CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share for Q4 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

Q4 2021 13F Holders as of 31 Dec 2021

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 35,893,940
Total 13F value: $1,154,835,979
Share change: +688,260
SEC-reported price per share: $32.20
Number of holders: 115
Value change: +$16,687,200
Number of buys: 55
Number of sells: 47
Shares outstanding: 110,144,928

Security key

12529R107

Report period

Q4 2021

Institutions

115

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 Sep 2021

13F Highest disclosed value: $176,832,000 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 $176.83M.

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/ $176.83M

BlackRock Finance, Inc. $141.06M

RTW INVESTMENTS, LP $111.48M

PERCEPTIVE ADVISORS LLC $100.91M

VANGUARD GROUP INC $86.62M

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	$176,832,000 3,957,743 shares	—	30 Sep 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$141,064,000 3,157,207 shares	—	30 Sep 2021
RTW INVESTMENTS, LP	13F Company 13F	— denominator unverified	$111,475,000 2,494,965 shares	—	30 Sep 2021
PERCEPTIVE ADVISORS LLC	13F Company 13F	— denominator unverified	$100,913,000 2,258,566 shares	—	30 Sep 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$86,616,000 1,938,575 shares	—	30 Sep 2021
STATE STREET CORP	13F Company 13F	— denominator unverified	$74,108,000 1,658,630 shares	—	30 Sep 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 Q4 2021

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

Institutions

115

35,893,940

Rows available

115

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 Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

110

Q4 2021 holders

115

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 value	Q4 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend