CCCC — C4 THERAPEUTICS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying CCCC?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 3 tracked investors who changed their CCCC position last quarter, 2 bought and 1 sold (67% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +2 tracked investors added or increased positions last quarter (Ken Griffin, Steve Cohen)
- +3 tracked investors reported holding CCCC at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About C4 THERAPEUTICS INC (CCCC)
C4 THERAPEUTICS INC (CCCC) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $20M. Across recent filings, tracked investors recorded 5 new positions, 6 increased, 7 reduced, and 3 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CCCC
How many top investors track CCCC
A small number of top investors own this.
CCCC Ownership Composition
How C4 THERAPEUTICS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant100.0%
Tracked investors currently reporting CCCC
1 tracked investor has since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares4.3MValue$20M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares174KValue$812.4K% Portfolio0.00%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares215.4KValue$1M% Portfolio0.00%
Previously held CCCC
These investors reported CCCC in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Paul Tudor Jones | Tudor Investment Corp | 10.2K | $46.9K | Jun 30, 2024 |
Recent activity
- Reduced$124.5K(-95.71%)Nov 14, 2024
- Increased$1.3M(1548.32%)Feb 14, 2025
- Reduced$105.4K(-81.70%)May 15, 2025
- Increased$1.6M(1571.31%)Aug 14, 2025
- Reduced$2.3M(-41.26%)Feb 17, 2026
- Increased$3.7M(17.19%)May 15, 2026
- Reduced$1M(-84.54%)Aug 14, 2026
- New$786KNov 14, 2024
- Sold$0(-100.00%)May 15, 2025
- Increased$20M(65.50%)Aug 14, 2026
- Increased$6.9M(331.42%)Nov 14, 2024
- Reduced$1.4M(-67.01%)Feb 14, 2025
- Reduced$379K(-40.26%)Jul 21, 2025
- Sold$0(-100.00%)Aug 14, 2025
- New$18MFeb 17, 2026
- Reduced$444.7K(-98.21%)May 15, 2026
- Increased$812.4K(2.88%)Aug 14, 2026
- $46.9KAug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- New$1.3MSep 16, 2024
- $4.7MMay 15, 2024
Frequently asked questions
- How many institutional investors hold CCCC?
- 3 tracked institutional investors disclosed a position in CCCC (C4 THERAPEUTICS INC) in their most recent 13F filing.
- Who is the largest institutional holder of CCCC?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in CCCC, valued at $20M.
- Did institutional ownership of CCCC increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 6 increased, 7 reduced, and 3 fully exited CCCC.
- Where does this CCCC ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.