C4 TherapeuticsCCCC
13F holders, Q2 2026 (June 30)147holders +24
51new positions
27sold out
5famous investors
$4.66avg. 13F price*
At the end of Q2 2026, 147 institutions reported holding C4 Therapeutics Inc. (CCCC) in their 13F filings, up 24 from Q1 2026. 51 opened new positions and 27 sold out. The largest holders were Morgan Stanley ($41.4M), Ra Capital Management, L.P. ($37.4M) and BlackRock, Inc. ($36.9M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- C4 Therapeutics Inc.
- CUSIP
- 12529R107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $58.4M |
| Exits | 27 | $6.3M |
All 13F filers, Q1 2026 → Q2 2026: 41,509,393 shares bought and 8,376,414 shares sold, net +33,132,979 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 147 holders
| Morgan Stanley | 0.00% | Reduce -2.3% | 8,867,338 | $41.4M |
| Ra Capital Management, L.P. | 0.32% | No change | 8,000,000 | $37.4M |
| BlackRock, Inc. | 0.00% | Add +285.5% | 7,896,718 | $36.9M |
| Lynx1 Capital Management LP | 3.95% | Add +4.7% | 7,326,691 | $34.2M |
| Squadron Capital Management LLC | 11.51% | Add +220.0% | 7,200,000 | $33.6M |
| Bain Capital Life Sciences Investors, LLC | 1.99% | No change | 7,171,910 | $33.5M |
| JPMorgan Chase & Co. | 0.00% | Add +47.3% | 4,747,424 | $20.7M |
| Vanguard Capital Management LLC | 0.00% | Add +14.4% | 4,417,731 | $20.6M |
| Citadel Advisors | 0.01% | Add +66.8% | 4,187,580 | $19.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +47.9% | 3,530,991 | $16.5M |
| Wasatch Advisors LP | 0.11% | Add +18.9% | 3,522,644 | $16.5M |
| Two Sigma Investments, LP | 0.01% | Add +14.3% | 3,469,707 | $16.2M |
| Soleus Capital Management, L.P. | 0.54% | Reduce -11.2% | 3,377,981 | $15.8M |
| Silverarc Capital Management, LLC | 1.58% | Add +58.6% | 3,032,060 | $14.2M |
| Bank of America Corp. | 0.00% | Add +12.6% | 2,656,359 | $12.4M |
| Geode Capital Management, LLC | 0.00% | Add +165.2% | 2,522,163 | $11.8M |
| Ikarian Capital, LLC | 1.86% | New | 2,433,000 | $11.4M |
| State Street Corp. | 0.00% | Add +452.4% | 2,115,621 | $9.9M |
| Acadian Asset Management LLC | 0.01% | Reduce -4.5% | 1,806,199 | $8.4M |
| Candriam S.C.A. | 0.04% | New | 1,796,937 | $8.4M |
| D. E. Shaw & Co. | 0.01% | Add +64.2% | 1,740,989 | $8.1M |
| Susquehanna International Group, LLP | 0.01% | Add +34.6% | 1,732,210 | $8.1M |
| Patient Square Capital LP | 1.16% | New | 1,608,815 | $7.5M |
| HighVista Strategies LLC | 1.44% | New | 1,348,136 | $6.3M |
| Renaissance Technologies | 0.01% | Reduce -51.7% | 1,189,828 | $5.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +168.6% | 1,188,507 | $5.5M |
| Northern Trust Corp. | 0.00% | Add +512.5% | 1,160,547 | $5.4M |
| Congress Asset Management Co. | 0.03% | Add +20.8% | 1,003,437 | $4.7M |
| FMR LLC | 0.00% | Add +228.3% | 894,054 | $4.2M |
| UBS Group AG | 0.00% | Add +284.0% | 828,970 | $3.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +72.7% | 781,060 | $3.6M |
| Boothbay Fund Management, LLC | 0.07% | New | 736,331 | $3.4M |
| Vanguard Portfolio Management LLC | 0.00% | New | 680,094 | $3.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +25.8% | 609,146 | $2.8M |
| ExodusPoint Capital Management, LP | 0.03% | Add +1121.3% | 580,195 | $2.7M |
| Velan Capital Investment Management LP | 1.63% | New | 570,000 | $2.7M |
| Stempoint Capital LP | 0.42% | Add +15.5% | 523,648 | $2.4M |
| Rockefeller Capital Management L.P. | 0.00% | New | 495,817 | $2.3M |
| Nuveen, LLC | 0.00% | New | 484,010 | $2.3M |
| Wells Fargo & Company | 0.00% | Reduce -47.8% | 452,701 | $2.1M |
| Man Group plc | 0.00% | Add +59.3% | 408,648 | $1.9M |
| Platinum Investment Management Ltd. | 0.44% | No change | 384,766 | $1.8M |
| Seven Fleet Capital Management LP | 0.29% | Add +567.8% | 381,169 | $1.8M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -50.7% | 370,554 | $1.7M |
| Atom Investors LP | 0.15% | Add +167.8% | 364,351 | $1.7M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Add +28.7% | 335,079 | $1.6M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | New | 325,000 | $1.5M |
| Jane Street Group, LLC | 0.00% | Reduce -75.7% | 302,750 | $1.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +8.5% | 300,734 | $1.4M |
| ADAR1 Capital Management, LLC | 0.06% | Add +579.0% | 291,957 | $1.4M |
| Invesco Ltd. | 0.00% | Add +18.7% | 290,226 | $1.4M |
| Panagora Asset Management Inc. | 0.00% | Add +205.4% | 264,947 | $1.2M |
| LPL Financial LLC | 0.00% | Add +2.6% | 253,165 | $1.2M |
| Bank of New York Mellon Corp | 0.00% | New | 249,517 | $1.2M |
| Wellington Management Group LLP | 0.00% | New | 227,768 | $1.1M |
| Marshall Wace, LLP | 0.00% | Add +46.0% | 227,003 | $1.1M |
| Millennium Management | 0.00% | Reduce -84.5% | 215,386 | $1.0M |
| Jump Financial, LLC | 0.01% | New | 182,700 | $853K |
| Point72 Asset Management | 0.00% | Add +2.9% | 173,965 | $812K |
| Squarepoint Ops LLC | 0.00% | Add +320.1% | 170,834 | $798K |
| T. Rowe Price Associates Inc. | 0.00% | Add +117.9% | 155,881 | $728K |
| Headlands Technologies LLC | 0.08% | New | 153,972 | $719K |
| American Century Companies Inc. | 0.00% | Add +76.3% | 150,681 | $704K |
| XTX Topco Ltd | 0.01% | Add +187.2% | 135,438 | $632K |
| Palumbo Wealth Management LLC | 0.13% | New | 132,417 | $618K |
| Rhumbline Advisers | 0.00% | Add +4755.6% | 131,877 | $616K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 131,100 | $612K |
| Walleye Capital LLC | 0.00% | Reduce -51.9% | 115,125 | $538K |
| Alps Advisors Inc. | 0.00% | New | 112,214 | $524K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -25.1% | 101,500 | $474K |
| Deutsche Bank AG | 0.00% | New | 98,873 | $462K |
| Virtu Financial LLC | 0.01% | New | 98,094 | $458K |
| Verition Fund Management LLC | 0.00% | New | 95,000 | $444K |
| Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group | 0.10% | No change | 85,000 | $397K |
| Barclays PLC | 0.00% | Reduce -76.6% | 74,516 | $348K |
| BNP Paribas Financial Markets | 0.00% | Reduce -60.9% | 74,373 | $347K |
| Crestwood Advisors Group, LLC | 0.00% | No change | 66,536 | $311K |
| Intrepid Family Office LLC | 0.28% | Add +8.3% | 65,000 | $304K |
| CV Advisors LLC | 0.06% | New | 65,000 | $304K |
| MetLife Investment Management, LLC | 0.00% | New | 61,393 | $287K |
| Jain Global LLC | 0.00% | Reduce -7.7% | 57,562 | $269K |
| Thrivent Financial for Lutherans | 0.00% | New | 52,763 | $247K |
| Citigroup Inc. | 0.00% | Add +16.4% | 49,389 | $231K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 46,474 | $217K |
| Sei Investments Co. | 0.00% | Add +68.6% | 42,376 | $198K |
| Quadrature Capital Ltd | 0.00% | Reduce -41.5% | 36,726 | $172K |
| Alliancebernstein L.P. | 0.00% | New | 64,780 | $170K |
| Caption Management, LLC | 0.01% | New | 35,000 | $163K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 33,832 | $158K |
| Dynamic Technology Lab Private Ltd | 0.03% | New | 32,828 | $153K |
| Prudential Financial Inc. | 0.00% | Add +95.8% | 31,235 | $146K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 29,893 | $140K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 27,513 | $128K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -90.5% | 25,111 | $117K |
| Cresset Asset Management, LLC | 0.00% | No change | 25,000 | $117K |
| New York State Common Retirement Fund | 0.00% | New | 24,100 | $113K |
| StoneX Group Inc. | 0.00% | New | 22,420 | $102K |
| Group One Trading LLC | 0.00% | New | 21,773 | $102K |
| Scientech Research LLC | 0.08% | New | 21,260 | $99K |
| Quantbot Technologies LP | 0.00% | New | 20,827 | $97K |
"% of holder's portfolio" is CCCC's weight in each manager's 13F, not the share of C4 Therapeutics Inc. the manager owns.