C4 Therapeutics, Inc.
CCCC- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001662579
No open-market purchases or sales by C4 Therapeutics, Inc. insiders were filed in the last 90 days; 147 institutions reported holding it in 13F filings for Q2 2026, worth $547.6M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in C4 Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 123
- +23 vs. Q4 2025
- Shares held
- 84.5M
- +9.04M (+12.0%) vs. Q4 2025
- Total value
- $221.3M
- +$77.2M (+53.6%) vs. Q4 2025
- New holders
- 34
- 41 more added
- Sold out
- 11
- 30 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CCCC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 147 | $547.6M |
| Q1 2026 | 123 | $221.3M |
| Q4 2025 | 101 | $152.5M |
| Q3 2025 | 97 | $116.6M |
| Q2 2025 | 102 | $78.2M |
| Q1 2025 | 115 | $102.6M |
| Q4 2024 | 113 | $231.8M |
| Q3 2024 | 118 | $365.9M |
| Q2 2024 | 115 | $281.3M |
| Q1 2024 | 106 | $475.6M |
| Q4 2023 | 92 | $265.6M |
| Q3 2023 | 84 | $64.5M |
| Q2 2023 | 100 | $94.1M |
| Q1 2023 | 121 | $117.5M |
| Q4 2022 | 117 | $231.4M |
| Q3 2022 | 114 | $345.9M |
| Q2 2022 | 113 | $297.2M |
| Q1 2022 | 125 | $904.8M |
| Q4 2021 | 119 | $1.15B |
| Q3 2021 | 113 | $1.54B |
| Q2 2021 | 107 | $1.21B |
| Q1 2021 | 83 | $926.8M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding C4 Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hantz Financial Services, Inc. | 3 | $0 | 0.00% | +3 | New |
| Advisory Services Network, LLC | 74 | $195 | 0.00% | +74 | New |
| Harbour Investments, Inc. | 90 | $237 | 0.00% | +90 | New |
| SBI Securities Co., Ltd. | 101 | $266 | 0.00% | +1+1.0% | Added |
| Nisa Investment Advisors, LLC | 156 | $410 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 278 | $670 | 0.00% | +278 | New |
| SRS Capital Advisors, Inc. | 319 | $839 | 0.00% | +300+1,578.9% | Added |
| Royal Bank of Canada | 680 | $1.00K | 0.00% | +9+1.3% | Added |
| Fortitude Family Office, LLC | 435 | $1.14K | 0.00% | +435 | New |
| Caitong International Asset Management Co., Ltd | 592 | $1.56K | 0.00% | +592 | New |
| Federated Hermes, Inc. | 1,878 | $4.94K | 0.00% | +1,878 | New |
| Owl Creek Wealth Partners LLC | 2,140 | $5.63K | 0.00% | +2,140 | New |
| GF Fund Management Co. Ltd. | 2,165 | $5.69K | 0.00% | +262+13.8% | Added |
| Rhumbline Advisers | 2,716 | $7.14K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 3,000 | $7.89K | 0.00% | +2,000+200.0% | Added |
| NBC Securities, Inc. | 4,000 | $10.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,544 | $11.9K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 5,090 | $13.4K | 0.00% | +381+8.1% | Added |
| Tower Research Capital LLC (TRC) | 9,849 | $25.9K | 0.00% | −16,131−62.1% | Reduced |
| Blackston Financial Advisory Group, LLC | 10,000 | $26.3K | 0.02% | 00.0% | Unchanged |
| Bronte Capital Management Pty Ltd. | 10,033 | $26.4K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 10,088 | $26.5K | 0.01% | −52−0.5% | Reduced |
| Ethic Inc. | 10,131 | $26.6K | 0.00% | −147−1.4% | Reduced |
| Simplicity Wealth,LLC | 10,201 | $26.8K | 0.00% | −10.0% | Reduced |
| Two Sigma Securities, LLC | 10,203 | $26.8K | 0.00% | +10,203 | New |
| SummitTX Capital, L.P. | 10,466 | $27.5K | 0.00% | +10,466 | New |
| CTC Alternative Strategies, Ltd. | 10,792 | $28.4K | 0.06% | +10,792 | New |
| Northern Lights Advisors, Inc. | 12,930 | $34.0K | 0.02% | 00.0% | Unchanged |
| HSBC Holdings PLC | 13,629 | $36.0K | 0.00% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 14,157 | $37.2K | 0.01% | +2,685+23.4% | Added |
| Ewa, LLC | 14,572 | $38.3K | 0.01% | −2,317−13.7% | Reduced |
| Dauntless Investment Group, LLC | 15,000 | $39.5K | 0.11% | +15,000 | New |
| JustInvest LLC | 15,249 | $40.1K | 0.00% | +25+0.2% | Added |
| Prudential Financial Inc | 15,950 | $41.9K | 0.00% | +900+6.0% | Added |
| China Universal Asset Management Co., Ltd. | 17,316 | $45.5K | 0.00% | +1,524+9.7% | Added |
| Callan Family Office, LLC | 19,146 | $50.4K | 0.00% | −12,597−39.7% | Reduced |
| CI Private Wealth, LLC | 21,387 | $56.2K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 23,733 | $62.4K | 0.00% | −78,465−76.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 23,944 | $63.0K | 0.00% | +23,944 | New |
| Winton Group Ltd | 24,700 | $65.0K | 0.00% | +24,700 | New |
| Cresset Asset Management, LLC | 25,000 | $65.8K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 25,134 | $66.1K | 0.00% | +25,134 | New |
| Catalyst Funds Management Pty Ltd | 25,740 | $67.7K | 0.01% | −16,760−39.4% | Reduced |
| Jefferies Financial Group Inc. | 26,120 | $68.7K | 0.00% | −9,220−26.1% | Reduced |
| Farallon Capital Management, L.L.C. | 28,000 | $73.6K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 30,957 | $81.4K | 0.01% | +30,957 | New |
| Vanguard Global Advisers, LLC | 33,832 | $89.0K | 0.00% | +33,832 | New |
| Diametric Capital, LP | 34,594 | $91.0K | 0.02% | +34,594 | New |
| Colony Group, LLC | 38,187 | $100.4K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 40,664 | $106.9K | 0.00% | −95,390−70.1% | Reduced |
| Citigroup Inc | 42,428 | $111.6K | 0.00% | −7,412−14.9% | Reduced |
| ADAR1 Capital Management, LLC | 43,000 | $113.1K | 0.01% | +43,000 | New |
| XTX Topco Ltd | 47,151 | $124.0K | 0.00% | −57,307−54.9% | Reduced |
| ExodusPoint Capital Management, LP | 47,507 | $124.9K | 0.00% | −14,658−23.6% | Reduced |
| Readystate Asset Management LP | 49,586 | $130.4K | 0.01% | +49,586 | New |
| Seven Fleet Capital Management LP | 57,076 | $150.1K | 0.05% | +57,076 | New |
| Omers Administration Corp | 59,700 | $157.0K | 0.00% | −58,000−49.3% | Reduced |
| Intrepid Family Office LLC | 60,000 | $157.8K | 0.14% | +5,000+9.1% | Added |
| Jain Global LLC | 62,390 | $164.1K | 0.00% | +49,628+388.9% | Added |
| Quadrature Capital Ltd | 62,760 | $165.1K | 0.00% | −70,352−52.9% | Reduced |
| Crestwood Advisors Group LLC | 66,536 | $175.0K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 71,546 | $189.0K | 0.00% | +59,146+477.0% | Added |
| Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group | 85,000 | $223.6K | 0.09% | 00.0% | Unchanged |
| American Century Companies Inc | 85,444 | $224.7K | 0.00% | +17,199+25.2% | Added |
| Axq Capital, LP | 86,278 | $226.9K | 0.03% | +86,278 | New |
| Panagora Asset Management Inc | 86,760 | $228.2K | 0.00% | +86,760 | New |
| Brevan Howard Capital Management LP | 92,647 | $243.7K | 0.00% | +92,647 | New |
| Verdad Advisers, LP | 109,407 | $287.7K | 0.32% | +109,407 | New |
| Mariner, LLC | 127,517 | $334.2K | 0.00% | −533−0.4% | Reduced |
| Hudson Bay Capital Management LP | 130,081 | $342.1K | 0.00% | +18,530+16.6% | Added |
| Bridgeway Capital Management, LLC | 131,100 | $344.8K | 0.01% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 135,600 | $356.6K | 0.00% | +106,100+359.7% | Added |
| Atom Investors LP | 136,047 | $357.8K | 0.03% | +31,083+29.6% | Added |
| Marshall Wace, LLP | 155,495 | $409.0K | 0.00% | −109,532−41.3% | Reduced |
| HRT Financial LP | 162,930 | $428.0K | 0.00% | +162,930 | New |
| Point72 Asset Management, L.P. | 169,096 | $444.7K | 0.00% | −9,270,232−98.2% | Reduced |
| Toronto Dominion Bank | 174,663 | $459.4K | 0.00% | +174,663 | New |
| Northern Trust Corp | 189,479 | $498.3K | 0.00% | +23,272+14.0% | Added |
| BNP Paribas Arbitrage, SA | 190,348 | $500.6K | 0.00% | +188,187+8,708.3% | Added |
| UBS Group AG | 215,877 | $567.8K | 0.00% | +163,125+309.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 223,168 | $586.9K | 0.02% | −13,969−5.9% | Reduced |
| Walleye Capital LLC | 239,118 | $628.9K | 0.00% | −204,223−46.1% | Reduced |
| Invesco Ltd. | 244,507 | $643.1K | 0.00% | −23,843−8.9% | Reduced |
| LPL Financial LLC | 246,800 | $649.1K | 0.00% | +3,495+1.4% | Added |
| Man Group plc | 256,468 | $674.5K | 0.00% | +100,370+64.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 260,279 | $684.5K | 0.01% | −11,774−4.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 264,620 | $696.0K | 0.00% | +264,620 | New |
| FMR LLC | 272,368 | $716.3K | 0.00% | +17,962+7.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 277,183 | $729.0K | 0.00% | +239,462+634.8% | Added |
| 683 Capital Management, LLC | 300,000 | $789.0K | 0.07% | −100,000−25.0% | Reduced |
| Barclays PLC | 317,877 | $836.0K | 0.00% | +98,673+45.0% | Added |
| State Street Corp | 382,973 | $1.01M | 0.00% | +40,200+11.7% | Added |
| Platinum Investment Management Ltd | 384,766 | $1.01M | 0.26% | +384,766 | New |
| Dimensional Fund Advisors LP | 442,518 | $1.16M | 0.00% | +146,038+49.3% | Added |
| Charles Schwab Investment Management Inc | 452,228 | $1.19M | 0.00% | +2,796+0.6% | Added |
| StemPoint Capital LP | 453,236 | $1.19M | 0.23% | +453,236 | New |
| Vanguard Fiduciary Trust Co | 484,131 | $1.27M | 0.00% | +484,131 | New |
| Qube Research & Technologies Ltd | 752,114 | $1.98M | 0.00% | +461,880+159.1% | Added |
| Congress Asset Management Co | 830,624 | $2.18M | 0.02% | +830,624 | New |
| OrbiMed Advisors LLC | 856,353 | $2.25M | 0.05% | −548,549−39.0% | Reduced |