C4 Therapeutics, Inc. - CCCC

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
MORGAN STANLEY History Added to 9,072,400 23,860 0.0% 0.0% 1 +90,738 1.01% Q1 2026 May 15, 2026
RA CAPITAL MANAGEMENT, L.P. History No change 8,000,000 21,040 0.22% 0.16% 2 0 0.0% Q1 2026 May 15, 2026
Bain Capital Life Sciences Investors, LLC History No change 7,171,910 18,862 1.7% 1.05% 3 0 0.0% Q1 2026 May 15, 2026
Lynx1 Capital Management LP History Reduced 6,998,902 18,407 2.91% 2.74% 4 -99,231 -1.4% Q1 2026 May 01, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 3,861,852 10,156 0.0% 5 +3,861,852 New Q1 2026 May 15, 2026
Soleus Capital Management, L.P. History No change 3,803,942 10,004 0.41% 0.27% 6 0 0.0% Q1 2026 May 14, 2026
VANGUARD GROUP INC History No change 4,379,815 8,365 0.0% 0.0% 7 0 0.0% Q4 2025 Jan 29, 2026
TWO SIGMA INVESTMENTS, LP History Added to 3,035,634 7,983 0.01% 0.0% 8 +1,526,031 101.09% Q1 2026 May 15, 2026
WASATCH ADVISORS LP History Reduced 2,961,761 7,789 0.05% 0.05% 9 -1,383,157 -31.83% Q1 2026 Apr 21, 2026
JPMORGAN CHASE & CO History Added to 3,223,054 7,574 0.0% 0.0% 10 +3,217,109 54114.53% Q1 2026 May 13, 2026
CITADEL ADVISORS LLC History Added to 2,588,615 6,808 0.0% 0.0% 11 +2,090,007 419.17% Q1 2026 May 15, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 2,461,815 6,474 0.01% 0.0% 12 +859,235 53.62% Q1 2026 May 14, 2026
GOLDMAN SACHS GROUP INC History Added to 2,387,378 6,278 0.0% 0.0% 13 +1,298,358 119.22% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Reduced 2,359,241 6,204 0.0% 0.0% 14 -28,345 -1.19% Q1 2026 May 15, 2026
Squadron Capital Management LLC History New 2,250,000 5,917 2.17% 15 +2,250,000 New Q1 2026 May 15, 2026
BlackRock, Inc. History Added to 2,048,526 5,387 0.0% 0.0% 16 +78,712 4.0% Q1 2026 May 13, 2026
SILVERARC CAPITAL MANAGEMENT, LLC History Reduced 1,911,785 5,027 0.51% 0.53% 17 -82,439 -4.13% Q1 2026 May 14, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 1,890,914 4,968 0.01% 0.0% 18 +1,233,741 187.73% Q1 2026 May 13, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 1,394,440 3,667 0.0% 0.0% 19 -486,743 -25.87% Q1 2026 May 15, 2026
MILLENNIUM MANAGEMENT LLC History Added to 1,393,342 3,664 0.0% 0.0% 20 +204,373 17.19% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Added to 1,346,796 3,542 0.0% 0.0% 21 +472,002 53.96% Q1 2026 May 12, 2026
D. E. Shaw & Co., Inc. History Added to 1,060,331 2,788 0.0% 0.0% 22 +1,007,452 1905.2% Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 951,043 2,502 0.0% 0.0% 23 -37,835 -3.83% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History Added to 867,911 2,282 0.0% 0.0% 24 +58,651 7.25% Q1 2026 May 11, 2026
ORBIMED ADVISORS LLC History Reduced 856,353 2,252 0.04% 0.05% 25 -548,549 -39.05% Q1 2026 May 15, 2026
CONGRESS ASSET MANAGEMENT CO History New 830,624 2,184 0.02% 26 +830,624 New Q1 2026 Apr 14, 2026
TWO SIGMA ADVISERS, LP History No change 1,068,200 2,040 0.0% 0.0% 27 0 0.0% Q4 2025 Feb 17, 2026
Qube Research & Technologies Ltd History Added to 752,114 1,978 0.0% 0.0% 28 +461,880 159.14% Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 484,131 1,273 0.0% 29 +484,131 New Q1 2026 May 08, 2026
STEMPOINT CAPITAL LP History New 453,236 1,192 0.23% 30 +453,236 New Q1 2026 May 15, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 452,228 1,189 0.0% 0.0% 31 +2,796 0.62% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 442,518 1,160 0.0% 0.0% 32 +146,038 49.26% Q1 2026 May 07, 2026
PLATINUM INVESTMENT MANAGEMENT LTD History New 384,766 1,011 0.25% 33 +384,766 New Q1 2026 May 13, 2026
STATE STREET CORP History Added to 382,973 1,007 0.0% 0.0% 34 +40,200 11.73% Q1 2026 May 15, 2026
BARCLAYS PLC History Added to 317,877 836 0.0% 0.0% 35 +98,673 45.01% Q1 2026 May 14, 2026
683 Capital Management, LLC History Reduced 300,000 789 0.04% 0.03% 36 -100,000 -25.0% Q1 2026 May 15, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 277,183 728 0.0% 0.0% 37 +239,462 634.82% Q1 2026 May 11, 2026
FMR LLC History Added to 272,368 716 0.0% 0.0% 38 +17,962 7.06% Q1 2026 May 15, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History New 264,620 695 0.0% 39 +264,620 New Q1 2026 May 15, 2026
Susquehanna Portfolio Strategies, LLC History Reduced 260,279 684 0.01% 0.01% 40 -11,774 -4.33% Q1 2026 May 15, 2026
Man Group plc History Added to 256,468 674 0.0% 0.0% 41 +100,370 64.3% Q1 2026 May 15, 2026
LPL Financial LLC History Added to 246,800 649 0.0% 0.0% 42 +3,495 1.44% Q1 2026 May 06, 2026
Invesco Ltd. History Reduced 244,507 643 0.0% 0.0% 43 -23,843 -8.89% Q1 2026 May 12, 2026
Walleye Capital LLC History Reduced 239,518 629 0.0% 0.0% 44 -229,023 -48.88% Q1 2026 May 13, 2026
Hennion & Walsh Asset Management, Inc. History Reduced 223,168 586 0.02% 0.02% 45 -13,969 -5.89% Q1 2026 May 13, 2026
UBS Group AG History Added to 215,877 567 0.0% 0.0% 46 +163,125 309.23% Q1 2026 May 05, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 190,348 500 0.0% 0.0% 47 +188,187 8708.33% Q1 2026 May 12, 2026
NORTHERN TRUST CORP History Added to 189,479 498 0.0% 0.0% 48 +23,272 14.0% Q1 2026 May 14, 2026
TORONTO DOMINION BANK History New 174,663 459 0.0% 49 +174,663 New Q1 2026 May 15, 2026
Point72 Asset Management, L.P. History Reduced 169,096 444 0.0% 0.02% 50 -9,270,232 -98.21% Q1 2026 May 15, 2026
HRT FINANCIAL LP History New 162,930 428 0.0% 51 +162,930 New Q1 2026 May 14, 2026
MARSHALL WACE, LLP History Reduced 155,495 408 0.0% 0.0% 52 -109,532 -41.33% Q1 2026 May 14, 2026
Atom Investors LP History Added to 136,047 357 0.03% 0.02% 53 +31,083 29.61% Q1 2026 May 15, 2026
CANADA PENSION PLAN INVESTMENT BOARD History Added to 135,600 356 0.0% 0.0% 54 +106,100 359.66% Q1 2026 May 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 131,100 344 0.01% 0.01% 55 0 0.0% Q1 2026 May 15, 2026
Hudson Bay Capital Management LP History Added to 130,081 342 0.0% 0.0% 56 +18,530 16.61% Q1 2026 May 13, 2026
Mariner, LLC History Reduced 127,517 334 0.0% 0.0% 57 -533 -0.42% Q1 2026 May 13, 2026
Verdad Advisers, LP History New 109,407 287 0.32% 58 +109,407 New Q1 2026 May 15, 2026
Brevan Howard Capital Management LP History New 92,647 243 0.0% 59 +92,647 New Q1 2026 May 15, 2026
PANAGORA ASSET MANAGEMENT INC History New 86,760 228 0.0% 60 +86,760 New Q1 2026 May 14, 2026
AXQ CAPITAL, LP History New 86,278 226 0.03% 61 +86,278 New Q1 2026 May 13, 2026
AMERICAN CENTURY COMPANIES INC History Added to 85,444 224 0.0% 0.0% 62 +17,199 25.2% Q1 2026 May 15, 2026
Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group History No change 85,000 223 0.09% 0.08% 63 0 0.0% Q1 2026 May 05, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 71,546 189 0.0% 0.0% 64 +59,146 476.98% Q1 2026 May 15, 2026
Crestwood Advisors Group, LLC History No change 66,536 174 0.0% 0.0% 65 0 0.0% Q1 2026 May 05, 2026
Quadrature Capital Ltd History Reduced 62,760 165 0.0% 0.0% 66 -70,352 -52.85% Q1 2026 May 15, 2026
Jain Global LLC History Added to 62,390 164 0.0% 0.0% 67 +49,628 388.87% Q1 2026 May 15, 2026
OMERS ADMINISTRATION Corp History Reduced 59,700 157 0.0% 0.0% 68 -58,000 -49.28% Q1 2026 May 15, 2026
INTREPID FAMILY OFFICE LLC History Added to 60,000 157 0.13% 0.09% 69 +5,000 9.09% Q1 2026 May 15, 2026
Seven Fleet Capital Management LP History New 57,076 150 0.05% 70 +57,076 New Q1 2026 Jun 04, 2026
READYSTATE ASSET MANAGEMENT LP History New 49,586 130 0.01% 71 +49,586 New Q1 2026 May 15, 2026
XTX Topco Ltd History Reduced 47,151 124 0.0% 0.01% 73 -57,307 -54.86% Q1 2026 May 15, 2026
ExodusPoint Capital Management, LP History Reduced 47,507 124 0.0% 0.0% 72 -14,658 -23.58% Q1 2026 May 14, 2026
ADAR1 Capital Management, LLC History New 43,000 113 0.01% 74 +43,000 New Q1 2026 May 15, 2026
CITIGROUP INC History Reduced 42,428 111 0.0% 0.0% 75 -7,412 -14.87% Q1 2026 May 11, 2026
Squarepoint Ops LLC History Reduced 40,664 106 0.0% 0.0% 76 -95,390 -70.11% Q1 2026 May 15, 2026
Focus Partners Wealth History No change 38,187 100 0.0% 0.0% 77 0 0.0% Q1 2026 May 14, 2026
Diametric Capital, LP History New 34,594 90 0.02% 78 +34,594 New Q1 2026 May 15, 2026
Vanguard Global Advisers, LLC History New 33,832 88 0.0% 79 +33,832 New Q1 2026 May 08, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History New 30,957 81 0.01% 80 +30,957 New Q1 2026 May 15, 2026
FARALLON CAPITAL MANAGEMENT LLC History No change 28,000 73 0.0% 0.0% 81 0 0.0% Q1 2026 May 15, 2026
Jefferies Financial Group Inc. History Reduced 26,120 68 0.0% 0.0% 82 -9,220 -26.09% Q1 2026 May 07, 2026
Catalyst Funds Management Pty Ltd History Reduced 25,740 67 0.01% 0.02% 83 -16,760 -39.44% Q1 2026 May 11, 2026
SEI INVESTMENTS CO History New 25,134 66 0.0% 84 +25,134 New Q1 2026 May 13, 2026
Cresset Asset Management, LLC History No change 25,000 65 0.0% 0.0% 85 0 0.0% Q1 2026 May 15, 2026
WINTON GROUP Ltd History New 24,700 64 0.0% 86 +24,700 New Q1 2026 May 12, 2026
Graham Capital Management, L.P. History Reduced 23,733 62 0.0% 0.0% 87 -78,465 -76.78% Q1 2026 May 15, 2026
Schonfeld Strategic Advisors LLC History New 23,944 62 0.0% 88 +23,944 New Q1 2026 May 15, 2026
Corient Private Wealth LLC History No change 21,387 56 0.0% 0.0% 89 0 0.0% Q1 2026 May 15, 2026
Callan Family Office, LLC History Reduced 19,146 50 0.0% 0.0% 90 -12,597 -39.68% Q1 2026 May 13, 2026
China Universal Asset Management Co., Ltd. History Added to 17,316 45 0.0% 0.0% 91 +1,524 9.65% Q1 2026 Apr 27, 2026
PRUDENTIAL FINANCIAL INC History Added to 15,950 41 0.0% 0.0% 92 +900 5.98% Q1 2026 May 13, 2026
Vanguard Personalized Indexing Management, LLC History Added to 15,249 40 0.0% 0.0% 93 +25 0.16% Q1 2026 May 14, 2026
Dauntless Investment Group, LLC History New 15,000 39 0.03% 94 +15,000 New Q1 2026 May 14, 2026
EWA, LLC History Reduced 14,572 38 0.01% 0.01% 95 -2,317 -13.72% Q1 2026 Apr 23, 2026
NINE MASTS CAPITAL Ltd History Added to 14,157 37 0.01% 0.0% 96 +2,685 23.4% Q1 2026 May 12, 2026
HSBC HOLDINGS PLC History No change 13,629 35 0.0% 0.0% 97 0 0.0% Q1 2026 Apr 30, 2026
Northern Lights Advisors, Inc. History No change 12,930 34 0.02% 0.02% 98 0 0.0% Q1 2026 Apr 21, 2026
CTC Alternative Strategies, Ltd. History New 10,792 28 0.06% 99 +10,792 New Q1 2026 May 21, 2026
SummitTX Capital, L.P. History New 10,466 27 0.0% 100 +10,466 New Q1 2026 May 15, 2026
TWO SIGMA SECURITIES, LLC History New 10,203 26 0.0% 106 +10,203 New Q1 2026 May 15, 2026
Ethic Inc. History Reduced 10,131 26 0.0% 0.0% 102 -147 -1.43% Q1 2026 Apr 27, 2026
Abel Hall, LLC History Reduced 10,088 26 0.01% 0.0% 105 -52 -0.51% Q1 2026 Apr 28, 2026
Simplicity Wealth,LLC History Reduced 10,201 26 0.0% 0.0% 104 -1 -0.01% Q1 2026 Apr 30, 2026
Bronte Capital Management Pty Ltd. History No change 10,033 26 0.0% 0.0% 101 0 0.0% Q1 2026 Apr 27, 2026
Blackston Financial Advisory Group, LLC History No change 10,000 26 0.02% 0.01% 103 0 0.0% Q1 2026 Apr 23, 2026
Tower Research Capital LLC (TRC) History Reduced 9,849 25 0.0% 0.0% 107 -16,131 -62.09% Q1 2026 May 15, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 5,090 13 0.0% 0.0% 108 +381 8.09% Q1 2026 May 04, 2026
OSAIC HOLDINGS, INC. History No change 4,544 11 0.0% 0.0% 109 0 0.0% Q1 2026 May 15, 2026
NBC SECURITIES, INC. History No change 4,000 10 0.0% 0.0% 110 0 0.0% Q1 2026 Apr 14, 2026
Federation des caisses Desjardins du Quebec History Added to 3,000 7 0.0% 0.0% 112 +2,000 200.0% Q1 2026 May 13, 2026
RHUMBLINE ADVISERS History No change 2,716 7 0.0% 0.0% 111 0 0.0% Q1 2026 May 12, 2026
Owl Creek Wealth Partners LLC History New 2,140 5 0.0% 114 +2,140 New Q1 2026 May 13, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 2,165 5 0.0% 0.0% 113 +262 13.77% Q1 2026 Apr 15, 2026
FEDERATED HERMES, INC. History New 1,878 4 0.0% 115 +1,878 New Q1 2026 May 11, 2026
Caitong International Asset Management Co., Ltd History New 592 1 0.0% 118 +592 New Q1 2026 May 11, 2026
Fortitude Family Office, LLC History New 435 1 0.0% 117 +435 New Q1 2026 Apr 15, 2026
ROYAL BANK OF CANADA History Added to 680 1 0.0% 0.0% 116 +9 1.34% Q1 2026 May 15, 2026
ArrowMark Colorado Holdings LLC History Closed out 0 0 0.01% -204,505 -100.0% Q1 2026 May 15, 2026
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC History Closed out 0 0 0.0% -67,617 -100.0% Q1 2026 May 15, 2026
GROUP ONE TRADING LLC History Closed out 0 0 0.0% -38,994 -100.0% Q1 2026 May 13, 2026
Lighthouse Investment Partners, LLC History Closed out 0 0 0.0% -33,660 -100.0% Q1 2026 May 14, 2026
SIMPLEX TRADING, LLC History Closed out 0 0 0.0% -30,658 -100.0% Q1 2026 May 14, 2026
Engineers Gate Manager LP History Closed out 0 0 0.0% -24,416 -100.0% Q1 2026 May 15, 2026
Virtu Financial LLC History Closed out 0 0 0.0% -20,655 -100.0% Q1 2026 May 14, 2026
Delta Investment Management, LLC History Closed out 0 0 0.01% -20,000 -100.0% Q1 2026 May 12, 2026
R Squared Ltd History Closed out 0 0 0.01% -13,674 -100.0% Q1 2026 Apr 29, 2026
Arax Advisory Partners History Added to 319 0 +300 1578.95% Q1 2026 May 13, 2026
JONES FINANCIAL COMPANIES LLLP History New 278 0 +278 New Q1 2026 May 15, 2026
OPTIMA CAPITAL LLC History Closed out 0 0 -226 -100.0% Q1 2026 May 04, 2026
HARBOUR INVESTMENTS, INC. History New 90 0 +90 New Q1 2026 May 15, 2026
Advisory Services Network, LLC History New 74 0 +74 New Q1 2026 May 15, 2026
HANTZ FINANCIAL SERVICES, INC. History New 3 0 +3 New Q1 2026 May 01, 2026
SBI Securities Co., Ltd. History Added to 101 0 +1 1.0% Q1 2026 Apr 27, 2026
NISA INVESTMENT ADVISORS, LLC History No change 156 0 0 0.0% Q1 2026 Apr 30, 2026