13F

Stock

C4 Therapeutics, Inc.

CCCC · held by 125 managers

Reported value

$215.7M

Holders

125

+32 new · −11 exited

Holders’ est. mark

$43.5M

Price effect on 89 books still in the name

Largest holder

$23.9M

MORGAN STANLEY

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
MORGAN STANLEY9.07M$23.9M$6.47MAdded$6.71M
RA CAPITAL MANAGEMENT, L.P.8M$21M$5.76MAdded$5.76M
Bain Capital Life Sciences Investors, LLC7.17M$18.9M$5.16MAdded$5.16M
Lynx1 Capital Management LP7M$18.4M$5.04MAdded$4.85M
VANGUARD CAPITAL MANAGEMENT LLC3.86M$10.2MHeld
Soleus Capital Management, L.P.3.8M$10M$2.74MAdded$2.74M
TWO SIGMA INVESTMENTS, LP3.04M$7.98M$1.09MAdded$5.1M
WASATCH ADVISORS LP2.96M$7.79M$2.13MCut−$509.4K
JPMORGAN CHASE & CO3.22M$7.57M$2.62KAdded$7.56M
Citadel2.51M$6.6M$322.4KAdded$5.75M
Renaissance Technologies2.46M$6.47M$1.15MAdded$3.41M
GOLDMAN SACHS GROUP INC2.39M$6.28M$784.1KAdded$4.2M
BANK OF AMERICA CORP /DE/2.36M$6.2M$1.7MAdded$1.64M
Squadron Capital Management LLC2.25M$5.92MNew
BlackRock, Inc.2.05M$5.39M$1.42MAdded$1.63M
SILVERARC CAPITAL MANAGEMENT, LLC1.91M$5.03M$1.38MAdded$1.22M
MILLENNIUM MANAGEMENT LLC1.39M$3.66M$856.1KAdded$1.39M
SUSQUEHANNA INTERNATIONAL GROUP, LLP1.29M$3.38M$926.5KCut−$7.36K
JANE STREET GROUP, LLC1.25M$3.28M$629.9KAdded$1.61M
D. E. Shaw & Co., Inc.1.06M$2.79M$38.1KAdded$2.69M
GEODE CAPITAL MANAGEMENT, LLC951K$2.5M$685.4KAdded$613.1K
WELLS FARGO & COMPANY/MN867.9K$2.28M$582.7KAdded$736.9K
ORBIMED ADVISORS LLC856.4K$2.25M$616.6KCut−$431.2K
CONGRESS ASSET MANAGEMENT CO830.6K$2.18MNew
Qube Research & Technologies Ltd752.1K$1.98M$209KAdded$1.42M
VANGUARD FIDUCIARY TRUST CO484.1K$1.27MHeld
STEMPOINT CAPITAL LP453.2K$1.19MNew
CHARLES SCHWAB INVESTMENT MANAGEMENT INC452.2K$1.19M$323.6KAdded$330.9K
DIMENSIONAL FUND ADVISORS LP442.5K$1.16M$210.8KAdded$593.7K
PLATINUM INVESTMENT MANAGEMENT LTD384.8K$1.01MNew
State Street383K$1.01M$246.8KAdded$352.5K
BARCLAYS PLC317.9K$836K$157.8KAdded$417.3K
683 Capital Management, LLC300K$789K$216KAdded$25K
Connor, Clark & Lunn Investment Management Ltd.277.2K$729K$27.2KAdded$656.9K
Fidelity272.4K$716.3K$183.2KAdded$230.4K
JACOBS LEVY EQUITY MANAGEMENT, INC264.6K$696KNew
Susquehanna Portfolio Strategies, LLC260.3K$684.5K$187.4KAdded$164.9K
Man Group plc256.5K$674.5K$112.4KAdded$376.4K
LPL Financial LLC246.8K$649.1K$175.2KAdded$184.4K
Invesco Ltd.244.5K$643.1K$176KAdded$130.5K
Walleye Capital LLC239.1K$628.9K$172.2KCut−$217.9K
Hennion & Walsh Asset Management, Inc.223.2K$586.9K$160.7KAdded$134K
UBS Group AG215.9K$567.8K$38KAdded$467K
BNP PARIBAS FINANCIAL MARKETS190.3K$500.6K$1.56KAdded$496.5K
NORTHERN TRUST CORP189.5K$498.3K$119.7KAdded$180.9K
TORONTO DOMINION BANK174.7K$459.4KNew
Point72 Asset Management, L.P.169.1K$444.7K$121.7KCut−$17.6M
MARSHALL WACE, LLP155.5K$409K$112KCut−$97.3K
Atom Investors LP136K$357.8K$75.6KAdded$157.3K
CANADA PENSION PLAN INVESTMENT BOARD135.6K$356.6K$21.2KAdded$300.3K
BRIDGEWAY CAPITAL MANAGEMENT, LLC131.1K$344.8K$94.4KAdded$94.4K
Hudson Bay Capital Management LP130.1K$342.1K$80.3KAdded$129.1K
Mariner, LLC127.5K$334.2K$90.4KAdded$89.4K
Verdad Advisers, LP109.4K$287.7KNew
Brevan Howard Capital Management LP92.6K$243.7KNew
PANAGORA ASSET MANAGEMENT INC86.8K$228.2KNew
AXQ CAPITAL, LP86.3K$226.9KNew
AMERICAN CENTURY COMPANIES INC85.4K$224.7K$49.1KAdded$94.4K
Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group85K$223.6K$61.2KAdded$61.2K
Crestwood Advisors Group, LLC66.5K$175K$47.9KAdded$47.9K
Quadrature Capital Ltd62.8K$165.1K$45.2KCut−$89.2K
Jain Global LLC62.4K$164.1K$9.19KAdded$139.7K
INTREPID FAMILY OFFICE LLC60K$157.8K$39.6KAdded$52.8K
OMERS ADMINISTRATION Corp59.7K$157K$43KCut−$67.8K
Seven Fleet Capital Management LP57.1K$150.1KNew
READYSTATE ASSET MANAGEMENT LP49.6K$130.4KNew
ExodusPoint Capital Management, LP47.5K$124.9K$34.2KAdded$6.21K
XTX Topco Ltd47.2K$124K$33.9KCut−$75.5K
ADAR1 Capital Management, LLC43K$113.1KNew
CITIGROUP INC42.4K$111.6K$30.5KAdded$16.4K
Squarepoint Ops LLC40.7K$106.9K$29.3KCut−$152.9K
Focus Partners Wealth38.2K$100.4K$27.5KAdded$27.5K
Diametric Capital, LP34.6K$91KNew
Vanguard Global Advisers, LLC33.8K$89KHeld
PRELUDE CAPITAL MANAGEMENT, LLC31K$81.4KNew
FARALLON CAPITAL MANAGEMENT LLC28K$73.6K$20.2KAdded$20.2K
Jefferies Financial Group Inc.26.1K$68.7K$18.8KAdded$1.2K
Catalyst Funds Management Pty Ltd25.7K$67.7K$18.5KCut−$13.5K
SEI INVESTMENTS CO25.1K$66.1KNew
Cresset Asset Management, LLC25K$65.8K$18KAdded$18K
WINTON GROUP Ltd24.7K$65KNew
Schonfeld Strategic Advisors LLC23.9K$63KNew
Graham Capital Management, L.P.23.7K$62.4K$17.1KCut−$132.8K
Corient Private Wealth LLC21.4K$56.2K$15.4KAdded$15.4K
Callan Family Office, LLC19.1K$50.4K$13.8KCut−$10.3K
China Universal Asset Management Co., Ltd.17.3K$45.5K$11.4KAdded$15.4K
PRUDENTIAL FINANCIAL INC15.9K$41.9K$10.8KAdded$13.2K
Vanguard Personalized Indexing Management, LLC15.2K$40.1K$11KAdded$11K
Dauntless Investment Group, LLC15K$39.5KNew
EWA, LLC14.6K$38.3K$10.5KAdded$6.07K
NINE MASTS CAPITAL Ltd14.2K$37.2K$8.26KAdded$15.3K
HSBC HOLDINGS PLC13.6K$36K$9.81KAdded$9.81K
Northern Lights Advisors, Inc.12.9K$34K$9.31KAdded$9.31K
CTC Alternative Strategies, Ltd.10.8K$28.4KNew
SummitTX Capital, L.P.10.5K$27.5KNew
TWO SIGMA SECURITIES, LLC10.2K$26.8KNew
Simplicity Wealth,LLC10.2K$26.8K$7.34KAdded$7.34K
Ethic Inc.10.1K$26.6K$7.29KAdded$7.01K
Abel Hall, LLC10.1K$26.5K$7.26KAdded$7.16K
Bronte Capital Management Pty Ltd.10K$26.4K$7.22KAdded$7.22K
Blackston Financial Advisory Group, LLC10K$26.3K$7.2KAdded$7.2K
Tower Research Capital LLC (TRC)9.85K$25.9K$7.09KCut−$23.7K
Mirae Asset Global Investments Co., Ltd.5.09K$13.4K$3.39KAdded$4.39K
OSAIC HOLDINGS, INC.4.54K$11.9K$3.27KAdded$3.27K
NBC SECURITIES, INC.4K$10.5K$2.88KAdded$2.88K
Federation des caisses Desjardins du Quebec3K$7.89K$720Added$5.98K
RHUMBLINE ADVISERS2.72K$7.14K$1.96KAdded$1.96K
GF FUND MANAGEMENT CO. LTD.2.17K$5.69K$1.37KAdded$2.06K
Owl Creek Wealth Partners LLC2.14K$5.63KHeld
ACADIAN ASSET MANAGEMENT LLC1.89M$4.97K$476Added$3.72K
FEDERATED HERMES, INC.1.88K$4.94KNew
Caitong International Asset Management Co., Ltd592$1.56KNew
Fortitude Family Office, LLC435$1.14KNew
ROYAL BANK OF CANADA680$1K−$13Held
Arax Advisory Partners319$839$14Added$803
HRT FINANCIAL LP274K$719New
JONES FINANCIAL COMPANIES LLLP278$670New
NISA INVESTMENT ADVISORS, LLC156$410$112Added$112
SBI Securities Co., Ltd.101$266$72Added$75
HARBOUR INVESTMENTS, INC.90$237New
Advisory Services Network, LLC74$195New
PRICE T ROWE ASSOCIATES INC /MD/71.5K$189$9Added$165
HANTZ FINANCIAL SERVICES, INC.3$0New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.