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C4 THERAPEUTICS (CCCC)
NASDAQ
$4.00+$0.004 (+0.10%)
Price as of Aug 21, 2026 7:55 PM EDT- $492.1MMarket Cap
- 53.26%1-Year Change
- BiotechnologyIndustry
C4 THERAPEUTICS (CCCC)
$4.00+$0.004 (+0.10%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
MORGAN STANLEY | 8.02% | 8.9M | -205,062 (-2.31%) | Jun 30, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 7.24% | 8.0M | 0 (0.00%) | Jun 30, 2026 |
BLACKROCK, INC. | 7.14% | 7.9M | +5.8M (+74.06%) | Jun 30, 2026 |
LYNX1 CAPITAL MANAGEMENT LP | 6.63% | 7.3M | +327,789 (+4.47%) | Jun 30, 2026 |
N/A | 6.51% | 7.2M | +5.0M (+68.75%) | Jun 30, 2026 |
SQUADRON CAPITAL MANAGEMENT LLC | 6.51% | 7.2M | +5.0M (+68.75%) | Jun 30, 2026 |
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC | 6.49% | 7.2M | 0 (0.00%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.41% | 3.8M | 0 (0.00%) | Mar 31, 2026 |
WASATCH FUNDS TRUST | 2.62% | 2.9M | -284,471 (-9.83%) | Mar 31, 2026 |
SPDR SERIES TRUST | 1.50% | 1.7M | 0 (0.00%) | Apr 30, 2026 |
VANGUARD EXPLORER FUND | 1.49% | 1.7M | 0 (0.00%) | Apr 30, 2026 |
T. Rowe Price New Horizons Fund, Inc. | 1.05% | 1.2M | 0 (0.00%) | Mar 31, 2026 |
iSHARES TRUST | 0.72% | 798,736 | 0 (0.00%) | May 31, 2026 |
FIDELITY CONCORD STREET TRUST | 0.68% | 751,653 | +96,908 (+12.89%) | May 31, 2026 |
Current Ownership Distribution
- Institutions1.1B (83.75%)
- Mutual Funds202.3M (15.91%)
- Insiders4.3M (0.34%)
- Other0 (0.00%)
Insider Transactions
- 0.34% (4.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
REYNO LEONARD Chief Medical Officer | Exempt | Jul 10, 2026 | $0.00 | 15,325 | $0.00 | 379,803 |
REYNO LEONARD Chief Medical Officer | In Kind | Jul 10, 2026 | $30,031.82 | 7,397 | $4.06 | 372,406 |
GROGAN DONNA ROY | Award | Jul 01, 2026 | $14,499.94 | 3,341 | $4.34 | 74,853 |
Anderson Kenneth Carl | Award | Jul 01, 2026 | $11,501.00 | 2,650 | $4.34 | 71,950 |
Bessen Laura | Award | Jun 24, 2026 | $0.00 | 62,000 | $0.00 | 62,000 |
Fawell Stephen | Award | Jun 24, 2026 | $0.00 | 62,000 | $0.00 | 62,000 |
Koppikar Utpal | Award | Jun 24, 2026 | $0.00 | 62,000 | $0.00 | 62,000 |
Anderson Kenneth Carl | Award | Apr 01, 2026 | $11,499.30 | 4,259 | $2.70 | 68,230 |
GROGAN DONNA ROY | Award | Apr 01, 2026 | $14,499.00 | 5,370 | $2.70 | 71,512 |
Hirsch Andrew President & CEO | Exempt | Feb 15, 2026 | $0.00 | 20,400 | $0.00 | 1.1M |
Hirsch Andrew President & CEO | In Kind | Feb 15, 2026 | $17,117.73 | 9,057 | $1.89 | 1.1M |
Mossler Mark Chief Accounting Officer | Exempt | Feb 14, 2026 | $0.00 | 9,420 | $0.00 | 75,184 |
Boyle Scott N Chief Business Officer | Exempt | Feb 14, 2026 | $0.00 | 20,950 | $0.00 | 306,070 |
Mahaney Paige Chief Scientific Officer | Exempt | Feb 14, 2026 | $0.00 | 7,050 | $0.00 | 339,356 |
Adams Kendra Chief Financial Officer | Exempt | Feb 14, 2026 | $0.00 | 30,950 | $0.00 | 400,479 |
REYNO LEONARD Chief Medical Officer | Exempt | Feb 14, 2026 | $0.00 | 30,950 | $0.00 | 396,382 |
Boyle Scott N Chief Business Officer | In Kind | Feb 14, 2026 | $13,738.41 | 7,269 | $1.89 | 298,801 |
Mahaney Paige Chief Scientific Officer | In Kind | Feb 14, 2026 | $4,622.94 | 2,446 | $1.89 | 336,910 |
Schick Kelly Chief People Officer | Exempt | Feb 14, 2026 | $0.00 | 20,950 | $0.00 | 307,150 |
Mossler Mark Chief Accounting Officer | In Kind | Feb 14, 2026 | $6,176.52 | 3,268 | $1.89 | 71,916 |
Adams Kendra Chief Financial Officer | In Kind | Feb 14, 2026 | $29,070.09 | 15,381 | $1.89 | 385,098 |
REYNO LEONARD Chief Medical Officer | In Kind | Feb 14, 2026 | $31,334.31 | 16,579 | $1.89 | 379,803 |
Hirsch Andrew President & CEO | Exempt | Feb 14, 2026 | $0.00 | 81,725 | $0.00 | 1.1M |
Schick Kelly Chief People Officer | In Kind | Feb 14, 2026 | $13,738.41 | 7,269 | $1.89 | 299,881 |
Hirsch Andrew President & CEO | In Kind | Feb 14, 2026 | $74,001.06 | 39,154 | $1.89 | 1.1M |
Mahaney Paige Chief Scientific Officer | Award | Feb 13, 2026 | $0.00 | 240,000 | $0.00 | 339,356 |
Boyle Scott N Chief Business Officer | Award | Feb 13, 2026 | $0.00 | 200,000 | $0.00 | 307,805 |
Mossler Mark Chief Accounting Officer | Award | Feb 13, 2026 | $0.00 | 56,980 | $0.00 | 75,184 |
Adams Kendra Chief Financial Officer | Award | Feb 13, 2026 | $0.00 | 240,000 | $0.00 | 402,342 |
REYNO LEONARD Chief Medical Officer | Award | Feb 13, 2026 | $0.00 | 240,000 | $0.00 | 396,382 |