13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
CCCC

C4 THERAPEUTICS INC

125 institutions still hold C4 THERAPEUTICS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 12529R107·125 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 3.6%
vs prior quarter
13F value held
$173M
79.0% inst. owned
of float
Holders
125
-63 QoQ
filers reporting
Activity
+51 / −45
+847 added · −809 reduced
this quarter
Concentration
13.78%
MORGAN STANLEY #1
top holder share
AI Holders Summary · Q1 2026

125 institutions reported CCCC in Q1 2026. MORGAN STANLEY leads at 13.8% of the visible book. -63 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MORGAN STANLEY
CIK 0000895421
$24M9.1M0.00%Q1 202602
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$21M8.0M0.22%Q1 202603
Bain Capital Life Sciences Investors, LLC
CIK 0001703031
$19M7.2M1.70%Q1 202604
Lynx1 Capital Management LP
CIK 0001910456
$18M7.0M2.91%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$10M3.9M0.00%Q1 202606
Soleus Capital Management, L.P.
CIK 0001802630
$10M3.8M0.41%Q1 202607
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$8M3.0M0.01%Q1 202608
WASATCH ADVISORS LP
CIK 0000814133
$8M3.0M0.05%Q1 202609
JPMORGAN CHASE & CO
CIK 0000019617
$8M3.2M0.00%Q1 202610
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$6M2.5M0.01%Q1 202611
GOLDMAN SACHS GROUP INC
CIK 0000886982
$6M2.4M0.00%Q1 202612
BANK OF AMERICA CORP /DE/
CIK 0000070858
$6M2.4M0.00%Q1 202613
BlackRock, Inc.
CIK 0002012383
$5M2.0M0.00%Q1 202614
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 0001816307
$5M1.9M0.51%Q1 202615
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$4M1.4M0.00%Q1 202616
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$4M1.4M0.00%Q1 202617
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$4M1.3M0.00%Q1 202618
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$3M951K0.00%Q1 202619
STEMPOINT CAPITAL LP
CIK 0001952142
$2M906K0.23%Q1 202620
WELLS FARGO & COMPANY/MN
CIK 0000072971
$2M868K0.00%Q1 2026
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