13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex
CGON

CG ONCOLOGY INC

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

CUSIP 156944100·246 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.7%
vs prior quarter
13F value held
$3.8B
59.0% inst. owned
of float
Holders
246
+72 QoQ
filers reporting
Activity
+21 / −39
+921 added · −903 reduced
this quarter
Concentration
12.45%
RTW INVESTMENTS, LP #1
top holder share
AI Holders Summary · Q1 2026

246 institutions reported CGON in Q1 2026. RTW INVESTMENTS, LP leads at 12.4% of the visible book. +72 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
RTW INVESTMENTS, LP
CIK 0001493215
$473M7.0M4.70%Q1 202602
Decheng Capital LLC
CIK 0002010850
$431M6.4M65.21%Q1 202603
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$364M5.4M0.07%Q1 202604
BlackRock, Inc.
CIK 0002012383
$343M5.1M0.01%Q1 202605
FMR LLC
CIK 0000315066
$255M3.8M0.01%Q1 202606
TCG Crossover Management, LLC
CIK 0001839948
$248M3.7M7.11%Q1 202607
Vanguard Portfolio Management
CIK 0002100121
$209M3.1M0.01%Q1 202608
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$205M3.0M0.01%Q1 202609
Caption Management, LLC
CIK 0001706766
$187M2.8M1.09%Q1 202610
STATE STREET CORP
CIK 0000093751
$179M2.6M0.01%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$108M1.6M0.01%Q1 202612
FRANKLIN RESOURCES INC
CIK 0000038777
$102M1.5M0.03%Q1 202613
BANK OF AMERICA CORP /DE/
CIK 0000070858
$98M1.4M0.01%Q1 202614
DV Trading LLC
CIK 0001721757
$97M1.4M2.31%Q1 202615
Foresite Capital Management VI LLC
CIK 0002013341
$92M2.2M27.88%Q4 202516
UBS Group AG
CIK 0001610520
$89M1.3M0.01%Q1 202617
Avidity Partners Management LP
CIK 0001791827
$87M1.3M9.32%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$78M1.2M0.01%Q1 202619
ACORN CAPITAL ADVISORS, LLC
CIK 0002054410
$77M1.1M21.77%Q1 202620
EcoR1 Capital, LLC
CIK 0001587114
$75M1.1M3.17%Q1 2026
Page 1 of 13
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