13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
ERAS

ERASCA INC

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

CUSIP 29479A108·230 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 6.6%
vs prior quarter
13F value held
$2.9B
49.0% inst. owned
of float
Holders
230
-94 QoQ
filers reporting
Activity
+39 / −52
+906 added · −905 reduced
this quarter
Concentration
13.85%
Frazier Life Sciences Management, L.P. #1
top holder share
AI Holders Summary · Q1 2026

230 institutions reported ERAS in Q1 2026. Frazier Life Sciences Management, L.P. leads at 13.8% of the visible book. -94 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Frazier Life Sciences Management, L.P.
CIK 0001892134
$399M24.7M10.27%Q1 202602
BlackRock, Inc.
CIK 0002012383
$326M20.2M0.01%Q1 202603
RTW INVESTMENTS, LP
CIK 0001493215
$261M16.2M2.60%Q1 202604
Vivo Capital, LLC
CIK 0001674712
$197M12.2M16.34%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$182M11.2M0.00%Q1 202606
Siren, L.L.C.
CIK 0002005245
$182M11.2M5.04%Q1 202607
Logos Global Management LP
CIK 0001792126
$180M11.2M9.01%Q1 202608
Paradigm Biocapital Advisors LP
CIK 0001855655
$168M10.4M3.44%Q1 202609
STATE STREET CORP
CIK 0000093751
$150M9.3M0.01%Q1 202610
ARCH Venture Management, LLC
CIK 0001274403
$115M7.1M16.95%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$97M6.0M0.01%Q1 202612
Cormorant Asset Management, LP
CIK 0001583977
$94M5.8M4.71%Q1 202613
Affinity Asset Advisors, LLC
CIK 0001773195
$87M5.3M4.47%Q1 202614
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$83M5.1M0.11%Q1 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$79M4.9M0.01%Q1 202616
VR Adviser, LLC
CIK 0001615982
$66M17.9M3.28%Q4 202517
JANUS HENDERSON GROUP PLC
CIK 0001274173
$60M3.7M0.03%Q1 202618
SUVRETTA CAPITAL MANAGEMENT, LLC
CIK 0001569064
$56M3.4M1.42%Q1 202619
Commodore Capital LP
CIK 0001831942
$51M3.2M2.97%Q1 202620
BANK OF AMERICA CORP /DE/
CIK 0000070858
$49M3.1M0.00%Q1 2026
Page 1 of 12
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