224 hedge funds and large institutions have $4.39B invested in Erasca in 2026 Q1 according to their latest regulatory filings, with 96 funds opening new positions, 77 increasing their positions, 39 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

97% more repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 39

45% more funds holding

Funds holding: 154224 (+70)

10.7% more ownership

Funds ownership: 77.29%87.99% (+11%)

Holders
224
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$41.4M
Puts
$9.49M
Net Calls
Net Calls Change

Top Buyers

1 +$189M
2 +$68.6M
3 +$60.8M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$59.6M
5
BlackRock
BlackRock
New York
+$53.8M
Name Holding Trade Value Shares
Change
Change in
Stake
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$3.93M
SC
77
Stempoint Capital
New York
$3.88M
FAM
78
Fred Alger Management
New York
$3.83M
TI
79
Tidal Investments
Wisconsin
$3.67M
TE
80
Tema ETFs
New York
$3.67M
SFCM
81
Seven Fleet Capital Management
California
$3.6M
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.5M
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$3.31M
TCM
84
Tang Capital Management
California
$3.24M
Pictet Asset Management
85
Pictet Asset Management
Switzerland
$3.14M
HS
86
HighVista Strategies
Massachusetts
$2.93M
CCM
87
Cinctive Capital Management
New York
$2.78M
LP
88
Longaeva Partners
Illinois
$2.77M
Deutsche Bank
89
Deutsche Bank
Germany
$2.64M
N
90
Natixis
France
$2.64M
Susquehanna International Group
91
Susquehanna International Group
Pennsylvania
$2.49M
XT
92
XTX Topco
Cayman Islands
$2.39M
EI
93
EAM Investors
California
$2.23M
Legal & General Group
94
Legal & General Group
United Kingdom
$2.16M
VGA
95
Vanguard Global Advisers
Pennsylvania
$1.84M
PA
96
Profund Advisors
Maryland
$1.83M
VAM
97
Vanguard Asset Management
$1.81M
Wells Fargo
98
Wells Fargo
California
$1.73M
Mirae Asset Global ETFs Holdings
99
Mirae Asset Global ETFs Holdings
Hong Kong
$1.71M
MIM
100
MetLife Investment Management
New Jersey
$1.68M