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IDEAYA Biosciences
IDYA

Overview Fund Activity

204 hedge funds and large institutions have $1.54B invested in IDEAYA Biosciences in 2025 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 103 increasing their positions, 48 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
–
Holders Change %
0%
% of All Funds
2.77%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
27
Increased
103
Reduced
48
Closed
26
Calls
$1.43M
Puts
$585K
Net Calls
+$840K
Net Calls Change
+$525K

Top Buyers

1
SI
Sofinnova Investments
California
$43M
2
BlackRock
BlackRock
New York
$150M
3
RA
Rosalind Advisors
Ontario, Canada
$11.5M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
$109M
5
DM
Deerfield Management
New York
$53.5M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
$13.4M
2
BCM
Boone Capital Management
Georgia
$0
3
APM
Avidity Partners Management
Texas
$7.29M
4
Marshall Wace
Marshall Wace
United Kingdom
$0
5
Jennison Associates
Jennison Associates
New York
$8.63M
Name Holding Trade Value Shares
Change 		Shares
Change %
Zurich Cantonal Bank
126
Zurich Cantonal Bank
Switzerland
$349K +$19.9K +1,214 +6%
HF
127
HRT Financial
New York
$347K +$347K +21,220 New
Teacher Retirement System of Texas
128
Teacher Retirement System of Texas
Texas
$343K -$26.5K -1,616 -7%
DFCM
129
Dark Forest Capital Management
Puerto Rico
$322K +$322K +19,673 New
SEI Investments
130
SEI Investments
Pennsylvania
$320K +$320K +19,539 New
CWM
131
CIBC World Markets
New York
$314K +$185K +11,270 +143%
PFSRSONJ
132
Police & Firemen's Retirement System of New Jersey
New Jersey
$290K – – –
CUAMC
133
China Universal Asset Management Company
China
$288K -$12.6K -769 -4%
GCP
134
GSA Capital Partners
United Kingdom
$273K -$4.46K -272 -2%
Canada Life
135
Canada Life
Manitoba, Canada
$259K – – –
State Board of Administration of Florida Retirement System
136
State Board of Administration of Florida Retirement System
Florida
$256K – – –
KK
137
KLP Kapitalforvaltning
Norway
$244K – – –
Man Group
138
Man Group
United Kingdom
$226K +$226K +13,811 New
BHCM
139
Brevan Howard Capital Management
Jersey
$226K -$504K -30,751 -69%
American Century Companies
140
American Century Companies
Missouri
$195K +$195K +11,908 New
Mariner
141
Mariner
Kansas
$192K +$32K +1,952 +20%
OAM
142
Oppenheimer Asset Management
New York
$189K +$47.2K +2,884 +33%
EFM
143
E Fund Management
China
$186K +$48.8K +2,980 +36%
SCA
144
Snowden Capital Advisors
New York
$185K -$5.5K -336 -3%
Public Employees Retirement Association of Colorado
145
Public Employees Retirement Association of Colorado
Colorado
$148K – – –
AIP
146
Ameritas Investment Partners
Nebraska
$138K – – –
Mitsubishi UFJ Asset Management
147
Mitsubishi UFJ Asset Management
Japan
$123K +$10.3K +627 +9%
ETC
148
Exchange Traded Concepts
Oklahoma
$109K +$34.6K +2,112 +46%
VIA
149
Virtus Investment Advisers
Connecticut
$104K +$104K +6,368 New
ACM
150
Aster Capital Management
United Arab Emirates
$80.2K +$76.8K +3,735 +2,291%
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6
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