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

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$13.4M
2
BCM
2
Boone Capital Management
Georgia
$0
3
APM
3
Avidity Partners Management
Texas
$7.29M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$0
5
Jennison Associates
5
Jennison Associates
New York
$8.63M
Name Holding Trade Value Shares
Change 		Shares
Change %
AssetMark Inc
101
AssetMark Inc
California
$815K +$73.4K +4,481 +10%
Jane Street
102
Jane Street
New York
$814K -$86.1K -5,256 -10%
ACM
103
Aquatic Capital Management
Illinois
$797K -$697K -42,562 -47%
Victory Capital Management
104
Victory Capital Management
Texas
$709K -$4.88M -297,763 -87%
BC
105
BIT Capital
Germany
$700K -$343K -20,957 -33%
CF
106
Corebridge Financial
Texas
$693K +$5.59K +341 +0.8%
RPAM
107
Rhenman & Partners Asset Management
Sweden
$647K -$696K -42,500 -52%
Wellington Management Group
108
Wellington Management Group
Massachusetts
$598K -$54.1K -3,304 -8%
OPS
109
Orion Portfolio Solutions
Nebraska
$591K +$300K +18,342 +103%
BCI
110
Brinker Capital Investments
Pennsylvania
$591K +$300K +18,342 +103%
GC
111
Guggenheim Capital
Illinois
$579K +$65.1K +3,974 +13%
TD Asset Management
112
TD Asset Management
Ontario, Canada
$574K -$496K -30,254 -46%
Handelsbanken Fonder
113
Handelsbanken Fonder
Sweden
$562K +$147K +9,000 +36%
Skandinaviska Enskilda Banken (SEB)
114
Skandinaviska Enskilda Banken (SEB)
Sweden
$533K – – –
OAC
115
OMERS Administration Corp
Ontario, Canada
$508K +$508K +31,000 New
XT
116
XTX Topco
Cayman Islands
$495K +$287K +17,536 +138%
A
117
AlphaQuest
New York
$449K +$324K +19,770 +258%
BMSSC
118
B. Metzler seel. Sohn & Co
Germany
$447K – – –
PA
119
Profund Advisors
Maryland
$420K +$33.3K +2,031 +9%
Stifel Financial
120
Stifel Financial
Missouri
$401K +$12.3K +751 +3%
VOYA Investment Management
121
VOYA Investment Management
Georgia
$377K -$480K -29,295 -56%
ProShare Advisors
122
ProShare Advisors
Maryland
$371K -$85.6K -5,227 -19%
PWM
123
Palumbo Wealth Management
New York
$367K +$146K +8,893 +66%
ASRS
124
Arizona State Retirement System
Arizona
$365K +$3.87K +236 +1%
Russell Investments Group
125
Russell Investments Group
United Kingdom
$364K +$353K +21,535 +3,042%
3 4
5
6 7