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IDEAYA Biosciences

203 hedge funds and large institutions have $2.04B invested in IDEAYA Biosciences in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 78 increasing their positions, 74 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

0% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 31

1% less funds holding

Funds holding: 206203 (-3)

68% less call options, than puts

Call options by funds: $887K | Put options by funds: $2.77M

Holders
203
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$887K
Puts
$2.77M
Net Calls
Net Calls Change

Top Buyers

1 +$93.8M
2 +$73.2M
3 +$20.3M
4
DM
Deerfield Management
New York
+$12.4M
5
Ensign Peak Advisors
Ensign Peak Advisors
Utah
+$7.95M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$727K
102
$726K
103
$684K
104
$684K
105
$643K
106
$642K
107
$603K
108
$573K
109
$561K
110
$491K
111
$489K
112
$483K
113
$465K
114
$463K
115
$446K
116
$445K
117
$431K
118
$430K
119
$428K
120
$423K
121
$397K
122
$377K
123
$370K
124
$367K
125
$364K