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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
26
$15.6M
27
$15.1M
28
$15M
29
$13M
30
$11.1M
31
$10.7M
32
$9.38M
33
$9.28M
34
$9.09M
35
$8.73M
36
$8.44M
37
$7.94M
38
$6.82M
39
$6.75M
40
$5.97M
41
$5.73M
42
$5.6M
43
$5.47M
44
$5.32M
45
$5.25M
46
$5.25M
47
$5.12M
48
$4.76M
49
$4.64M
50
$4.57M