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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.

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 Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$215M 13,130,494 +167,343 +1%
BlackRock
2
BlackRock
New York
$150M 9,156,517 +779,461 +9%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$109M 6,401,781 +544,142 +9%
Vanguard Group
4
Vanguard Group
Pennsylvania
$83.4M 5,092,619 +14,535 +0.3%
Federated Hermes
5
Federated Hermes
Pennsylvania
$78.1M 4,767,926 -295,600 -6%
LGM
6
Logos Global Management
California
$57.3M 3,500,000 +500,000 +17%
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$56.9M 3,475,622 -391,286 -10%
State Street
8
State Street
Massachusetts
$56.4M 3,446,230 +125,332 +4%
DM
9
Deerfield Management
New York
$53.5M 3,267,551 +531,551 +19%
Capital Research Global Investors
10
Capital Research Global Investors
California
$44.8M 2,734,923 +169,026 +7%
SI
11
Sofinnova Investments
California
$43M 2,622,192 +1,553,102 +145%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$34.1M 2,079,878 +91,197 +5%
Pictet Asset Management
13
Pictet Asset Management
Switzerland
$30.1M 1,838,764 -102,507 -5%
Morgan Stanley
14
Morgan Stanley
New York
$27.6M 1,686,588 +131,508 +8%
Citadel Advisors
15
Citadel Advisors
Florida
$24.7M 1,505,080 -331,750 -18%
RCM
16
RA Capital Management
Massachusetts
$22.1M 1,347,252 – –
Fiera Capital (Canada)
17
Fiera Capital (Canada)
Quebec, Canada
$19.8M 1,209,865 +25,398 +2%
Adage Capital Partners
18
Adage Capital Partners
Massachusetts
$19.5M 1,188,094 -12,000 -1%
Bank of America
19
Bank of America
North Carolina
$19.4M 1,185,186 +437,252 +58%
BBA
20
Baker Bros. Advisors
New York
$17.4M 1,062,123 – –
Qube Research & Technologies (QRT)
21
Qube Research & Technologies (QRT)
United Kingdom
$16.2M 989,335 +229,452 +30%
Fisher Asset Management
22
Fisher Asset Management
Washington
$15.8M 965,031 +88,432 +10%
CS
23
Candriam SCA
Luxembourg
$15.4M 938,177 -133,648 -12%
Goldman Sachs
24
Goldman Sachs
New York
$13.4M 816,222 -941,911 -54%
SC
25
Samlyn Capital
New York
$13M 791,266 -1,133 -0.1%
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