Ideaya BiosciencesIDYA

13F holders, Q1 2025 (March 31)
207holders +1
25new positions
25sold out
6famous investors
$16.43avg. 13F price*

At the end of Q1 2025, 207 institutions reported holding Ideaya Biosciences Inc. (IDYA) in their 13F filings, up 1 from Q4 2024. 25 opened new positions and 25 sold out. The largest holders were FMR LLC ($215.1M), BlackRock, Inc. ($150.0M) and Janus Henderson Group PLC ($109.1M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Ideaya Biosciences Inc.
CUSIP
45166A102
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 204Q1 2024Q2 2024: 199Q2 2024Q3 2024: 209Q3 2024Q4 2024: 206Q4 2024Q1 2025: 207Q1 2025Q2 2025: 204Q2 2025Q3 2025: 224Q3 2025Q4 2025: 246Q4 2025Q1 2026: 254Q1 2026Q2 2026: 285Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions25$28.6M
Exits25$50.9M

All 13F filers, Q4 2024 → Q1 2025: 9,272,442 shares bought and 7,498,952 shares sold, net +1,773,490 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 207 holders

FMR LLC 0.01% Add +1.3% 13,130,494 $215.1M
BlackRock, Inc. 0.00% Add +9.3% 9,156,517 $150.0M
Janus Henderson Group PLC 0.06% Add +9.3% 6,401,781 $109.1M
Vanguard Group Inc. 0.00% Add +0.3% 5,092,619 $83.4M
Federated Hermes, Inc. 0.17% Reduce -5.8% 4,767,926 $78.1M
Logos Global Management LP 10.19% Add +16.7% 3,500,000 $57.3M
T. Rowe Price Associates Inc. 0.01% Reduce -10.1% 3,475,622 $56.9M
State Street Corp. 0.00% Add +3.8% 3,446,230 $56.4M
Deerfield Management Company, L.P. 1.21% Add +19.4% 3,267,551 $53.5M
Capital Research Global Investors 0.01% Add +6.6% 2,734,923 $44.8M
Sofinnova Investments, Inc. 3.24% Add +145.3% 2,622,192 $43.0M
Geode Capital Management, LLC 0.00% Add +4.6% 2,079,878 $34.1M
Pictet Asset Management Holding SA 0.03% Reduce -5.3% 1,838,764 $30.1M
Morgan Stanley 0.00% Add +8.5% 1,686,588 $27.6M
Citadel Advisors 0.02% Reduce -18.1% 1,505,080 $24.7M
Ra Capital Management, L.P. 0.37% No change 1,347,252 $22.1M
Fiera Capital Corp 0.07% Add +2.1% 1,209,865 $19.8M
Adage Capital Partners Gp, L.L.C. 0.04% Reduce -1.0% 1,188,094 $19.5M
Bank of America Corp. 0.00% Add +58.5% 1,185,186 $19.4M
Baker Bros. Advisors LP 0.19% No change 1,062,123 $17.4M
Qube Research & Technologies Ltd 0.03% Add +30.2% 989,335 $16.2M
Fisher Asset Management 0.01% Add +10.1% 965,031 $15.8M
Candriam S.C.A. 0.10% Reduce -12.5% 938,177 $15.4M
Goldman Sachs Group Inc. 0.00% Reduce -53.6% 816,222 $13.4M
Samlyn Capital, LLC 0.21% Reduce -0.1% 791,266 $13.0M
Eventide Asset Management, LLC 0.25% No change 771,844 $12.6M
Northern Trust Corp. 0.00% Reduce -2.4% 753,529 $12.3M
Charles Schwab Investment Management Inc. 0.00% Reduce -1.3% 703,716 $11.5M
Rosalind Advisors, Inc. 5.59% New 700,000 $11.5M
DAFNA Capital Management LLC 2.77% Add +18.1% 589,330 $9.7M
Millennium Management 0.01% Add +345.2% 547,637 $9.0M
Redmile Group, LLC 0.83% Reduce -13.7% 534,600 $8.8M
Jennison Associates LLC 0.01% Reduce -46.0% 526,688 $8.6M
Two Sigma Investments, LP 0.02% Add +10.6% 468,578 $7.7M
Deutsche Bank AG 0.00% Add +25.3% 467,461 $7.7M
UBS Group AG 0.00% Add +7.6% 450,147 $7.4M
Avidity Partners Management LP 1.50% Reduce -60.5% 445,000 $7.3M
Aberdeen Group plc 0.01% Add +43.9% 441,305 $7.2M
MPM Bioimpact LLC 1.21% Add +3.9% 430,161 $7.0M
Two Sigma Advisers, LP 0.02% Reduce -10.2% 413,600 $6.8M
Renaissance Technologies 0.01% Add +25.8% 357,600 $5.9M
New York State Common Retirement Fund 0.01% No change 331,072 $5.4M
JPMorgan Chase & Co. 0.00% Add +20.4% 330,593 $5.4M
Ensign Peak Advisors, Inc 0.01% Reduce -41.9% 327,644 $5.4M
AXA S.A. 0.02% Add +29.8% 324,020 $5.3M
Woodline Partners LP 0.03% Reduce -46.6% 315,372 $5.2M
D. E. Shaw & Co. 0.01% Add +70.8% 308,556 $5.1M
Algert Global LLC 0.12% New 306,708 $5.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -6.2% 303,145 $5.0M
Voloridge Investment Management, LLC 0.02% Add +2.4% 293,575 $4.8M
Nuveen, LLC 0.00% — 287,314 $4.7M
Schroder Investment Management Group 0.00% Add +14.5% 262,606 $4.5M
Ameriprise Financial Inc. 0.00% Reduce -6.6% 269,064 $4.4M
General American Investors Co. Inc. 0.32% Add +116.4% 260,261 $4.3M
WCM Investment Management, LLC 0.01% Add +0.9% 244,081 $4.2M
Bank of New York Mellon Corp 0.00% Add +0.2% 226,692 $3.7M
Balyasny Asset Management L.P. 0.01% New 217,857 $3.6M
Cubist Systematic Strategies, LLC 0.04% New 190,421 $3.1M
Barclays PLC 0.00% Reduce -6.7% 185,366 $3.0M
Wells Fargo & Company 0.00% Add +12.5% 169,352 $2.8M
Citigroup Inc. 0.00% Add +30.4% 164,474 $2.7M
Platinum Investment Management Ltd. 0.14% No change 152,713 $2.5M
Swiss National Bank 0.00% Add +0.8% 150,800 $2.5M
Point72 Asset Management 0.01% New 140,125 $2.3M
Jump Financial, LLC 0.03% Add +20.9% 138,855 $2.3M
SummitTX Capital, L.P. 0.10% — 132,423 $2.2M
Susquehanna International Group, LLP 0.00% Add +156.3% 129,735 $2.1M
Rhumbline Advisers 0.00% Add +9.6% 124,437 $2.0M
BNP Paribas Financial Markets 0.00% Add +221.0% 124,217 $2.0M
Sio Capital Management, LLC 0.61% No change 123,000 $2.0M
Royal Bank of Canada 0.00% Add +30.1% 122,460 $2.0M
Rafferty Asset Management, LLC 0.01% Add +2.7% 121,388 $2.0M
Prudential Financial Inc. 0.00% Add +0.4% 102,315 $1.7M
Alliancebernstein L.P. 0.00% No change 97,830 $1.6M
Envestnet Asset Management Inc. 0.00% Add +0.1% 97,403 $1.6M
State of New Jersey Common Pension Fund D 0.01% Add +11.8% 90,780 $1.5M
Nebula Research & Development LLC 0.14% Add +18.8% 89,558 $1.5M
Squarepoint Ops LLC 0.00% Reduce -50.1% 89,326 $1.5M
Verition Fund Management LLC 0.01% Add +54.9% 86,893 $1.4M
Legal & General Group Plc 0.00% Add +2.7% 84,689 $1.4M
HSBC Holdings PLC 0.00% Add +119.7% 84,991 $1.4M
California State Teachers Retirement System 0.00% Add +13.3% 81,278 $1.3M
Dimensional Fund Advisors LP 0.00% Reduce -76.6% 81,197 $1.3M
Manufacturers Life Insurance Company, The 0.00% Reduce -12.5% 72,310 $1.2M
Invesco Ltd. 0.00% Add +25.2% 70,968 $1.2M
State of Wisconsin Investment Board 0.00% Add +23.7% 69,831 $1.1M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% Reduce -4.5% 69,474 $1.1M
Stempoint Capital LP 0.35% New 66,999 $1.1M
Polar Capital Holdings Plc 0.01% No change 65,500 $1.1M
Obsidian Cio, LLC 0.17% Add +0.5% 64,901 $1.1M
Alps Advisors Inc. 0.01% Reduce -11.9% 61,538 $1.0M
Creative Planning 0.00% Add +231.6% 61,017 $999K
Intech Investment Management LLC 0.01% Add +65.3% 59,881 $981K
Walleye Capital LLC 0.01% Add +170.5% 57,641 $944K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +8.2% 57,044 $938K
Tema ETFs LLC 0.28% Add +249.8% 56,204 $921K
NEOS Investment Management LLC 0.02% Add +249.8% 56,204 $921K
DekaBank Deutsche Girozentrale 0.00% No change 50,000 $843K
MetLife Investment Management, LLC 0.00% Reduce -1.3% 49,941 $818K
Trexquant Investment LP 0.01% Reduce -53.5% 49,824 $816K
Assetmark, Inc. 0.00% Add +9.9% 49,750 $815K
Jane Street Group, LLC 0.00% Reduce -9.6% 49,678 $814K
Aquatic Capital Management LLC 0.02% Reduce -46.7% 48,627 $797K
Victory Capital Management Inc. 0.00% Reduce -87.3% 43,300 $709K
BIT Capital GmbH 0.08% Reduce -32.9% 42,715 $700K
Corebridge Financial, Inc. 0.00% Add +0.8% 42,333 $693K
Rhenman & Partners Asset Management AB 0.07% Reduce -51.8% 39,500 $647K
Wellington Management Group LLP 0.00% Reduce -8.3% 36,486 $598K
Orion Porfolio Solutions, LLC 0.01% Add +103.2% 36,111 $591K
Orion Portfolio Solutions, LLC 0.01% Add +103.2% 36,111 $591K
Guggenheim Capital LLC 0.01% Add +12.7% 35,363 $579K
TD Asset Management Inc 0.00% Reduce -46.3% 35,036 $574K
Handelsbanken Fonder AB 0.00% Add +35.6% 34,300 $562K
Skandinaviska Enskilda Banken AB (publ) 0.00% No change 32,544 $533K
OMERS ADMINISTRATION Corp 0.00% New 31,000 $508K
Norges Bank 0.00% Reduce -94.1% 30,589 $501K
XTX Topco Ltd 0.03% Add +138.3% 30,215 $495K
AlphaQuest LLC 0.05% Add +258.1% 27,431 $449K
B. Metzler seel. Sohn & Co. AG 0.00% No change 27,276 $447K
Profund Advisors LLC 0.02% Add +8.6% 25,632 $420K
Stifel Financial Corp. 0.00% Add +3.2% 24,453 $401K
Voya Investment Management LLC 0.00% Reduce -56.0% 23,018 $377K
ProShare Advisors LLC 0.00% Reduce -18.8% 22,655 $371K
Palumbo Wealth Management LLC 0.12% Add +65.8% 22,402 $367K
Arizona State Retirement System 0.00% Add +1.1% 22,285 $365K
Russell Investments Group, Ltd. 0.00% Add +3041.7% 22,243 $364K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +6.0% 21,301 $349K
HRT Financial LP 0.00% New 21,220 $347K
Teacher Retirement System of Texas 0.00% Reduce -7.2% 20,920 $343K
Dark Forest Capital Management LP 0.01% New 19,673 $322K
Sei Investments Co. 0.00% New 19,539 $320K
Cibc World Markets Corp. 0.00% Add +142.6% 19,174 $314K
Police & Firemen's Retirement System of New Jersey 0.00% No change 17,687 $290K
China Universal Asset Management Co., Ltd. 0.03% Reduce -4.2% 17,558 $288K
Gsa Capital Partners LLP 0.02% Reduce -1.6% 16,641 $273K
CANADA LIFE ASSURANCE Co 0.00% No change 15,807 $259K
State Board of Administration of Florida Retirement System 0.00% No change 15,633 $256K
KLP Kapitalforvaltning As 0.00% No change 14,900 $244K
Man Group plc 0.00% New 13,811 $226K
Brevan Howard Capital Management LP 0.01% Reduce -69.0% 13,788 $226K
American Century Companies Inc. 0.00% New 11,908 $195K
Mariner, LLC 0.00% Add +20.0% 11,727 $192K
Oppenheimer Asset Management Inc. 0.00% Add +33.2% 11,560 $189K
E Fund Management Co., Ltd. 0.01% Add +35.6% 11,344 $186K
Snowden Capital Advisors LLC 0.01% Reduce -2.9% 11,303 $185K
Public Employees Retirement Association of Colorado 0.00% No change 9,015 $148K
Ameritas Investment Partners, Inc. 0.00% No change 8,418 $138K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +9.2% 7,483 $123K
Exchange Traded Concepts, LLC 0.00% Add +46.5% 6,659 $109K
Virtus Investment Advisers, LLC 0.03% New 6,368 $104K
Aster Capital Management (DIFC) Ltd 0.01% Add +2291.4% 3,898 $80K
Osaic Holdings, Inc. 0.00% Add +291.2% 4,679 $77K
KBC Group NV 0.00% No change 4,197 $69K
IFP Advisors, Inc 0.00% Reduce -1.2% 4,171 $68K
Nisa Investment Advisors, LLC 0.00% Reduce -1.2% 3,192 $52K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +1.7% 2,929 $50K
Amalgamated Bank 0.00% Add +3.0% 2,925 $48K
Signaturefd, LLC 0.00% Add +374.8% 2,877 $47K
Daiwa Securities Group Inc. 0.00% Reduce -3.1% 2,705 $44K
PNC Financial Services Group, Inc. 0.00% Add +180.2% 2,404 $39K
Cwm, LLC 0.00% Add +325.7% 2,371 $39K
Group One Trading LLC 0.00% Add +774.9% 2,371 $39K
MAI Capital Management 0.00% No change 2,250 $37K
GF Fund Management Co. LTD. 0.00% Add +21.9% 2,213 $36K
Parallel Advisors, LLC 0.00% Add +11.2% 1,891 $31K
Coldstream Capital Management Inc. 0.00% New 1,860 $30K
US Bancorp \de 0.00% Add +0.1% 1,826 $30K
Quadrant Capital Group LLC 0.00% Add +523.8% 1,703 $28K
Caitong International Asset Management Co., Ltd 0.02% Add +7.4% 1,559 $26K
Comerica Bank 0.00% Add +16.4% 1,480 $24K
Lindbrook Capital, LLC 0.00% Add +224.4% 1,463 $24K
Tower Research Capital LLC (TRC) 0.00% Reduce -93.6% 1,227 $20K
Sandy Spring Bank 0.00% No change 800 $13K
Covestor Ltd 0.01% Reduce -38.2% 755 $12K
First Horizon Advisors, Inc. 0.00% No change 677 $11K
Versant Capital Management, Inc 0.00% New 566 $9K
Clearstead Advisors, LLC 0.00% No change 528 $9K
GAMMA Investing LLC 0.00% Add +58.2% 435 $7K
Huntington National Bank 0.00% Add +299.0% 387 $6K
Private Wealth Management Group, LLC 0.00% New 323 $5K
Allworth Financial LP 0.00% Add +103.6% 226 $4K
Principal Securities, Inc. 0.00% No change 144 $4K
Smartleaf Asset Management LLC 0.00% Add +1.9% 216 $4K
MassMutual Private Wealth & Trust, FSB 0.00% Add +207.6% 203 $3K
Meeder Asset Management Inc. 0.00% Reduce -2.2% 175 $3K
Fourth Dimension Wealth, LLC 0.00% No change 100 $2K
Danske Bank A/S 0.00% No change 100 $2K
Whittier Trust Co. of Nevada Inc. 0.00% Reduce -2.0% 100 $2K
Sterling Capital Management LLC 0.00% Add +5.9% 90 $1K
Amundi 0.00% Add +121.2% 73 $1K
Sierra Ocean, LLC 0.00% New 69 $1K
Continuum Advisory, LLC 0.00% Add +1.5% 69 $1K
Rothschild Investment LLC 0.00% Reduce -36.8% 60 $983
Parkside Financial Bank & Trust 0.00% New 60 $982
Bell Investment Advisors, Inc 0.00% Add +81.3% 58 $951
Farther Finance Advisors, LLC 0.00% Add +140.0% 60 $886
Gables Capital Management Inc. 0.00% No change 50 $819
Aventura Private Wealth, LLC 0.00% No change 46 $753
True Wealth Design, LLC 0.00% New 44 $721
Park Place Capital Corp 0.00% New 40 $655
Hughes Financial Services, LLC 0.00% New 26 $384
EverSource Wealth Advisors, LLC 0.00% Add +633.3% 22 $360
Stephens Consulting, LLC 0.00% New 20 $328
SVB Wealth LLC 0.00% New 19 $311
CIBC Private Wealth Group LLC 0.00% New 16 $232
SBI Securities Co., Ltd. 0.00% No change 12 $197
Brooklyn Investment Group 0.00% New 4 $66

"% of holder's portfolio" is IDYA's weight in each manager's 13F, not the share of Ideaya Biosciences Inc. the manager owns.