★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record

IDYA

IDEAYA Biosciences, Inc. · Healthcare · Biotechnology

36.11 +0.1% mkt cap $3.43B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
101Tracked holders
+5Δ holders
68.11MShares held
$2.53BReported value
+11New positions
−5Exits
Rising Conviction score 43/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +5.2% · share flow +4.7% · net new positions +5.9% — formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 101 +5 68.11M $2.53B +11 −5
Q1 2026 98 +2 72.39M $2.41B +9 −8
Q4 2025 96 0 74.31M $2.57B +1 —
Q3 2025 17 -1 45.06M $1.23B — −2
Q2 2025 16 0 43.75M $919.60M +1 −1
Q1 2025 13 -1 14.55M $238.33M +1 −2
Q4 2024 14 +1 14.99M $385.22M +1 —
Q3 2024 12 -1 10.73M $339.97M — −1
Q2 2024 13 — 11.98M $420.72M — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) ✦ 14.11M +7.1% $525.86M 0.0% ▲ Add 5 SEC ↗ ×3
2 BlackRock ✦ (passive) 8.89M +5.3% $331.45M 0.0% ▲ Add 5 SEC ↗ ×15
3 Capital Research Global Investors 5.34M +3.5% $199.20M 0.0% ▲ Add 3 SEC ↗
4 State Street Global Advisors ✦ (passive) 4.55M +20.3% $169.54M 0.0% ▲ Add 7 SEC ↗
5 Vanguard Capital Management Llc 4.13M +10.7% $154.02M 0.0% ▲ Add 2 SEC ↗
6 Adage Capital Partners ✦ 2.72M -3.8% $101.20M 0.1% ▼ Trim 9 SEC ↗
7 Geode Capital Management ✦ (passive) 2.43M -3.0% $90.42M 0.0% ▼ Trim 9 SEC ↗ ×2
8 T. Rowe Price ✦ 2.21M +67.8% $82.27M 0.0% ▲ Add 9 SEC ↗ ×2
9 Morgan Stanley ✦ 1.93M +3.8% $71.99M 0.0% ▲ Add 4 SEC ↗ ×7
10 Dimensional Fund Advisors Lp 1.66M +24.6% $61.91M 0.0% ▲ Add 3 SEC ↗ ×5
11 Alliancebernstein L.P. 1.63M +1514.8% $54.23M 0.0% ▲ Add 3 SEC ↗
12 Federated Hermes, Inc. 1.43M -52.1% $53.36M 0.1% ▼ Trim 3 SEC ↗
13 BNP Paribas Asset Management… 1.27M +15.3% $47.33M 0.0% ▲ Add 3 SEC ↗ ×3
14 Goldman Sachs Group ✦ 1.23M -25.6% $45.90M 0.0% ▼ Trim 4 SEC ↗ ×3
15 Bank Of America Corp /De/ 1.03M +8.9% $38.24M 0.0% ▲ Add 3 SEC ↗ ×4
16 Arrowstreet Capital ✦ 891.61K New $33.23M 0.0% New 1 SEC ↗
17 Fisher Asset Management ✦ 851.31K -3.6% $31.73M 0.0% ▼ Trim 9 SEC ↗
18 Northern Trust Corp 804.12K +9.5% $29.97M 0.0% ▲ Add 3 SEC ↗ ×5
19 Charles Schwab Investment… 754.89K +5.5% $28.13M 0.0% ▲ Add 3 SEC ↗
20 Pictet Asset Management Holding SA 712.67K -0.5% $26.56M 0.0% ▼ Trim 3 SEC ↗
21 UBS Group AG 656.72K -13.9% $24.48M 0.0% ▼ Trim 3 SEC ↗ ×3
22 Nuveen, LLC 640.26K +42.8% $23.86M 0.0% ▲ Add 3 SEC ↗ ×3
23 Qube Research & Technologies Ltd 592.47K +1.4% $22.08M 0.0% ▲ Add 3 SEC ↗
24 Aberdeen Group plc 560.93K +2.8% $20.91M 0.0% ▲ Add 3 SEC ↗
25 New York State Common Retirement… 501.99K -2.6% $18.71M 0.0% ▼ Trim 3 SEC ↗
26 First Trust Advisors Lp 306.73K +557.0% $11.43M 0.0% ▲ Add 3 SEC ↗
27 Citadel Advisors ✦ 300.44K -55.8% $11.20M 0.0% ▼ Trim 9 SEC ↗
28 Wells Fargo & Company/Mn 297.85K +22.4% $11.10M 0.0% ▲ Add 3 SEC ↗ ×4
29 Balyasny Asset Management L.P. 297.56K +42.8% $11.09M 0.0% ▲ Add 3 SEC ↗
30 Ensign Peak Advisors, Inc 267.18K -70.3% $9.96M 0.0% ▼ Trim 3 SEC ↗
31 JPMorgan Chase ✦ 267.49K -8.4% $9.93M 0.0% ▼ Trim 4 SEC ↗ ×7
32 Bank of New York Mellon Corp 265.20K +5.9% $9.88M 0.0% ▲ Add 3 SEC ↗ ×8
33 Jennison Associates Llc 248.56K -2.8% $9.26M 0.0% ▼ Trim 2 SEC ↗
34 Man Group plc 245.49K +42.9% $9.15M 0.0% ▲ Add 3 SEC ↗ ×2
35 Franklin Resources Inc 230.21K 0.0% $8.58M 0.0% ▼ Trim 3 SEC ↗ ×2
36 Envestnet Asset Management Inc 224.11K -12.6% $8.35M 0.0% ▼ Trim 3 SEC ↗
37 American Century Companies Inc 209.39K -13.3% $7.80M 0.0% ▼ Trim 3 SEC ↗
38 Schroder Investment Management Group 187.02K +183.6% $6.84M 0.0% ▲ Add 2 SEC ↗ ×2
39 Wcm Investment Management, Llc 173.78K -4.3% $6.35M 0.0% ▼ Trim 3 SEC ↗
40 Swiss National Bank 158.60K +1.9% $5.91M 0.0% ▲ Add 3 SEC ↗
41 Royal Bank Of Canada 158.15K -2.3% $5.89M 0.0% ▼ Trim 3 SEC ↗ ×7
42 Victory Capital Management Inc 151.38K -3.8% $5.64M 0.0% ▼ Trim 3 SEC ↗
43 Creative Planning 150.58K +3.8% $5.61M 0.0% ▲ Add 3 SEC ↗ ×2
44 Invesco Ltd. 145.22K +30.7% $5.41M 0.0% ▲ Add 3 SEC ↗ ×5
45 UBS AM, a distinct business unit of… 143.28K -18.2% $5.34M 0.0% ▼ Trim 3 SEC ↗ ×9
46 Tidal Investments LLC 135.85K +21.0% $5.06M 0.0% ▲ Add 2 SEC ↗
47 Voya Investment Management Llc 124.12K +766.9% $4.63M 0.0% ▲ Add 3 SEC ↗ ×2
48 Td Asset Management Inc 118.67K +171.7% $4.42M 0.0% ▲ Add 3 SEC ↗
49 Universal- Beteiligungs- und… 112.80K +786.3% $4.20M 0.0% ▲ Add 3 SEC ↗
50 Rhumbline Advisers 111.76K +4.1% $4.17M 0.0% ▲ Add 3 SEC ↗
51 Citigroup Inc 110.97K +24.9% $4.14M 0.0% ▲ Add 3 SEC ↗ ×2
52 Manufacturers Life Insurance… 107.58K +47.6% $4.01M 0.0% ▲ Add 3 SEC ↗
53 Deutsche Bank Ag\ 93.84K -75.2% $3.50M 0.0% ▼ Trim 3 SEC ↗ ×4
54 Connor, Clark & Lunn Investment… 90.14K -49.1% $3.36M 0.0% ▼ Trim 3 SEC ↗ ×2
55 Legal & General Group Plc 80.46K +14.1% $3.00M 0.0% ▲ Add 3 SEC ↗ ×3
56 Sei Investments Co 68.99K -18.6% $2.57M 0.0% ▼ Trim 3 SEC ↗ ×2
57 AQR Capital Management ✦ 67.98K +61.2% $2.53M 0.0% ▲ Add 5 SEC ↗ ×6
58 Assetmark, Inc 65.02K -0.9% $2.42M 0.0% ▼ Trim 3 SEC ↗
59 Mitsubishi UFJ Asset Management… 59.78K -9.5% $2.23M 0.0% ▼ Trim 3 SEC ↗
60 Mml Investors Services, Llc 58.05K -1.5% $2.16M 0.0% ▼ Trim 3 SEC ↗
61 Russell Investments Group, Ltd. 51.26K -62.0% $1.91M 0.0% ▼ Trim 3 SEC ↗ ×3
62 Lido Advisors, LLC 51.21K -7.7% $1.91M 0.0% ▼ Trim 3 SEC ↗
63 MIRAE ASSET GLOBAL ETFS HOLDINGS… 46.08K +0.5% $1.71M 0.0% ▲ Add 3 SEC ↗ ×2
64 Ameriprise Financial Inc 45.69K +0.9% $1.70M 0.0% ▲ Add 3 SEC ↗ ×3
65 Tudor Investment Corp Et Al 45.29K +6.0% $1.69M 0.0% ▲ Add 3 SEC ↗
66 Quantinno Capital Management LP 42.45K +83.3% $1.58M 0.0% ▲ Add 3 SEC ↗
67 State Of Wisconsin Investment Board 42.40K -1.4% $1.58M 0.0% ▼ Trim 3 SEC ↗
68 Two Sigma Investments ✦ 41.20K -65.4% $1.54M 0.0% ▼ Trim 9 SEC ↗
69 Wellington Management ✦ 31.41K -4.4% $1.17M 0.0% ▼ Trim 9 SEC ↗ ×4
70 Norges Bank ✦ (passive) 30.59K New $1.14M 0.0% New 1 SEC ↗
71 Susquehanna International Group, Llp 30.15K -35.5% $1.12M 0.0% ▼ Trim 3 SEC ↗
72 Zurcher Kantonalbank (Zurich… 27.22K +3.2% $1.01M 0.0% ▲ Add 3 SEC ↗
73 Squarepoint Ops LLC 25.22K -74.6% $939,875 0.0% ▼ Trim 2 SEC ↗
74 Stifel Financial Corp 24.62K -4.3% $917,478 0.0% ▼ Trim 3 SEC ↗ ×2
75 Bnp Paribas Financial Markets 21.75K -34.5% $810,772 0.0% ▼ Trim 3 SEC ↗
76 Cetera Investment Advisers 20.77K +10.1% $774,172 0.0% ▲ Add 3 SEC ↗
77 D. E. Shaw & Co. ✦ 20.76K New $773,837 0.0% New 1 SEC ↗ ×2
78 Allianz Asset Management GmbH 20.00K New $745,400 0.0% New 1 SEC ↗
79 Prudential Financial Inc 17.34K -0.7% $646,262 0.0% ▼ Trim 2 SEC ↗
80 Barclays Plc 16.28K +1.9% $606,904 0.0% ▲ Add 3 SEC ↗ ×2
81 State Board Of Administration Of… 15.63K 0.0% $582,642 0.0% Held 3 SEC ↗
82 Allspring Global Investments… 15.06K +143.7% $544,901 0.0% ▲ Add 2 SEC ↗ ×2
83 ProShare Advisors LLC 13.86K -14.4% $516,711 0.0% ▼ Trim 3 SEC ↗
84 Millennium Management ✦ 10.50K -95.4% $391,335 0.0% ▼ Trim 9 SEC ↗
85 LPL Financial LLC 6.35K New $236,515 0.0% New 1 SEC ↗
86 Osaic Holdings, Inc. 5.90K -3.9% $219,816 0.0% ▼ Trim 3 SEC ↗ ×2
87 Mercer Global Advisors Inc /Adv 5.69K New $211,917 0.0% New 1 SEC ↗
88 Jones Financial Companies Lllp 5.68K -40.8% $208,536 0.0% ▼ Trim 2 SEC ↗
89 Group One Trading Llc 4.14K -48.2% $154,186 0.0% ▼ Trim 3 SEC ↗
90 Simplex Trading, Llc 4.02K New $149,862 0.0% New 1 SEC ↗
91 Mirae Asset Global Investments Co.… 3.93K -14.2% $146,434 0.0% ▼ Trim 3 SEC ↗
92 Pnc Financial Services Group, Inc. 2.96K -22.0% $110,506 0.0% ▼ Trim 3 SEC ↗ ×3
93 Us Bancorp \De\ 2.46K -1.6% $91,647 0.0% ▼ Trim 3 SEC ↗ ×2
94 Fifth Third Bancorp 2.15K -14.9% $80,237 0.0% ▼ Trim 2 SEC ↗
95 Peak6 Llc 2.02K New $75,174 0.0% New 1 SEC ↗
96 DZ BANK AG Deutsche Zentral… 1.60K New $59,557 0.0% New 1 SEC ↗
97 Pacer Advisors, Inc. 1.07K New $40,000 0.0% New 1 SEC ↗
98 Rockefeller Capital Management L.P. 431 -19.0% $16,064 0.0% ▼ Trim 3 SEC ↗ ×3
99 Optiver Holding B.V. 284 New $10,585 0.0% New 1 SEC ↗
100 National Bank Of Canada /Fi/ 113 +370.8% $4,209 0.0% ▲ Add 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Arrowstreet Capital $33.23M 0.0%
Norges Bank $1.14M 0.0%
D. E. Shaw & Co. $773,837 0.0%
Allianz Asset Management GmbH $745,400 0.0%
LPL Financial LLC $236,515 0.0%
Mercer Global Advisors Inc… $211,917 0.0%
Simplex Trading, Llc $149,862 0.0%
Peak6 Llc $75,174 0.0%
DZ BANK AG Deutsche Zentral… $59,557 0.0%
Pacer Advisors, Inc. $40,000 0.0%
Optiver Holding B.V. $10,585 0.0%

Exited

Point72 Asset Management $10.93M was 0.0%
Alyeska Investment Group, L.P. $6.41M was 0.0%
Neuberger Berman Group LLC $4.02M was 0.0%
Jane Street Group, Llc $2.94M was 0.0%
Hsbc Holdings Plc $644,889 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 253 holders, 94.40M shares, $3.10B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Oct 06 Hata Yujiro S

Officer, Director · 25.54K sh · $954,787

Oct 06 Hata Yujiro S

Officer, Director · 800 sh · $30,610

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G — BAKER BROS. ADVISORS LP

View original SEC filing ↗

Jul 31 SC 13G — VANGUARD CAPITAL MANAGEMENT LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API