Security key
45166A102
IDEAYA Biosciences, Inc. - Common Stock (IDYA)
CUSIP: 45166A102
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 56,594,046
- Total 13F value
- $1,329,917,026
- Share change
- +11,034,490
- Put/Call ratio
- 387%
- SEC-reported price per share
- $23.50
- Number of holders
- 138
- Value change
- +$272,378,345
- Number of buys
- 99
- Number of sells
- 47
- Shares outstanding
- 87,533,169
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2023
Institutions
138
Top holders
10
IDYA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2023
Previous quarter: Q1 2023
IDEAYA Biosciences, Inc. SEC filings
IDEAYA Biosciences, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 45166A102
Recent filing periods:
Ownership snapshot
Top reported holders of IDYA - IDEAYA Biosciences, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Avidity Partners Manageme...
Disclosed value leader
Avidity Partners Manageme...
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
Lead comparable stake: 4.2%
Showing 1-6 of 15 holder rows.
Quick read
Avidity Partners Management LP leads the comparable SEC ownership view at 4.2%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Avidity Partners Management LP's linked filing trail.
Comparable ownership
Top 5
Avidity Partners Management LP
4.2%
Logos Global Management LP
4.1%
BlackRock Finance, Inc.
4.1%
FEDERATED HERMES, INC.
3.3%
ADAGE CAPITAL PARTNERS GP, L.L.C.
3.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Avidity Partners Management LP |
13F
Company
|
4.2%
|
$50,435,782
3,673,400 shares
|
— | 31 Mar 2023 |
| Logos Global Management LP |
13F
Company
|
4.1%
|
$49,428,000
3,600,000 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
4.1%
|
$48,729,048
3,549,093 shares
|
— | 31 Mar 2023 |
| FEDERATED HERMES, INC. |
13F
Company
|
3.3%
|
$39,331,054
2,864,607 shares
|
— | 31 Mar 2023 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
3.1%
|
$36,749,155
2,676,559 shares
|
— | 31 Mar 2023 |
| Canaan Partners X LLC |
13F
Company
|
3%
|
$36,531,589
2,660,713 shares
|
— | 31 Mar 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
138
Shares
56,594,046
Rows available
138
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
127
Q2 2023 holders
138
Holder diff
11
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend