Security key
45166A102
IDEAYA Biosciences, Inc. - Common Stock (IDYA)
CUSIP: 45166A102
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 34,726,651
- Total 13F value
- $820,669,496
- Share change
- +1,824,891
- SEC-reported price per share
- $23.64
- Number of holders
- 108
- Value change
- +$42,947,568
- Number of buys
- 70
- Number of sells
- 30
- Shares outstanding
- 87,533,169
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
108
Top holders
10
IDYA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 2021
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
RTW INVESTMENTS, LP
Disclosed value leader
RTW INVESTMENTS, LP
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 3.7%
Showing 1-6 of 15 holder rows.
Quick read
RTW INVESTMENTS, LP leads the comparable SEC ownership view at 3.7%.
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 RTW INVESTMENTS, LP's linked filing trail.
Comparable ownership
Top 5
RTW INVESTMENTS, LP
3.7%
BlackRock Finance, Inc.
3.4%
Canaan Partners X LLC
3%
Avidity Partners Management LP
2.8%
PRICE T ROWE ASSOCIATES INC /MD/
2.7%
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 |
|---|---|---|---|---|---|
| RTW INVESTMENTS, LP |
13F
Company
|
3.7%
|
$83,257,000
3,266,255 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
3.4%
|
$76,766,000
3,011,666 shares
|
— | 30 Sep 2021 |
| Canaan Partners X LLC |
13F
Company
|
3%
|
$67,821,000
2,660,713 shares
|
— | 30 Sep 2021 |
| Avidity Partners Management LP |
13F
Company
|
2.8%
|
$62,119,000
2,437,000 shares
|
— | 30 Sep 2021 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
2.7%
|
$59,542,000
2,335,906 shares
|
— | 30 Sep 2021 |
| FEDERATED HERMES, INC. |
13F
Company
|
2.6%
|
$58,759,000
2,305,176 shares
|
— | 30 Sep 2021 |
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 Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
108
Shares
34,726,651
Rows available
108
| 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 Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
90
Q4 2021 holders
108
Holder diff
18
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend