Ticker · CUSIP 45166A102

IDYA

IDEAYA BIOSCIENCES INC
···Share
Holders (tracked)
12
Combined shares
5,701,954
Combined value
$197.12M
Last close
$33.91
Quarter
2025Q4
Price · 1Y$33.91+16.83 (+98.54%)H $37.86 · L $17.08 · Avg Vol 1.1M
$20.00$25.00$30.00$35.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
12102024Q12025Q4
Price is -1.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

20 events
  1. +45,951 shares · 2025Q4
    Position
  2. +70,963 shares · 2025Q4
    Position
  3. −1,971,148 shares · 2025Q4
    Position
  4. +339,405 shares · 2025Q4
    Position
  5. −357,636 shares · 2025Q4
    Position
  6. −2,106 shares · 2025Q4
    Position
  7. +47,938 shares · 2025Q4
    Position
  8. +4,129 shares · 2025Q4
    Position
  9. +30,589 shares · 2025Q4
    Position
  10. +27,425 shares · 2025Q4
    Position
  11. +1,867 shares · 2025Q3
    Position
  12. +70,899 shares · 2025Q3
    Position
  13. −1,212,575 shares · 2025Q3
    Position
  14. −46,927 shares · 2025Q3
    Position
  15. −98,153 shares · 2025Q3
    Position
  16. −795,176 shares · 2025Q3
    Position
  17. +943 shares · 2025Q3
    Position
  18. −30,589 shares · 2025Q3
    Position
  19. −92,600 shares · 2024Q3
    Position
  20. −59,884 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of IDYA…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Steve Cohen (Point72)2019Q2$20.89+62.3%$62.5M
Norges Bank (Norway SWF)2019Q2$26.94+25.9%$1.0M
Ken Griffin (Citadel Advisors)2020Q2$27.09+25.2%$641K
Ken Griffin (Citadel Advisors)2020Q2$27.09+25.2%$641K
Ken Griffin (Citadel Advisors)2020Q2$27.09+25.2%$641K
Izzy Englander (Millennium Mgmt)2019Q2$27.69+22.5%$7.1M
T. Rowe Price2020Q4$29.40+15.3%$49.1M
AQR Capital Management2020Q4$29.96+13.2%$2.3M
Paul Tudor Jones (Tudor Investment)2023Q3$31.26+8.5%$1.6M
Ken Fisher (Fisher Asset Mgmt)2023Q2$33.57+1.0%$30.2M
Two Sigma Investments2020Q2$36.54-7.2%$3.9M
Wellington Management2021Q4$37.94-10.6%$1.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
Trimmed3
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
10
$84.8M
2022Q2
8
$98.8M
2022Q3
6
$90.6M
2022Q4
11
$123.8M
2023Q1
10
$91.2M
2023Q2
10
$204.3M
2023Q3
11
$242.2M
2023Q4
8
$401.3M
2024Q1
10
$567.7M
2024Q2
13
$522.1M
2024Q3
11
$239.9M
2024Q4
11
$210.3M
2025Q1
11
$129.2M
2025Q2
12
$213.1M
2025Q3
9
$202.1M
2025Q4
12
$197.1M

Who owns IDYA

12 super-investors · 2025Q4
Tracked stake
5.70M
shares
Combined value
$197M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added5Trim5
#ManagerSharesValue
1Steve Cohen
Point72
1.84M$64M
2T. Rowe Price1.45M$50M
3Ken Griffin
Citadel Advisors
959.4K$33M
4Ken Fisher
Fisher Asset Mgmt
889.6K$31M
5Izzy Englander
Millennium Mgmt
208.5K$7M
6Two Sigma Investments113.8K$4M
7AQR Capital Management68.2K$2M
8Paul Tudor Jones
Tudor Investment
47.9K$2M
9Ken Griffin
Citadel Advisors
36.6K$1M
10Wellington Management34.7K$1M
11Norges Bank
Norway SWF
30.6K$1M
12Ken Griffin
Citadel Advisors
18.9K$653K

Recent moves

20 transactions
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