Ticker · CUSIP 45166A102

IDYA

IDEAYA BIOSCIENCES INC
Healthcare·Biotechnology
···Share
Holders (tracked)
12
Combined shares
5,701,954
Combined value
$147.07M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
12102024Q12025Q4

SEC event timeline

20 events
  1. AQR Capital Management added2026-02-17
    +45,951 shares · 2025Q4
    13F
  2. Izzy Englander (Millennium Mgmt) added2026-02-17
    +70,963 shares · 2025Q4
    13F
  3. Steve Cohen (Point72) trimmed2026-02-17
    −1,971,148 shares · 2025Q4
    13F
  4. T. Rowe Price added2026-02-17
    +339,405 shares · 2025Q4
    13F
  5. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −357,636 shares · 2025Q4
    13F
  6. Wellington Management trimmed2026-02-17
    −2,106 shares · 2025Q4
    13F
  7. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +47,938 shares · 2025Q4
    13F
  8. Two Sigma Investments added2026-02-17
    +4,129 shares · 2025Q4
    13F
  9. Norges Bank (Norway SWF) opened position2026-02-10
    +30,589 shares · 2025Q4
    13F
  10. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +27,425 shares · 2025Q4
    13F
  11. AQR Capital Management added2025-11-14
    +1,867 shares · 2025Q3
    13F
  12. Izzy Englander (Millennium Mgmt) added2025-11-14
    +70,899 shares · 2025Q3
    13F
  13. Steve Cohen (Point72) trimmed2025-11-14
    −1,212,575 shares · 2025Q3
    13F
  14. Two Sigma Investments trimmed2025-11-14
    −46,927 shares · 2025Q3
    13F
  15. D.E. Shaw & Co. exited2025-11-14
    −98,153 shares · 2025Q3
    13F
  16. T. Rowe Price trimmed2025-11-14
    −795,176 shares · 2025Q3
    13F
  17. Wellington Management added2025-11-14
    +943 shares · 2025Q3
    13F
  18. Norges Bank (Norway SWF) exited2025-11-13
    −30,589 shares · 2025Q3
    13F
  19. Norges Bank (Norway SWF) exited2025-11-12
    −92,600 shares · 2024Q3
    13F
  20. Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12
    −59,884 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for IDYA →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to5
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
$91K
2022Q4
11
$90.2M
2023Q1
10
$70.8M
2023Q2
10
$145.5M
2023Q3
11
$160.5M
2023Q4
8
$274.6M
2024Q1
10
$390.1M
2024Q2
13
$390.8M
2024Q3
11
$112.9M
2024Q4
11
$111.0M
2025Q1
11
$72.3M
2025Q2
12
$173.1M
2025Q3
9
$171.9M
2025Q4
12
$147.1M

Who owns IDYA

12 super-investors · 2025Q4
Tracked stake
5.70M
shares
Combined value
$147M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim5
#ManagerSharesValue
1Steve Cohen
Point72
1.84M$64M
2Ken Griffin
Citadel Advisors
959.4K$33M
3Ken Fisher
Fisher Asset Mgmt
889.6K$31M
4Izzy Englander
Millennium Mgmt
208.5K$7M
5Two Sigma Investments113.8K$4M
6AQR Capital Management68.2K$2M
7Paul Tudor Jones
Tudor Investment
47.9K$2M
8Ken Griffin
Citadel Advisors
36.6K$1M
9Wellington Management34.7K$1M
10Norges Bank
Norway SWF
30.6K$1M
11Ken Griffin
Citadel Advisors
18.9K$653K
12T. Rowe Price1.45M$50K

Recent moves

20 transactions
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