Ken Fisher's IDYA Position Overview
Ken Fisher (via Fisher Asset Management, LLC) currently holds 882,699 shares of IDEAYA Biosciences, Inc. (IDYA) worth $29.41 M, representing 0.01% of the portfolio. First purchased in 2023-Q2, this medium-term investment has been held for 12 quarters.
Based on 13F filings, Ken Fisher has maintained a strategic position in IDYA, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2023, adding 508,151 shares. Largest reduction occurred in Q3 2025, reducing 59,884 shares.
Analysis based on 13F filings available since 2013 Q2
Ken Fisher's IDEAYA Biosciences (IDYA) Holding Value Over Time
Track share changes against reported price movement
Quarterly IDEAYA Biosciences (IDYA) Trades by Ken Fisher
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -6,934 | Reduce 0.78% | 882,699 | $33.32 |
| Q4 2025 | +27,425 | Add 3.18% | 889,633 | $34.57 |
| Q3 2025 | -59,884 | Reduce 6.49% | 862,208 | $27.21 |
| Q2 2025 | -42,939 | Reduce 4.45% | 922,092 | $21.02 |
| Q1 2025 | +88,432 | Add 10.09% | 965,031 | $16.38 |
| Q4 2024 | +27,690 | Add 3.26% | 876,599 | $25.70 |
| Q3 2024 | +179,114 | Add 26.74% | 848,909 | $31.68 |
| Q2 2024 | -460 | Reduce 0.07% | 669,795 | $35.11 |
| Q1 2024 | +130,579 | Add 24.20% | 670,255 | $43.88 |
| Q4 2023 | +508,151 | Add 1611.90% | 539,676 | $35.58 |
| Q3 2023 | -17,226 | Reduce 35.33% | 31,525 | $26.98 |
| Q2 2023 | +48,751 | New Buy | 48,751 | $23.50 |
Ken Fisher's IDEAYA Biosciences Investment FAQs
Ken Fisher first purchased IDEAYA Biosciences, Inc. (IDYA) in Q2 2023, acquiring 48,751 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Ken Fisher has held IDEAYA Biosciences, Inc. (IDYA) for 12 quarters since Q2 2023.
Ken Fisher's largest addition to IDEAYA Biosciences, Inc. (IDYA) was in Q4 2023, adding 539,676 shares worth $19.2 M.
According to the latest 13F filing for Q1 2026, Ken Fisher's firm, Fisher Asset Management, LLC, owns 882,699 shares of IDEAYA Biosciences, Inc. (IDYA), valued at approximately $29.41 M.
As of the Q1 2026 filing, IDEAYA Biosciences, Inc. (IDYA) represents approximately 0.01% of Ken Fisher's publicly disclosed stock portfolio, making it one of their key holdings.
Ken Fisher's peak holding in IDEAYA Biosciences, Inc. (IDYA) was 965,031 shares, as reported at the end of Q1 2025.