DEERFIELD MANAGEMENT COMPANY, L.P.
Position in IDYA — IDEAYA Biosciences, Inc.
CIK 1009258
NEW YORK, NY
Position in IDYA
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$50,979,866
-$23,450,830 QoQ
Shares Held
1,530,008
-28.9% QoQ
Ownership
1.74%
of shares outstanding
% of Portfolio
0.71%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IDYA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026DEERFIELD MANAGEMENT COMPANY, L.P. holds $5,090,522,306 across 44 Biotechnology names. IDYA ranks #23 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NUVL |
Nuvalent, Inc.
|
17,248,450 | $1,767,103,702 | |
| 2 | COGT |
Cogent Biosciences, Inc.
|
9,043,903 | $348,099,826 | |
| 3 | PRAX |
Praxis Precision Medicines, Inc.
|
963,351 | $310,382,058 | |
| 4 | RVMD |
Revolution Medicines, Inc.
|
2,297,000 | $223,383,250 | |
| 5 | CELC |
Celcuity Inc.
|
1,714,000 | $195,635,960 | |
| 6 | LRMR |
Larimar Therapeutics, Inc.
|
35,606,974 | $160,231,383 | |
| 7 | VERA |
Vera Therapeutics, Inc.
|
3,722,100 | $149,740,083 | |
| 8 | IONS |
Ionis Pharmaceuticals Inc
|
1,979,669 | $148,653,345 |
All Filings in IDYA
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $50,979,866 | 1,530,008 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $74,430,696 | 2,153,043 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $58,584,300 | 2,153,043 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $82,299,837 | 3,915,311 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $53,522,485 | 3,267,551 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $70,315,200 | 2,736,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $82,177,920 | 2,594,000 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $73,629,637 | 2,097,113 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $115,417,212 | 2,630,292 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $93,585,789 | 2,630,292 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $61,207,583 | 2,268,628 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $53,312,758 | 2,268,628 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $23,940,012 | 1,743,628 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $31,681,720 | 1,743,628 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $26,014,929 | 1,743,628 | Shares | Defined | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||