Deerfield Management’s Day One Biopharmaceuticals DAWN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$79.8M Hold
3,723,131
0.94% 34
2025
Q4
$34.7M Sell
3,723,131
-982,282
-21% -$8.21M 0.44% 46
2025
Q3
$33.2M Buy
4,705,413
+982,282
+26% +$6.76M 0.51% 46
2025
Q2
$24.2M Buy
3,723,131
+762,391
+26% +$5.24M 0.44% 46
2025
Q1
$23.5M Buy
2,960,740
+364,707
+14% +$3.93M 0.46% 45
2024
Q4
$32.9M Sell
2,596,033
-21,680
-0.8% -$302K 0.62% 39
2024
Q3
$36.5M Sell
2,617,713
-305,424
-10% -$4.36M 0.54% 43
2024
Q2
$40.3M Buy
2,923,137
+1,157,825
+66% +$16.9M 0.67% 37
2024
Q1
$29.2M Buy
1,765,312
+4,134
+0.2% +$61.9K 0.51% 40
2023
Q4
$25.7M Buy
1,761,178
+491,186
+39% +$5.95M 0.47% 41
2023
Q3
$15.6M Hold
1,269,992
0.34% 49
2023
Q2
$15.2M Buy
+1,269,992
New +$16.6M 0.32% 56
2023
Q1
Sell
-964,033
Closed -$20.7M 108
2022
Q4
$20.7M Sell
964,033
-67,967
-7% -$1.39M 0.43% 60
2022
Q3
$20.7M Sell
1,032,000
-2,480,123
-71% -$52.7M 0.41% 63
2022
Q2
$62.9M Buy
3,512,123
+1,425,674
+68% +$14.7M 1.3% 25
2022
Q1
$20.7M Sell
2,086,449
-116,084
-5% -$1.53M 0.46% 50
2021
Q4
$37.1M Buy
2,202,533
+491,803
+29% +$10.1M 0.78% 38
2021
Q3
$40.6M Buy
1,710,730
+891,750
+109% +$21.4M 0.79% 38
2021
Q2
$18.6M Buy
+818,980
New +$17.1M 0.33% 86

Other funds holding DAWN

Deerfield Management's DAWN Position: Q1 2026 in Review

Deerfield Management held its Day One Biopharmaceuticals (DAWN) position steady in Q1 2026 at 3,723,131 shares worth $79.8M. The position accounts for 0.94% of the portfolio, ranked #34.

Deerfield Management first reported a position in DAWN in Q2 2021 and has held it in 19 quarters since. 206 funds tracked by Wall St. Rank hold DAWN as of Q1 2026.

  • Deerfield Management held 3,723,131 shares of Day One Biopharmaceuticals worth $79.8M as of Q1 2026.
  • Deerfield Management left its Day One Biopharmaceuticals share count unchanged in Q1 2026.
  • Day One Biopharmaceuticals made up 0.94% of Deerfield Management's portfolio in Q1 2026, its #34 holding.
  • Deerfield Management first reported a position in Day One Biopharmaceuticals in Q2 2021 and has held it in 19 quarters since.
  • 206 funds tracked by Wall St. Rank held Day One Biopharmaceuticals as of Q1 2026.

Based on Deerfield Management's 13F filing for Q1 2026, filed 15 May 2026.