CL
DAWN

CSS LLC’s Day One Biopharmaceuticals DAWN Stock Holding History

CSS LLC’s Portfolio DAWN Stock Details DAWN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$515K Buy
+24,000
New +$338K 0.02% 515

Other funds holding DAWN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
KC
Kryger Capital London, United Kingdom $1.41B AUM 86.31% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

CSS LLC's DAWN Position: Q1 2026 in Review

CSS LLC opened a new position in Day One Biopharmaceuticals (DAWN) in Q1 2026: 24,000 shares worth $515K. The stake represents 0.02% of the portfolio and ranks #515 among its holdings.

206 funds tracked by Wall St. Rank hold DAWN as of Q1 2026.

  • CSS LLC held 24,000 shares of Day One Biopharmaceuticals worth $515K as of Q1 2026.
  • Day One Biopharmaceuticals was a new CSS LLC position in Q1 2026.
  • Day One Biopharmaceuticals made up 0.02% of CSS LLC's portfolio in Q1 2026, its #515 holding.
  • 206 funds tracked by Wall St. Rank held Day One Biopharmaceuticals as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.