RI
CBLL

RTW Investments’s CeriBell Inc CBLL Stock Holding History

RTW Investments’s Portfolio CBLL Stock Details CBLL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-150,000
Closed -$2.81M – 82
2025
Q2 		$2.81M Hold
150,000
– – 0.04% 69
2025
Q1 		$2.88M Hold
150,000
– – 0.04% 63
2024
Q4 		$3.88M Buy
+150,000
New +$4.09M 0.06% 63

Other funds holding CBLL

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
TGA
TPG GP A Fort Worth, Texas $3.68B AUM 14.99% 1-Year Est. Return
RTM
Red Tree Management Redwood City, California $147M AUM 202.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
YF
Yu Fan $97M AUM 57.2% 1-Year Est. Return
AWGLSCP
ABG-WTT Global Life Science Capital Partners Central, Hong Kong, Hong Kong $12.3M AUM 3.13% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

RTW Investments's CBLL Position: Q3 2025 in Review

RTW Investments sold out of CeriBell Inc (CBLL) in Q3 2025, closing a stake of 150,000 shares — an estimated $2.81M sold.

RTW Investments first reported a position in CBLL in Q4 2024 and held it in 3 quarters. The position peaked at $3.88M in Q4 2024. 99 funds tracked by Wall St. Rank hold CBLL as of Q3 2025.

  • RTW Investments reported no remaining CeriBell Inc position as of Q3 2025 after selling out during the quarter.
  • RTW Investments sold 150,000 CeriBell Inc shares in Q3 2025, an estimated $2.81M.
  • RTW Investments first reported a position in CeriBell Inc in Q4 2024 and held it in 3 quarters.
  • RTW Investments's CeriBell Inc position peaked at $3.88M in Q4 2024.
  • 99 funds tracked by Wall St. Rank held CeriBell Inc as of Q3 2025.

Based on RTW Investments's 13F filing for Q3 2025, filed 14 Nov 2025.