Adage Capital Partners
CBLL

Adage Capital Partners’s CeriBell Inc CBLL Stock Holding History

Adage Capital Partners’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
2026
Q1 		$13.9M Buy
756,751
+256,751
+51% +$5.16M 0.02% 595
2025
Q4 		$11M Buy
+500,000
New +$7.76M 0.02% 645
2025
Q1 		– Sell
-318,072
Closed -$8.23M – 964
2024
Q4 		$8.23M Buy
+318,072
New +$8.67M 0.01% 651

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 $112M AUM 91.52% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
KC
KCM Capital Shawnee, Kansas $622M AUM
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return

Adage Capital Partners's CBLL Position: Q1 2026 in Review

Adage Capital Partners increased its CeriBell Inc (CBLL) stake by 51% in Q1 2026, buying an estimated $5.16M and bringing the position to 756,751 shares worth $13.9M. The position accounts for 0.02% of the portfolio, ranked #595.

Adage Capital Partners first reported a position in CBLL in Q4 2024 and has held it in 3 quarters since. 122 funds tracked by Wall St. Rank hold CBLL as of Q1 2026.

  • Adage Capital Partners held 756,751 shares of CeriBell Inc worth $13.9M as of Q1 2026.
  • Adage Capital Partners bought 256,751 CeriBell Inc shares in Q1 2026, an estimated $5.16M.
  • CeriBell Inc made up 0.02% of Adage Capital Partners's portfolio in Q1 2026, its #595 holding.
  • Adage Capital Partners first reported a position in CeriBell Inc in Q4 2024 and has held it in 3 quarters since.
  • 122 funds tracked by Wall St. Rank held CeriBell Inc as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.