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
Q2 		$17.5M Buy
900,000
+143,249
+19% +$2.72M 0.02% 559
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 $2.3T AUM 54.33% 1-Year Est. Return
TGA
TPG GP A Fort Worth, Texas $5B AUM 58.56% 1-Year Est. Return
RTM
Red Tree Management Redwood City, California $147M AUM 202.18% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KC
KCM Capital Shawnee, Kansas $618M AUM
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

Adage Capital Partners's CBLL Position: Q2 2026 in Review

Adage Capital Partners increased its CeriBell Inc (CBLL) stake by 19% in Q2 2026, buying an estimated $2.72M and bringing the position to 900,000 shares worth $17.5M. The position accounts for 0.02% of the portfolio, ranked #559.

Adage Capital Partners first reported a position in CBLL in Q4 2024 and has held it in 4 quarters since. 123 funds tracked by Wall St. Rank hold CBLL as of Q2 2026.

  • Adage Capital Partners held 900,000 shares of CeriBell Inc worth $17.5M as of Q2 2026.
  • Adage Capital Partners bought 143,249 CeriBell Inc shares in Q2 2026, an estimated $2.72M.
  • CeriBell Inc made up 0.02% of Adage Capital Partners's portfolio in Q2 2026, its #559 holding.
  • Adage Capital Partners first reported a position in CeriBell Inc in Q4 2024 and has held it in 4 quarters since.
  • 123 funds tracked by Wall St. Rank held CeriBell Inc as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.