Wellington Management Group
CBLL

Wellington Management Group’s CeriBell Inc CBLL Stock Holding History

Wellington Management Group’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 		$1.71M Buy
87,698
+4,572
+6% +$86.8K ﹤0.01% 1663
2026
Q1 		$1.52M Buy
+83,126
New +$1.67M ﹤0.01% 1601

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
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Wellington Management Group's CBLL Position: Q2 2026 in Review

Wellington Management Group increased its CeriBell Inc (CBLL) stake by 5.5% in Q2 2026, buying an estimated $86.8K and bringing the position to 87,698 shares worth $1.71M. The position accounts for ﹤0.01% of the portfolio, ranked #1663.

Wellington Management Group first reported a position in CBLL in Q1 2026 and has held it in 2 quarters since. 122 funds tracked by Wall St. Rank hold CBLL as of Q2 2026.

  • Wellington Management Group held 87,698 shares of CeriBell Inc worth $1.71M as of Q2 2026.
  • Wellington Management Group bought 4,572 CeriBell Inc shares in Q2 2026, an estimated $86.8K.
  • CeriBell Inc made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1663 holding.
  • Wellington Management Group first reported a position in CeriBell Inc in Q1 2026 and has held it in 2 quarters since.
  • 122 funds tracked by Wall St. Rank held CeriBell Inc as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.