RhumbLine Advisers
CBLL

RhumbLine Advisers’s CeriBell Inc CBLL Stock Holding History

RhumbLine Advisers’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 		$564K Buy
30,790
+330
+1% +$6.63K ﹤0.01% 2543
2025
Q4 		$668K Sell
30,460
-2,230
-7% -$34.6K ﹤0.01% 2478
2025
Q3 		$376K Sell
32,690
-116
-0.4% -$1.56K ﹤0.01% 2873
2025
Q2 		$614K Buy
32,806
+17,177
+110% +$292K ﹤0.01% 2552
2025
Q1 		$300K Buy
15,629
+3,276
+27% +$72.9K ﹤0.01% 2890
2024
Q4 		$320K Buy
+12,353
New +$337K ﹤0.01% 2955

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
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

RhumbLine Advisers's CBLL Position: Q1 2026 in Review

RhumbLine Advisers increased its CeriBell Inc (CBLL) stake by 1.1% in Q1 2026, buying an estimated $6.63K and bringing the position to 30,790 shares worth $564K. The position accounts for ﹤0.01% of the portfolio, ranked #2543.

RhumbLine Advisers first reported a position in CBLL in Q4 2024 and has held it in 6 quarters since. The position peaked at $668K in Q4 2025. 122 funds tracked by Wall St. Rank hold CBLL as of Q1 2026.

  • RhumbLine Advisers held 30,790 shares of CeriBell Inc worth $564K as of Q1 2026.
  • RhumbLine Advisers bought 330 CeriBell Inc shares in Q1 2026, an estimated $6.63K.
  • CeriBell Inc made up ﹤0.01% of RhumbLine Advisers's portfolio in Q1 2026, its #2543 holding.
  • RhumbLine Advisers first reported a position in CeriBell Inc in Q4 2024 and has held it in 6 quarters since.
  • RhumbLine Advisers's CeriBell Inc position peaked at $668K in Q4 2025.
  • 122 funds tracked by Wall St. Rank held CeriBell Inc as of Q1 2026.

Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.