Citadel Advisors’s CeriBell Inc CBLL Stock Holding History

Citadel Advisors’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	$5.28M	Buy	288,114 +95,604	+50%	+$1.92M	﹤0.01%	4254
2025 Q4	$4.22M	Buy	+192,510	New	+$2.99M	﹤0.01%	4553
2025 Q3	–	Sell	-76,165	Closed	-$1.43M	–	14458
2025 Q2	$1.43M	Buy	+76,165	New	+$1.3M	﹤0.01%	6362
2025 Q1	–	Sell	-206,350	Closed	-$5.34M	–	15844
2024 Q4	$5.34M	Buy	+206,350	New	+$5.62M	﹤0.01%	3852

Other funds holding CBLL

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 New York $5.72T AUM 30.48% 1-Year Est. Return

KCM Capital Shawnee, Kansas $622M AUM

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 Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

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

Citadel Advisors's CBLL Position: Q1 2026 in Review

Citadel Advisors increased its CeriBell Inc (CBLL) stake by 50% in Q1 2026, buying an estimated $1.92M and bringing the position to 288,114 shares worth $5.28M. The position accounts for ﹤0.01% of the portfolio, ranked #4254.

Citadel Advisors first reported a position in CBLL in Q4 2024 and has held it in 4 quarters since. The position peaked at $5.34M in Q4 2024. 122 funds tracked by Wall St. Rank hold CBLL as of Q1 2026.

Citadel Advisors held 288,114 shares of CeriBell Inc worth $5.28M as of Q1 2026.
Citadel Advisors bought 95,604 CeriBell Inc shares in Q1 2026, an estimated $1.92M.
CeriBell Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4254 holding.
Citadel Advisors first reported a position in CeriBell Inc in Q4 2024 and has held it in 4 quarters since.
Citadel Advisors's CeriBell Inc position peaked at $5.34M in Q4 2024.
122 funds tracked by Wall St. Rank held CeriBell Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.