Jane Street’s CeriBell Inc CBLL Stock Holding History

Jane Street’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	$3.4M	Buy	175,022 +132,051	+307%	+$2.51M	﹤0.01%	4286
2026 Q1	$788K	Buy	42,971 +8,190	+24%	+$165K	﹤0.01%	7016
2025 Q4	$763K	Buy	34,781 +17,887	+106%	+$278K	﹤0.01%	6740
2025 Q3	$194K	Buy	+16,894	New	+$228K	﹤0.01%	9708

Other funds holding CBLL

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 New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

KCM Capital Shawnee, Kansas $618M AUM

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Jane Street's CBLL Position: Q2 2026 in Review

Jane Street increased its CeriBell Inc (CBLL) stake by 307% in Q2 2026, buying an estimated $2.51M and bringing the position to 175,022 shares worth $3.4M. The position accounts for ﹤0.01% of the portfolio, ranked #4286.

Jane Street first reported a position in CBLL in Q3 2025 and has held it in 4 quarters since. 122 funds tracked by Wall St. Rank hold CBLL as of Q2 2026.

Jane Street held 175,022 shares of CeriBell Inc worth $3.4M as of Q2 2026.
Jane Street bought 132,051 CeriBell Inc shares in Q2 2026, an estimated $2.51M.
CeriBell Inc made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4286 holding.
Jane Street first reported a position in CeriBell Inc in Q3 2025 and has held it in 4 quarters since.
122 funds tracked by Wall St. Rank held CeriBell Inc as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.