XTX Topco’s CeriBell Inc CBLL Stock Holding History

XTX Topco’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	$1M	Buy	51,418 +19,641	+62%	+$373K	0.01%	1788
2026 Q1	$582K	Buy	+31,777	New	+$639K	0.01%	1897
2025 Q4	–	Sell	-14,853	Closed	-$171K	–	3927
2025 Q3	$171K	Buy	+14,853	New	+$200K	0.01%	1896

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

XTX Topco's CBLL Position: Q2 2026 in Review

XTX Topco increased its CeriBell Inc (CBLL) stake by 62% in Q2 2026, buying an estimated $373K and bringing the position to 51,418 shares worth $1M. The position accounts for 0.01% of the portfolio, ranked #1788.

XTX Topco first reported a position in CBLL in Q3 2025 and has held it in 3 quarters since. 122 funds tracked by Wall St. Rank hold CBLL as of Q2 2026.

XTX Topco held 51,418 shares of CeriBell Inc worth $1M as of Q2 2026.
XTX Topco bought 19,641 CeriBell Inc shares in Q2 2026, an estimated $373K.
CeriBell Inc made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1788 holding.
XTX Topco first reported a position in CeriBell Inc in Q3 2025 and has held it in 3 quarters since.
122 funds tracked by Wall St. Rank held CeriBell Inc as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.