PP
CBLL

PDT Partners’s CeriBell Inc CBLL Stock Holding History

PDT Partners’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 		$966K Hold
52,725
– – 0.06% 347
2025
Q4 		$1.16M Buy
52,725
+6,192
+13% +$96.1K 0.08% 332
2025
Q3 		$535K Hold
46,533
– – 0.03% 445
2025
Q2 		$872K Buy
+46,533
New +$791K 0.05% 439

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

PDT Partners's CBLL Position: Q1 2026 in Review

PDT Partners held its CeriBell Inc (CBLL) position steady in Q1 2026 at 52,725 shares worth $966K. The position accounts for 0.06% of the portfolio, ranked #347.

PDT Partners first reported a position in CBLL in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.16M in Q4 2025. 122 funds tracked by Wall St. Rank hold CBLL as of Q1 2026.

  • PDT Partners held 52,725 shares of CeriBell Inc worth $966K as of Q1 2026.
  • PDT Partners left its CeriBell Inc share count unchanged in Q1 2026.
  • CeriBell Inc made up 0.06% of PDT Partners's portfolio in Q1 2026, its #347 holding.
  • PDT Partners first reported a position in CeriBell Inc in Q2 2025 and has held it in 4 quarters since.
  • PDT Partners's CeriBell Inc position peaked at $1.16M in Q4 2025.
  • 122 funds tracked by Wall St. Rank held CeriBell Inc as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.