CBLL
CeriBell, Inc. · Healthcare · Medical - Devices
Momentum inputs (comparable managers):
holder breadth +4.0% ·
share flow -0.3% ·
net new positions +3.8%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 3.93M | -12.3% | $86.16M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 1.85M | +9.5% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 3 | The Vanguard Group ✦ (passive) | 1.51M | +2.3% | $33.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 4 | Bank of New York Mellon Corp | 1.22M | — | $26.80M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 5 | Federated Hermes, Inc. | 786.75K | — | $17.25M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 609.25K | +4.7% | $13.36M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Franklin Resources Inc | 523.35K | — | $11.48M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 8 | Massachusetts Financial Services Co… | 508.46K | — | $11.15M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Adage Capital Partners ✦ | 500.00K | New | $10.96M | 0.0% | New | 1 | SEC ↗ |
| 10 | State Street Global Advisors ✦ (passive) | 471.90K | +14.3% | $10.35M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | JPMorgan Chase ✦ | 388.02K | -52.8% | $8.51M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 12 | Two Sigma Investments ✦ | 343.64K | +15.3% | $7.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Goldman Sachs Group ✦ | 324.92K | +2967.6% | $7.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Bank Of America Corp /De/ | 277.50K | — | $6.09M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 15 | Hrt Financial Lp | 255.58K | — | $5.60M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Bnp Paribas Financial Markets | 223.48K | — | $4.90M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 209.67K | +35.7% | $4.60M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 18 | Millennium Management ✦ | 198.70K | -70.2% | $4.36M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 192.51K | New | $4.22M | 0.0% | New | 1 | SEC ↗ ×2 |
| 20 | Charles Schwab Investment… | 190.56K | — | $4.18M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Northern Trust Corp | 182.28K | — | $4.00M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | Quantinno Capital Management LP | 136.23K | — | $2.99M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | UBS Group AG | 85.41K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 24 | Deutsche Bank Ag\ | 85.18K | — | $1.87M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | Alliancebernstein L.P. | 67.33K | — | $1.48M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Nuveen, LLC | 54.56K | — | $1.20M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 27 | Sei Investments Co | 49.23K | — | $1.08M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Healthcare Of Ontario Pension Plan… | 47.53K | — | $1.04M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Barclays Plc | 45.86K | — | $1.01M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | Marshall Wace ✦ | 45.06K | -3.7% | $988,188 | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 31 | Squarepoint Ops LLC | 40.30K | — | $883,691 | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Jane Street Group, Llc | 34.78K | — | $762,747 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | Rhumbline Advisers | 30.46K | — | $667,980 | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Wells Fargo & Company/Mn | 29.36K | — | $643,755 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 35 | AQR Capital Management ✦ | 25.39K | New | $556,869 | 0.0% | New | 1 | SEC ↗ ×6 |
| 36 | Tudor Investment Corp Et Al | 25.01K | — | $548,447 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Royal Bank Of Canada | 15.59K | — | $342,000 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 38 | T. Rowe Price ✦ | 15.05K | +15.4% | $331,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Principal Financial Group Inc | 13.48K | — | $295,704 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 12.37K | — | $271,252 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Invesco Ltd. | 12.04K | — | $263,972 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 42 | Creative Planning | 10.51K | — | $230,440 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Susquehanna International Group, Llp | 9.91K | — | $217,304 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | New York State Common Retirement… | 6.60K | — | $144,738 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Russell Investments Group, Ltd. | 2.92K | — | $63,991 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Legal & General Group Plc | 2.82K | — | $61,777 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Cwm, Llc | 1.84K | — | $40,000 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | California State Teachers… | 1.64K | — | $35,987 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Citigroup Inc | 1.04K | — | $22,917 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 50 | Jones Financial Companies Lllp | 600 | — | $13,158 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Us Bancorp \De\ | 225 | — | $4,934 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Pnc Financial Services Group, Inc. | 5 | — | $110 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Adage Capital Partners | $10.96M | 0.0% |
| Citadel Advisors | $4.22M | 0.0% |
| AQR Capital Management | $556,869 | 0.0% |
Exited
| Point72 Asset Management | $39,287 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 121 holders, 29.58M shares, $536.67M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 4.89K sh · $119,145
Officer, Director · 20.85K sh · $521,775
Officer · 846 sh · $21,150
Officer · 7.50K sh · $181,875
Officer · 1.75K sh · $42,576
Officer · 4.89K sh · $118,901
Officer · 652 sh · $16,300
Officer, Director · 39.54K sh · $973,079
Officer · 859 sh · $20,573
Officer, Director · 6.07K sh · $145,753
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology