Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CBLL held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 4.9M | $88.9M | +23.5% | 12.784% | 0.00% |
| 2 | TPG GP A, LLC | 4.0M | $72.7M | 0.0% | 10.456% | 1.98% |
| 3 | Red Tree Management, LLC | 2.2M | $40.4M | 0.0% | 5.813% | 36.15% |
| 4 | BlackRock, Inc. | 1.8M | $33.2M | -1.9% | 4.779% | 0.00% |
| 5 | KCM Capital Inc | 1.4M | $25.7M | +40.0% | 3.690% | 4.79% |
| 6 | Bank of New York Mellon Corp | 1.2M | $21.3M | -5.0% | 3.059% | 0.00% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $20.8M | — | 2.997% | 0.00% |
| 8 | FEDERATED HERMES, INC. | 939K | $17.2M | +19.4% | 2.476% | 0.03% |
| 9 | FRANKLIN RESOURCES INC | 810K | $14.8M | +54.7% | 2.134% | 0.00% |
| 10 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 757K | $13.9M | +51.3% | 1.995% | 0.02% |
| 11 | TimesSquare Capital Management, LLC | 716K | $13.1M | -9.1% | 1.888% | 0.22% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 612K | $11.2M | +0.4% | 1.613% | 0.00% |
| 13 | MILLENNIUM MANAGEMENT LLC | 552K | $10.1M | +177.8% | 1.455% | 0.01% |
| 14 | Yu Fan | 549K | $10.1M | 0.0% | 1.448% | 10.38% |
| 15 | STATE STREET CORP | 525K | $9.6M | +11.3% | 1.385% | 0.00% |
| 16 | ROYCE & ASSOCIATES LP | 516K | $9.5M | -3.3% | 1.359% | 0.09% |
| 17 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 508K | $9.3M | +0.0% | 1.340% | 0.00% |
| 18 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 490K | $9.0M | -9.7% | 1.291% | 0.06% |
| 19 | ABG-WTT Global Life Science Capital Partners GP Ltd | 442K | $8.1M | 0.0% | 1.164% | 65.87% |
| 20 | GOLDMAN SACHS GROUP INC | 411K | $7.5M | +26.5% | 1.083% | 0.00% |
| 21 | Redmile Group, LLC | 387K | $7.1M | -11.1% | 1.019% | 0.47% |
| 22 | PEREGRINE CAPITAL MANAGEMENT LLC | 348K | $6.4M | -4.1% | 0.918% | 0.24% |
| 23 | TWO SIGMA INVESTMENTS, LP | 326K | $6.0M | -5.1% | 0.859% | 0.00% |
| 24 | Creek Drive Management Group LLC | 323K | $5.9M | +66.5% | 0.851% | 3.53% |
| 25 | BANK OF AMERICA CORP /DE/ | 320K | $5.9M | +15.3% | 0.843% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CBLL — a direct measure of their conviction.
Filings activity in CBLL during Q1 2026, grouped by how each filer changed its position.
6 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 120 | +4.3% | 76.63% | 9.10 pp | $537M | 11% |
| Q4 2025 | 115 | +17% | 85.73% | +43.32 pp | $601M | +102% |
| Q3 2025 | 98 | +3.2% | 42.41% | 25.87 pp | $297M | 38% |
| Q2 2025 | 95 | +8.0% | 68.28% | +3.12 pp | $478M | +4.8% |
| Q1 2025 | 88 | +13% | 65.16% | 18.93 pp | $457M | 23% |
| Q4 2024 | 78 | — | 84.09% | — | $589M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CBLL stock.
Based on Q1 2026 13F filings, institutional ownership of CeriBell, Inc. stands at 76.6%, held across 120 reporting institutions.
FMR LLC is the largest reported institutional holder of CBLL, with approximately 4,850,431 shares worth $0.09B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of CBLL, including MILLENNIUM MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for CBLL is 47 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
25 institutions opened new positions in CBLL during Q1 2026, while 20 fully exited. 27 added to existing positions and 68 trimmed.
CBLL institutional ownership fell by 9.10 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 65.0% of all reported 13F value in CBLL, and the top 25 account for 89.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
CeriBell, Inc. (CBLL) Institutional Ownership