Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CNSY held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 2.4M | $396K | β | 4.016% | 0.00% |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | 2.0M | $328K | +43.7% | 3.336% | 0.00% |
| 3 | BlackRock, Inc. | 1.8M | $289K | 0.0% | 2.939% | 0.00% |
| 4 | VANGUARD FIDUCIARY TRUST CO | 1.2M | $190K | β | 1.926% | 0.00% |
| 5 | STATE STREET CORP | 469K | $76K | 0.0% | 0.776% | 0.00% |
| 6 | NORTHERN TRUST CORP | 293K | $48K | 0.0% | 0.485% | 0.00% |
| 7 | MILLENNIUM MANAGEMENT LLC | 272K | $44K | β | 0.449% | 0.00% |
| 8 | TWO SIGMA SECURITIES, LLC | 143K | $23K | +155.6% | 0.236% | 0.00% |
| 9 | XTX Topco Ltd | 116K | $19K | -53.3% | 0.192% | 0.00% |
| 10 | CITIGROUP INC | 93K | $15K | +91.9% | 0.154% | 0.00% |
| 11 | UBS Group AG | 88K | $14K | -90.0% | 0.145% | 0.00% |
| 12 | MERCER GLOBAL ADVISORS INC /ADV | 64K | $10K | β | 0.106% | 0.00% |
| 13 | Vanguard Global Advisers, LLC | 57K | $9K | β | 0.094% | 0.00% |
| 14 | Miller Financial Services LLC | 50K | $8K | β | 0.083% | 0.01% |
| 15 | Ashton Thomas Private Wealth, LLC | 33K | $5K | +32.1% | 0.054% | 0.00% |
| 16 | DAGCO, INC. | 26K | $4K | 0.0% | 0.043% | 0.00% |
| 17 | Kestra Advisory Services, LLC | 26K | $4K | 0.0% | 0.043% | 0.00% |
| 18 | Forum Financial Management, LP | 10K | $2K | β | 0.017% | 0.00% |
| 19 | OSAIC HOLDINGS, INC. | 133 | $21 | 0.0% | 0.000% | 0.00% |
| 20 | WELLS FARGO & COMPANY/MN | 53 | $9 | 0.0% | 0.000% | 0.00% |
| 21 | Sound Income Strategies, LLC | 28 | $4 | 0.0% | 0.000% | 0.00% |
| 22 | Cambridge Investment Research Advisors, Inc. | 13K | $2 | 0.0% | 0.022% | 0.00% |
| 23 | BARCLAYS PLC | 2 | $0 | 0.0% | 0.000% | 0.00% |
| 24 | DANSKE BANK A/S | 1 | $0 | 0.0% | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CNSY β a direct measure of their conviction.
Filings activity in CNSY during Q1 2026, grouped by how each filer changed its position.
No institutions added to their position this quarter.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 24 | 11% | 15.12% | 3.13 pp | $1M | 74% |
| Q4 2025 | 27 | +17% | 18.25% | +9.64 pp | $6M | +59% |
| Q3 2025 | 23 | +21% | 8.61% | +7.98 pp | $4M | +2604% |
| Q2 2025 | 19 | +12% | 0.63% | +0.22 pp | $0M | 44% |
| Q1 2025 | 17 | +55% | 0.41% | 0.71 pp | $0M | 70% |
| Q4 2024 | 11 | +0.0% | 1.12% | +0.01 pp | $1M | 20% |
| Q3 2024 | 11 | 15% | 1.11% | 0.02 pp | $1M | 2.1% |
| Q2 2024 | 13 | β | 1.13% | β | $1M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CNSY stock.
Based on Q1 2026 13F filings, institutional ownership of Cerenome, Inc. stands at 15.1%, held across 24 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of CNSY, with approximately 2,427,098 shares worth $0.00B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of CNSY, including MILLENNIUM MANAGEMENT LLC, TWO SIGMA SECURITIES, LLC.
Our composite Smart Money Score for CNSY is 35 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
4 institutions opened new positions in CNSY during Q1 2026, while 9 fully exited. 0 added to existing positions and 15 trimmed.
CNSY institutional ownership fell by 3.13 percentage points quarter-over-quarter, with a net change of -3 holders.
The top 10 institutions account for 96.1% of all reported 13F value in CNSY, and the top 25 account for 100.0%.
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.
Cerenome, Inc. (CNSY) Institutional Ownership