Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in COCH held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Nantahala Capital Management, LLC | 7.7M | $5.1M | β | 36.779% | 0.26% |
| 2 | Bleichroeder LP | 6.3M | $4.2M | β | 30.048% | 0.72% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 882K | $586K | β | 4.239% | 0.00% |
| 4 | DSG Capital Advisors, LLC | 625K | $416K | β | 3.005% | 0.07% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 522K | $347K | +430.6% | 2.509% | 0.00% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 295K | $196K | β | 1.417% | 0.00% |
| 7 | Focus Partners Wealth | 213K | $141K | 0.0% | 1.022% | 0.00% |
| 8 | Arcus Capital Partners, LLC | 188K | $125K | β | 0.902% | 0.02% |
| 9 | NORTHERN TRUST CORP | 111K | $74K | β | 0.534% | 0.00% |
| 10 | CIBC Bancorp USA Inc. | 78K | $52K | β | 0.374% | 0.00% |
| 11 | MORGAN STANLEY | 74K | $49K | +29.4% | 0.355% | 0.00% |
| 12 | UBS Group AG | 70K | $47K | +177.2% | 0.339% | 0.00% |
| 13 | BlackRock, Inc. | 48K | $32K | +19.1% | 0.228% | 0.00% |
| 14 | GOLDMAN SACHS GROUP INC | 36K | $24K | β | 0.175% | 0.00% |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 35K | $23K | -70.4% | 0.170% | 0.00% |
| 16 | Lantern Wealth Advisors, LLC | 30K | $20K | β | 0.144% | 0.01% |
| 17 | LPL Financial LLC | 28K | $19K | 0.0% | 0.136% | 0.00% |
| 18 | METEORA CAPITAL, LLC | 28K | $19K | 0.0% | 0.135% | 0.00% |
| 19 | STATE STREET CORP | 24K | $16K | 0.0% | 0.115% | 0.00% |
| 20 | TWO SIGMA SECURITIES, LLC | 23K | $15K | -16.4% | 0.111% | 0.00% |
| 21 | CWM, LLC | 17K | $11K | β | 0.079% | 0.00% |
| 22 | AFG FIDUCIARY SERVICES LIMITED PARTNERSHIP | 12K | $8K | β | 0.058% | 0.00% |
| 23 | BlueStem Wealth Partners, LLC | 10K | $7K | 0.0% | 0.050% | 0.00% |
| 24 | Ballew Advisors, Inc | 10K | $7K | 0.0% | 0.049% | 0.00% |
| 25 | Tower Research Capital LLC (TRC) | 6K | $4K | +59.2% | 0.027% | 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 COCH β a direct measure of their conviction.
Filings activity in COCH during Q1 2026, grouped by how each filer changed its position.
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 | 33 | +27% | 87.99% | +81.59 pp | $11M | +1275% |
| Q4 2025 | 26 | 10% | 6.40% | 6.60 pp | $1M | 51% |
| Q3 2025 | 29 | +21% | 13.00% | 123.96 pp | $2M | 91% |
| Q2 2025 | 24 | +4.3% | 136.96% | +114.00 pp | $18M | +497% |
| Q1 2025 | 23 | 4.2% | 22.96% | +3.01 pp | $3M | +15% |
| Q4 2024 | 24 | +26% | 19.95% | 5.55 pp | $3M | 22% |
| Q3 2024 | 19 | 9.5% | 25.50% | +4.50 pp | $3M | +21% |
| Q2 2024 | 21 | β | 21.00% | β | $3M | 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 COCH stock.
Based on Q1 2026 13F filings, institutional ownership of Envoy Medical, Inc. stands at 88.0%, held across 33 reporting institutions.
Nantahala Capital Management, LLC is the largest reported institutional holder of COCH, with approximately 7,650,000 shares worth $0.01B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of COCH, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, TWO SIGMA SECURITIES, LLC.
Our composite Smart Money Score for COCH is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in COCH during Q1 2026, while 8 fully exited. 14 added to existing positions and 3 trimmed.
COCH institutional ownership rose by 81.59 percentage points quarter-over-quarter, with a net change of +7 holders.
The top 10 institutions account for 97.3% of all reported 13F value in COCH, and the top 25 account for 99.9%.
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.
Envoy Medical, Inc. (COCH) Institutional Ownership