Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in NDRA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Altium Capital Management LP | 52K | $241K | 0.0% | 6.896% | 0.57% |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | 21K | $98K | — | 2.801% | 0.00% |
| 3 | VANGUARD FIDUCIARY TRUST CO | 10K | $47K | — | 1.345% | 0.00% |
| 4 | MORGAN STANLEY | 4K | $16K | -48.9% | 0.471% | 0.00% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 3K | $13K | — | 0.374% | 0.00% |
| 6 | Marex Group plc | 13K | $1K | — | 1.701% | 0.00% |
| 7 | UBS Group AG | 152 | $707 | +1166.7% | 0.020% | 0.00% |
| 8 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 19 | $88 | -77.4% | 0.003% | 0.00% |
| 9 | Caitong International Asset Management Co., Ltd | 4 | $19 | — | 0.001% | 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 NDRA — a direct measure of their conviction.
Filings activity in NDRA during Q1 2026, grouped by how each filer changed its position.
8 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 | 9 | +29% | 12.18% | +2.57 pp | $0M | +27% |
| Q4 2025 | 7 | +75% | 9.61% | +9.55 pp | $0M | +16394% |
| Q3 2025 | 4 | +0.0% | 0.06% | 0.42 pp | $0M | 88% |
| Q2 2025 | 4 | +33% | 0.48% | +0.34 pp | $0M | +258% |
| Q1 2025 | 3 | 25% | 0.14% | +0.12 pp | $0M | +563% |
| Q4 2024 | 4 | 64% | 0.02% | 0.42 pp | $0M | 95% |
| Q3 2024 | 11 | 31% | 0.44% | 0.89 pp | $0M | 67% |
| Q2 2024 | 16 | — | 1.33% | — | $0M | — |
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 NDRA stock.
Based on Q1 2026 13F filings, institutional ownership of ENDRA Life Sciences Inc. stands at 12.2%, held across 9 reporting institutions.
Altium Capital Management LP is the largest reported institutional holder of NDRA, with approximately 51,900 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of NDRA.
Our composite Smart Money Score for NDRA is 51 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
5 institutions opened new positions in NDRA during Q1 2026, while 3 fully exited. 2 added to existing positions and 2 trimmed.
NDRA institutional ownership rose by 2.57 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 100.0% of all reported 13F value in NDRA, 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.
ENDRA Life Sciences Inc. (NDRA) Institutional Ownership