57% buyers of institutions opening or closing positions this quarter
3 more new buyers than exits, ownership rose 2.73 percentage points vs the prior quarter, and 1 well-known fund manager in the top 25.
57% buyers of institutions opening or closing positions this quarter
28.7% institutional ownership
Lagoda Investment Management, portfolio allocation
Institutional ownership vs Medical - Diagnostics & Research peers
No Form 4 insider transactions on file
Latest positioning in VNRX across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in VNRX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Lagoda Investment Management, L.P. | 16.1M | $3.3M | +40.9% | 301.967% | 2.01% |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $249K | +27.6% | 23.001% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.0M | $205K | β | 18.954% | 0.00% |
| 4 | LUMINUS MANAGEMENT LLC | 995K | $201K | β | 18.605% | 0.12% |
| 5 | STATE STREET CORP | 680K | $137K | +118.3% | 12.714% | 0.00% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 503K | $102K | β | 9.399% | 0.00% |
| 7 | BlackRock, Inc. | 446K | $90K | +0.2% | 8.343% | 0.00% |
| 8 | NORTHERN TRUST CORP | 260K | $52K | 0.0% | 4.854% | 0.00% |
| 9 | Silverberg Bernstein Capital Management LLC | 251K | $51K | +0.8% | 4.697% | 0.03% |
| 10 | Wealthspire Advisors, LLC | 220K | $44K | β | 4.114% | 0.00% |
| 11 | UBS Group AG | 207K | $42K | +66812.9% | 3.879% | 0.00% |
| 12 | Bank of New York Mellon Corp | 56K | $11K | 0.0% | 1.040% | 0.00% |
| 13 | GROUP ONE TRADING, L.P. | 50K | $10K | 0.0% | 0.935% | 0.00% |
| 14 | XTX Topco Ltd | 46K | $9K | β | 0.861% | 0.00% |
| 15 | Cetera Investment Advisers | 41K | $8K | +97.3% | 0.758% | 0.00% |
| 16 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 40K | $8K | +76821.1% | 0.748% | 0.00% |
| 17 | Tower Research Capital LLC (TRC) | 36K | $7K | +127.7% | 0.679% | 0.00% |
| 18 | Miller Financial Services LLC | 31K | $6K | β | 0.580% | 0.01% |
| 19 | PFG Investments, LLC | 25K | $5K | β | 0.468% | 0.00% |
| 20 | TWO SIGMA SECURITIES, LLC | 16K | $3K | +8.2% | 0.295% | 0.00% |
| 21 | SANDERS MORRIS HARRIS LLC | 15K | $3K | β | 0.281% | 0.00% |
| 22 | Vanguard Global Advisers, LLC | 14K | $3K | β | 0.257% | 0.00% |
| 23 | Creative Planning | 13K | $3K | 0.0% | 0.240% | 0.00% |
| 24 | Integrated Wealth Concepts LLC | 10K | $2K | β | 0.187% | 0.00% |
| 25 | Chicago Partners Investment Group LLC | 12K | $2K | 0.0% | 0.224% | 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 VNRX β a direct measure of their conviction.
Filings activity in VNRX during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new VNRX position in Q1 2026
Institutions that fully closed their VNRX position in Q1 2026
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 | 31 | +11% | 28.74% | +2.73 pp | $5M | +11% |
| Q4 2025 | 28 | 13% | 26.01% | 86.50 pp | $4M | 77% |
| Q3 2025 | 32 | +6.7% | 112.51% | 3.37 pp | $18M | 2.9% |
| Q2 2025 | 30 | +15% | 115.88% | +39.71 pp | $18M | +52% |
| Q1 2025 | 26 | 7.1% | 76.17% | +5.15 pp | $12M | +7.3% |
| Q4 2024 | 28 | +22% | 71.02% | +4.02 pp | $11M | +6.0% |
| Q3 2024 | 23 | 15% | 67.00% | +36.24 pp | $11M | +118% |
| Q2 2024 | 27 | β | 30.76% | β | $5M | 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.
No recent Form 4 insider transactions on file for VNRX.
Quick answers to the most common questions about buying VNRX stock.
Based on Q1 2026 13F filings, institutional ownership of VolitionRx Limited stands at 28.7%, held across 31 reporting institutions.
Lagoda Investment Management, L.P. is the largest reported institutional holder of VNRX, with approximately 16,149,000 shares worth $0.00B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of VNRX, including TWO SIGMA SECURITIES, LLC.
Our composite Smart Money Score for VNRX is 59 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
12 institutions opened new positions in VNRX during Q1 2026, while 9 fully exited. 8 added to existing positions and 11 trimmed.
VNRX institutional ownership rose by 2.73 percentage points quarter-over-quarter, with a net change of β holders.
The top 10 institutions account for 97.2% of all reported 13F value in VNRX, 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.