Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RNXT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | 3.7M | $3.7M | +30.8% | 9.745% | 0.75% |
| 2 | Bleichroeder LP | 1.7M | $1.7M | +177.7% | 4.381% | 0.29% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | $1.5M | — | 3.805% | 0.00% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 382K | $386K | +2.8% | 1.004% | 0.00% |
| 5 | Wealthspire Advisors, LLC | 253K | $255K | 0.0% | 0.664% | 0.00% |
| 6 | CITADEL ADVISORS LLC | 233K | $235K | +335.7% | 0.612% | 0.00% |
| 7 | VANGUARD FIDUCIARY TRUST CO | 158K | $159K | — | 0.415% | 0.00% |
| 8 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 99K | $100K | +4972900.0% | 0.262% | 0.00% |
| 9 | NIXON PEABODY TRUST CO | 97K | $98K | 0.0% | 0.256% | 0.01% |
| 10 | Chicago Partners Investment Group LLC | 92K | $88K | 0.0% | 0.243% | 0.00% |
| 11 | CAPROCK Group, Inc. | 64K | $65K | 0.0% | 0.168% | 0.00% |
| 12 | NORTHERN TRUST CORP | 42K | $43K | 0.0% | 0.111% | 0.00% |
| 13 | Kestra Advisory Services, LLC | 36K | $36K | 0.0% | 0.093% | 0.00% |
| 14 | XTX Topco Ltd | 31K | $31K | -39.1% | 0.080% | 0.00% |
| 15 | STATE STREET CORP | 26K | $26K | 0.0% | 0.069% | 0.00% |
| 16 | JANE STREET GROUP, LLC | 24K | $24K | +73.6% | 0.064% | 0.00% |
| 17 | HighTower Advisors, LLC | 20K | $20K | 0.0% | 0.053% | 0.00% |
| 18 | Cypress Point Wealth Management, LLC | 20K | $20K | 0.0% | 0.053% | 0.00% |
| 19 | Cetera Investment Advisers | 18K | $18K | +63.6% | 0.047% | 0.00% |
| 20 | TWO SIGMA SECURITIES, LLC | 18K | $18K | -8.9% | 0.047% | 0.00% |
| 21 | Affinity Capital Advisors, LLC | 13K | $13K | 0.0% | 0.035% | 0.00% |
| 22 | RENAISSANCE TECHNOLOGIES LLC | 13K | $13K | -88.9% | 0.034% | 0.00% |
| 23 | INTL FCSTONE INC. | 13K | $13K | — | 0.034% | 0.00% |
| 24 | CAPTRUST FINANCIAL ADVISORS | 12K | $12K | 0.0% | 0.032% | 0.00% |
| 25 | Focus Partners Wealth | 11K | $11K | 0.0% | 0.029% | 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 RNXT — a direct measure of their conviction.
Filings activity in RNXT during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new RNXT position in Q1 2026
Institutions that fully closed their RNXT position in Q1 2026
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 | 31 | 6.1% | 26.61% | +5.56 pp | $9M | +26% |
| Q4 2025 | 33 | +10% | 21.05% | 6.96 pp | $7M | 25% |
| Q3 2025 | 30 | +15% | 28.01% | 8.00 pp | $9M | 22% |
| Q2 2025 | 26 | 3.7% | 36.01% | +4.92 pp | $12M | +16% |
| Q1 2025 | 27 | +42% | 31.09% | +27.01 pp | $10M | +663% |
| Q4 2024 | 19 | +36% | 4.08% | 2.16 pp | $1M | 35% |
| Q3 2024 | 14 | 22% | 6.24% | +3.13 pp | $2M | +101% |
| Q2 2024 | 18 | — | 3.11% | — | $1M | — |
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 RNXT stock.
Based on Q1 2026 13F filings, institutional ownership of RenovoRx, Inc. stands at 26.6%, held across 31 reporting institutions.
AIGH Capital Management LLC is the largest reported institutional holder of RNXT, with approximately 3,706,197 shares worth $0.00B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of RNXT, including CITADEL ADVISORS LLC, JANE STREET GROUP, LLC, TWO SIGMA SECURITIES, LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for RNXT is 64 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
4 institutions opened new positions in RNXT during Q1 2026, while 6 fully exited. 24 added to existing positions and 3 trimmed.
RNXT institutional ownership rose by 5.56 percentage points quarter-over-quarter, with a net change of -2 holders.
The top 10 institutions account for 95.4% of all reported 13F value in RNXT, and the top 25 account for 99.7%.
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.
RenovoRx, Inc. (RNXT) Institutional Ownership