Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in NNOX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.8M | $8.7M | +5.8% | 5.840% | 0.00% |
| 2 | Weiss Asset Management LP | 2.8M | $6.3M | -7.2% | 4.272% | 0.14% |
| 3 | UBS Group AG | 1.3M | $3.1M | -11.8% | 2.063% | 0.00% |
| 4 | STATE STREET CORP | 1.2M | $2.8M | +3.6% | 1.864% | 0.00% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 893K | $2.0M | +8.3% | 1.366% | 0.00% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 751K | $1.7M | +40.8% | 1.149% | 0.00% |
| 7 | ARK Investment Management LLC | 733K | $1.7M | +44.5% | 1.121% | 0.01% |
| 8 | NATIONAL BANK OF CANADA /FI/ | 573K | $1.3M | +427.0% | 0.876% | 0.00% |
| 9 | NORTHERN TRUST CORP | 524K | $1.2M | +6.6% | 0.802% | 0.00% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 495K | $1.1M | β | 0.757% | 0.00% |
| 11 | BANK OF AMERICA CORP /DE/ | 484K | $1.1M | +711.1% | 0.741% | 0.00% |
| 12 | MORGAN STANLEY | 476K | $1.1M | -26.8% | 0.729% | 0.00% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 405K | $919K | β | 0.619% | 0.00% |
| 14 | CITIGROUP INC | 405K | $918K | +15828.7% | 0.619% | 0.00% |
| 15 | GOLDMAN SACHS GROUP INC | 379K | $860K | +2.6% | 0.580% | 0.00% |
| 16 | ROYAL BANK OF CANADA | 194K | $440K | +27.8% | 0.297% | 0.00% |
| 17 | GRIFFIN ASSET MANAGEMENT, INC. | 171K | $388K | +0.3% | 0.261% | 0.04% |
| 18 | Bank of New York Mellon Corp | 169K | $383K | -7.8% | 0.258% | 0.00% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 153K | $348K | -4.9% | 0.235% | 0.00% |
| 20 | Nuveen, LLC | 152K | $345K | +38.3% | 0.233% | 0.00% |
| 21 | Schonfeld Strategic Advisors LLC | 139K | $316K | β | 0.213% | 0.00% |
| 22 | ALLIANCEBERNSTEIN L.P. | 89K | $250K | 0.0% | 0.137% | 0.00% |
| 23 | Atom Investors LP | 104K | $236K | +28.4% | 0.159% | 0.02% |
| 24 | Tempus Wealth Planning, LLC | 101K | $228K | -5.5% | 0.154% | 0.05% |
| 25 | Marex Group plc | 44K | $220K | β | 0.067% | 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 NNOX β a direct measure of their conviction.
Filings activity in NNOX during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new NNOX position in Q1 2026
Institutions that fully closed their NNOX 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 | 122 | +11% | 36.26% | 3.10 pp | $42M | 7.9% |
| Q4 2025 | 110 | +0.0% | 39.36% | 2.13 pp | $45M | 5.1% |
| Q3 2025 | 110 | 5.2% | 41.49% | 18.07 pp | $48M | 30% |
| Q2 2025 | 116 | 11% | 59.56% | 10.69 pp | $69M | 15% |
| Q1 2025 | 130 | +1.6% | 70.25% | 21.16 pp | $81M | 23% |
| Q4 2024 | 128 | +11% | 91.41% | +32.21 pp | $105M | +54% |
| Q3 2024 | 115 | +12% | 59.20% | 17.98 pp | $68M | 23% |
| Q2 2024 | 103 | β | 77.18% | β | $89M | 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 NNOX stock.
Based on Q1 2026 13F filings, institutional ownership of Nano-X Imaging Ltd. stands at 36.3%, held across 122 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of NNOX, with approximately 3,818,444 shares worth $0.01B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of NNOX, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, ARK Investment Management LLC.
Our composite Smart Money Score for NNOX is 48 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
35 institutions opened new positions in NNOX during Q1 2026, while 23 fully exited. 24 added to existing positions and 62 trimmed.
NNOX institutional ownership fell by 3.10 percentage points quarter-over-quarter, with a net change of +12 holders.
The top 10 institutions account for 71.5% of all reported 13F value in NNOX, and the top 25 account for 90.8%.
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.
Nano-X Imaging Ltd. (NNOX) Institutional Ownership