Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MBOT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 2.9M | $7.0M | β | 6.385% | 0.00% |
| 2 | CIBC Bancorp USA Inc. | 1.9M | $4.5M | β | 4.104% | 0.01% |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1M | $2.7M | -22.1% | 2.503% | 0.00% |
| 4 | BlackRock, Inc. | 857K | $2.1M | -1.3% | 1.881% | 0.00% |
| 5 | UBS Group AG | 817K | $2.0M | +83.5% | 1.793% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 761K | $1.8M | -0.1% | 1.670% | 0.00% |
| 7 | DnB Asset Management AS | 677K | $1.6M | 0.0% | 1.487% | 0.01% |
| 8 | STIFEL FINANCIAL CORP | 573K | $1.4M | +115.5% | 1.258% | 0.00% |
| 9 | MARSHALL WACE, LLP | 481K | $1.2M | β | 1.056% | 0.00% |
| 10 | MILLENNIUM MANAGEMENT LLC | 455K | $1.1M | +871.6% | 0.998% | 0.00% |
| 11 | VANGUARD FIDUCIARY TRUST CO | 400K | $965K | β | 0.878% | 0.00% |
| 12 | GOLDMAN SACHS GROUP INC | 309K | $745K | +796.9% | 0.678% | 0.00% |
| 13 | STATE STREET CORP | 304K | $732K | +46.5% | 0.666% | 0.00% |
| 14 | AlphaCentric Advisors LLC | 200K | $482K | 0.0% | 0.439% | 0.48% |
| 15 | Russell Investments Group, Ltd. | 199K | $479K | β | 0.436% | 0.00% |
| 16 | 683 Capital Management, LLC | 170K | $410K | -33.6% | 0.373% | 0.03% |
| 17 | NORTHERN TRUST CORP | 143K | $345K | +25.5% | 0.315% | 0.00% |
| 18 | Squarepoint Ops LLC | 126K | $303K | +412.1% | 0.276% | 0.00% |
| 19 | Hudson Bay Capital Management LP | 121K | $292K | β | 0.266% | 0.00% |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 94K | $227K | -15.0% | 0.207% | 0.00% |
| 21 | OMERS ADMINISTRATION Corp | 86K | $206K | -41.4% | 0.188% | 0.00% |
| 22 | MORGAN STANLEY | 79K | $189K | +13.8% | 0.172% | 0.00% |
| 23 | BANK OF AMERICA CORP /DE/ | 76K | $183K | +1688.1% | 0.166% | 0.00% |
| 24 | Qube Research & Technologies Ltd | 73K | $175K | -44.8% | 0.160% | 0.00% |
| 25 | BNP PARIBAS ARBITRAGE, SA | 70K | $168K | β | 0.153% | 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 MBOT β a direct measure of their conviction.
Filings activity in MBOT 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 | 76 | +10% | 40.95% | +12.51 pp | $33M | +44% |
| Q4 2025 | 69 | +4.5% | 28.44% | 11.87 pp | $23M | 29% |
| Q3 2025 | 66 | +32% | 40.31% | +25.69 pp | $33M | +176% |
| Q2 2025 | 50 | +16% | 14.62% | +10.41 pp | $12M | +247% |
| Q1 2025 | 43 | +13% | 4.21% | +2.72 pp | $3M | +184% |
| Q4 2024 | 38 | +46% | 1.49% | +0.37 pp | $1M | +32% |
| Q3 2024 | 26 | 26% | 1.12% | 0.16 pp | $1M | 12% |
| Q2 2024 | 35 | β | 1.28% | β | $1M | 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 MBOT stock.
Based on Q1 2026 13F filings, institutional ownership of Microbot Medical Inc. stands at 40.9%, held across 76 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of MBOT, with approximately 2,909,525 shares worth $0.01B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of MBOT, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for MBOT is 68 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
20 institutions opened new positions in MBOT during Q1 2026, while 13 fully exited. 43 added to existing positions and 9 trimmed.
MBOT institutional ownership rose by 12.51 percentage points quarter-over-quarter, with a net change of +7 holders.
The top 10 institutions account for 76.5% of all reported 13F value in MBOT, and the top 25 account for 94.3%.
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.
Microbot Medical Inc. (MBOT) Institutional Ownership