Ranked by reported Q2 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 | $5.7M | -0.1% | 6.379% | 0.00% |
| 2 | Mitsubishi UFJ Asset Management Co., Ltd. | 1.3M | $2.5M | — | 2.784% | 0.00% |
| 3 | BlackRock, Inc. | 902K | $1.8M | +5.3% | 1.980% | 0.00% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 836K | $1.6M | +9.9% | 1.835% | 0.00% |
| 5 | UBS Group AG | 807K | $1.6M | -1.2% | 1.770% | 0.00% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 737K | $1.4M | -35.4% | 1.617% | 0.00% |
| 7 | DnB Asset Management AS | 677K | $1.3M | 0.0% | 1.487% | 0.00% |
| 8 | STIFEL FINANCIAL CORP | 590K | $1.2M | +2.9% | 1.294% | 0.00% |
| 9 | MARSHALL WACE, LLP | 542K | $1.1M | +12.7% | 1.189% | 0.00% |
| 10 | VANGUARD FIDUCIARY TRUST CO | 431K | $841K | +7.7% | 0.946% | 0.00% |
| 11 | STATE STREET CORP | 304K | $592K | 0.0% | 0.666% | 0.00% |
| 12 | AlphaCentric Advisors LLC | 250K | $488K | +25.0% | 0.549% | 0.41% |
| 13 | NORTHERN TRUST CORP | 148K | $288K | +2.9% | 0.324% | 0.00% |
| 14 | CITADEL ADVISORS LLC | 125K | $243K | -12.1% | 0.273% | 0.00% |
| 15 | GROUP ONE TRADING LLC | 106K | $208K | +128.6% | 0.233% | 0.00% |
| 16 | JANE STREET GROUP, LLC | 106K | $207K | -37.1% | 0.233% | 0.00% |
| 17 | AMERICAN CENTURY COMPANIES INC | 93K | $182K | +651.4% | 0.205% | 0.00% |
| 18 | MILLENNIUM MANAGEMENT LLC | 86K | $168K | -81.0% | 0.189% | 0.00% |
| 19 | Invesco Ltd. | 52K | $102K | +77.4% | 0.115% | 0.00% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 50K | $98K | 0.0% | 0.110% | 0.00% |
| 21 | Vontobel Holding Ltd. | 48K | $94K | 0.0% | 0.105% | 0.00% |
| 22 | ENVESTNET ASSET MANAGEMENT INC | 47K | $92K | +6.3% | 0.104% | 0.00% |
| 23 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 44K | $86K | -53.0% | 0.097% | 0.00% |
| 24 | Cetera Investment Advisers | 44K | $85K | +3.3% | 0.096% | 0.00% |
| 25 | LAZARI CAPITAL MANAGEMENT, INC. | 37K | $71K | +57.4% | 0.080% | 0.02% |
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 MBOT — a direct measure of their conviction.
Filings activity in MBOT during Q2 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 74 | 7.5% | 25.62% | 5.50 pp | $23M | 33% |
| Q1 2026 | 80 | +13% | 31.12% | +5.13 pp | $34M | +45% |
| Q4 2025 | 71 | +4.4% | 25.99% | +1.08 pp | $24M | 30% |
| Q3 2025 | 68 | +36% | 24.91% | +6.64 pp | $34M | +186% |
| Q2 2025 | 50 | +16% | 18.27% | +8.68 pp | $12M | +247% |
| Q1 2025 | 43 | +13% | 9.59% | +7.17 pp | $3M | +184% |
| Q4 2024 | 38 | +46% | 2.42% | +0.13 pp | $1M | +32% |
| Q3 2024 | 26 | — | 2.29% | — | $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 MBOT stock.
Based on Q2 2026 13F filings, institutional ownership of Microbot Medical Inc. stands at 25.6%, held across 74 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of MBOT, with approximately 2,906,810 shares worth $0.01B as of Q2 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of MBOT, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, JANE STREET GROUP, LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for MBOT is 44 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
11 institutions opened new positions in MBOT during Q2 2026, while 17 fully exited. 10 added to existing positions and 47 trimmed.
MBOT institutional ownership fell by 5.50 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 83.1% of all reported 13F value in MBOT, and the top 25 account for 96.3%.
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