Filing Flows › Biomerica (BMRA) › Who owns the stock
Who owns Biomerica (BMRA) stock
18 funds reported Biomerica (BMRA) shares in their latest 13F filings, worth $236K in all. The largest holder is Vanguard Group ($53K). Last quarter 8 funds added to their stakes and 2 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Vanguard Group | 21,127 | $53K | unchanged | 2025-12-31 |
| Geode Capital Management, LLC | 24,347 | $43K | decrease | 2026-06-30 |
| BlackRock | 18,636 | $33K | unchanged | 2026-06-30 |
| Vanguard Capital Management LLC | 14,514 | $26K | unchanged | 2026-06-30 |
| Jane Street Group, LLC | 12,640 | $22K | new | 2026-06-30 |
| LPL Financial LLC | 10,849 | $19K | unchanged | 2026-06-30 |
| UBS Group AG | 6,951 | $12K | increase | 2026-06-30 |
| Vanguard Fiduciary Trust | 6,613 | $12K | unchanged | 2026-06-30 |
| Berthel, Fisher & Company Financial Services | 4,349 | $8K | unchanged | 2026-06-30 |
| NewEdge Advisors, LLC | 3,603 | $6K | unchanged | 2026-06-30 |
| Cibc Private Wealth Group LLC | 662 | $2K | increase | 2025-12-31 |
| Tower Research Capital LLC | 238 | $419 | new | 2026-06-30 |
| Hollencrest Capital Management | 200 | $352 | decrease | 2026-06-30 |
| FMR LLC | 83 | $146 | new | 2026-06-30 |
| IFG Advisory, LLC | 25 | $44 | new | 2026-06-30 |
Biomerica's latest quarter
Biomerica, Q1 FY27: revenue $1.3M (-8% year over year), operating margin -97.0%, net loss $1.2M, operating cash flow −$802K. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most BMRA stock?
By the latest 13F filings: Vanguard Group ($53K); Geode Capital Management, LLC ($43K); BlackRock ($33K); Vanguard Capital Management LLC ($26K); Jane Street Group, LLC ($22K).
What is the short interest in BMRA?
10,485 shares were sold short at the 2026-10-15 settlement, -62.09% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.