Filing Flows › Energy Focus (EFOI) › Who owns the stock
Who owns Energy Focus (EFOI) stock
19 funds reported Energy Focus (EFOI) shares in their latest 13F filings, worth $691K in all. The largest holder is Vanguard Group ($146K). Last quarter 9 funds added to their stakes and 3 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Vanguard Group | 63,077 | $146K | unchanged | 2025-12-31 |
| Vanguard Capital Management LLC | 43,332 | $143K | unchanged | 2026-06-30 |
| Renaissance Technologies LLC | 33,398 | $110K | increase | 2026-06-30 |
| Geode Capital Management, LLC | 29,451 | $97K | decrease | 2026-06-30 |
| Vanguard Fiduciary Trust | 19,745 | $65K | unchanged | 2026-06-30 |
| State Street | 13,816 | $46K | new | 2026-06-30 |
| Citadel Advisors LLC | 12,705 | $42K | new | 2026-06-30 |
| BlackRock | 3,296 | $11K | unchanged | 2026-06-30 |
| UBS Group AG | 3,256 | $11K | increase | 2026-06-30 |
| Tower Research Capital LLC | 2,836 | $9K | increase | 2026-06-30 |
| Morgan Stanley | 2,463 | $8K | increase | 2026-06-30 |
| Royal Bank of Canada | 175 | $1K | increase | 2026-06-30 |
| FMR LLC | 287 | $1K | new | 2026-06-30 |
| Cibc Private Wealth Group LLC | 236 | $1K | unchanged | 2025-12-31 |
| BankPlus Trust Department | 45 | $149 | unchanged | 2026-06-30 |
Energy Focus' latest quarter
Energy Focus, Q2 2026: revenue $3.7M (+228% year over year), operating margin -23.2%, net loss $877K, operating cash flow −$819K. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most EFOI stock?
By the latest 13F filings: Vanguard Group ($146K); Vanguard Capital Management LLC ($143K); Renaissance Technologies LLC ($110K); Geode Capital Management, LLC ($97K); Vanguard Fiduciary Trust ($65K).
What is the short interest in EFOI?
98,937 shares were sold short at the 2026-10-15 settlement, -9.59% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.