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Among the 3 tracked institutional investors we monitor, OESX (ORION ENERGY SYS INC) is held with a combined value of $4.55M across 348,517 shares. The largest holder is RENAISSANCE TECHNOLOGIES LLC with a position worth $2.12M. 3 funds increased their holdings.
Total Institutional Value
$4.55M
Total Shares Held
348,517
Institutional Holders
3
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
None this quarter.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $2.12M | 0.00% | +1.8% |
| 2 | VANGUARD GROUP INC | $2.00M | 0.00% | +3.5% |
| 3 | BlackRock, Inc. | $431.24K | 0.00% | +52.4% |
SEC Schedule 13D (activist) and 13G (passive) filings for OESX. Filed when an investor acquires 5%+ ownership.
As of the latest SEC 13F filings, RENAISSANCE TECHNOLOGIES LLC is the largest institutional holder of OESX with a position worth $2.12M, representing 0.00% of their portfolio. In total, 3 institutional investors hold OESX with a combined value of $4.55M.
Institutional investors hold $4.55M worth of OESX stock across 3 positions. The largest institutional holder is RENAISSANCE TECHNOLOGIES LLC with $2.12M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For OESX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their OESX positions.
Last Close
$20.97
2026-10-21
YTD
+40.5%
56% of 52-week range