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Orion Energy Systems (OESX) Institutional Ownership

Orion Energy Systems logo
$9.88 +0.63 (+6.81%)
As of 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Orion Energy Systems (NASDAQ:OESX)

Current
Institutional Ownership
Percentage
52.59%
Number of
Institutional Buyers
(last 12 months)
8
Total
Institutional Inflows
(last 12 months)
$4.00M
Number of
Institutional Sellers
(last 12 months)
6
Total
Institutional Outflows
(last 12 months)
$62.52M
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OESX Institutional Buying and Selling by Quarter

Orion Energy Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/23/2026 North Star Investment Management Corp.525,552$4.59M0.3%+29.0%12.977%
4/21/2026 Grace & White Inc. NY241,387$2.11M0.4%+9.2%5.960%
2/18/2026NewEdge Advisors LLC15,082$232K0.0%N/A0.372%
2/18/2026Quadrature Capital Ltd13,156$202K0.0%N/A0.325%
2/13/2026Marshall Wace LLP45,896$706K0.0%N/A1.133%
2/10/2026Tieton Capital Management LLC256,194$3.94M1.3%+0.6%6.326%
2/9/2026Geode Capital Management LLC34,991$538K0.0%-8.1%0.864%
1/30/2026 North Star Investment Management Corp.407,452$6.27M0.4%+6.3%11.543%
1/26/2026 Grace & White Inc. NY220,987$3.40M0.6%-25.0%6.260%
11/13/2025Annandale Capital LLC17,333$152K0.0%-90.0%0.491%
11/12/2025US Bancorp DE96,819$848K0.0%-89.2%2.742%
10/23/2025 Grace & White Inc. NY294,571$2.58M0.5%-89.8%8.846%
10/22/2025 Penbrook Management LLC16,644$146K0.1%-90.7%0.500%
10/22/2025 North Star Investment Management Corp.383,454$3.36M0.2%-89.5%11.515%
7/28/2025 Penbrook Management LLC179,925$108K0.1%-46.7%0.540%
7/24/2025 Grace & White Inc. NY2,884,085$1.73M0.3%+3.6%8.659%
7/15/2025 North Star Investment Management Corp.3,658,553$2.20M0.2%-1.4%10.985%
5/13/2025Thompson Davis & CO. Inc.91,905$66K0.1%N/A0.279%
5/8/2025US Bancorp DE799,508$577K0.0%+5.1%2.426%
4/28/2025Acuitas Investments LLC362,242$261K0.2%-64.4%1.099%
4/22/2025Grace & White Inc. NY2,784,586$2.01M0.4%+1.4%8.450%
2/14/2025Connors Investor Services Inc.102,761$82K0.0%-27.1%0.312%
2/13/2025Mariner LLC43,527$35K0.0%N/A0.132%
2/13/2025Renaissance Technologies LLC1,280,667$1.03M0.0%-3.7%3.891%
2/11/2025Tieton Capital Management LLC2,661,853$2.13M0.9%+25.6%8.088%
2/5/2025US Bancorp DE760,466$608K0.0%-21.6%2.311%
1/31/2025Acuitas Investments LLC1,016,980$814K0.7%-10.8%3.090%
1/29/2025Grace & White Inc. NY2,745,544$2.20M0.4%+1.9%8.343%
1/23/2025Penbrook Management LLC340,847$273K0.2%-11.8%1.036%
11/16/2024Geode Capital Management LLC312,127$268K0.0%+9.0%0.948%
11/12/2024Tieton Capital Management LLC2,120,080$1.82M0.9%-3.1%6.476%
10/30/2024North Star Investment Management Corp.3,933,002$3.37M0.2%+1.2%12.013%
10/21/2024Grace & White Inc. NY2,695,406$2.31M0.4%+1.3%8.232%
8/10/2024Tieton Capital Management LLC2,186,931$2.43M1.3%+2.5%6.679%
8/9/2024Renaissance Technologies LLC1,341,035$1.49M0.0%-1.0%4.096%
7/24/2024Penbrook Management LLC391,497$435K0.3%-3.4%1.196%
7/22/2024Grace & White Inc. NY2,661,955$2.96M0.5%+0.5%8.131%
4/30/2024North Star Investment Management Corp.3,868,702$3.37M0.2%+1.4%11.882%
4/25/2024Grace & White Inc. NY2,648,944$2.31M0.4%+0.7%8.136%
2/9/2024US Bancorp DE952,274$825K0.0%+111.5%2.929%
2/1/2024Grace & White Inc. NY2,630,829$2.28M0.4%+154.0%8.092%
1/10/2024North Star Investment Management Corp.3,813,702$3.31M0.3%+33.2%11.731%
11/8/2023First Eagle Investment Management LLC352,288$444K0.0%-3.8%1.084%
11/8/2023Heartland Advisors Inc.714,612$900K0.1%-43.2%2.199%
11/1/2023Tieton Capital Management LLC2,119,055$2.67M1.7%-4.5%6.520%
10/25/2023Grace & White Inc. NY1,035,857$1.31M0.2%+22.7%3.187%
10/10/2023Cox Capital Mgt LLC80,345$101K0.1%N/A0.247%
8/15/2023Kanen Wealth Management LLC2,163,420$3.53M2.3%+16.5%6.657%
8/4/2023Register Financial Advisors LLC51,188$83K0.1%-12.0%0.158%
8/2/2023North Star Investment Management Corp.2,741,692$4.47M0.4%+3.3%8.436%
5/10/2023Tieton Capital Management LLC2,198,891$4.46M3.2%+5.3%7.151%
5/2/2023Acuitas Investments LLC1,140,133$2.31M2.4%-7.9%3.708%
4/27/2023North Star Investment Management Corp.2,654,892$5.39M0.4%+1.4%8.634%
4/20/2023Penbrook Management LLC414,747$842K0.6%-5.0%1.349%
2/14/2023Susquehanna International Group LLP24,267$44K0.0%N/A0.076%
2/10/2023Tieton Capital Management LLC2,087,225$3.80M2.5%-0.7%6.525%
2/9/2023Tocqueville Asset Management L.P.15,000$27K0.0%-77.4%0.047%
2/8/2023Heartland Advisors Inc.1,341,450$2.44M0.2%+12.1%4.193%
2/6/2023Acuitas Investments LLC1,238,386$2.25M2.3%+15.3%3.871%
1/11/2023North Star Investment Management Corp.2,617,367$4.76M0.4%+8.7%8.183%
11/14/2022Annandale Capital LLC241,817$377K0.1%N/A0.756%
11/14/2022Tieton Capital Management LLC2,101,080$3.28M2.3%+37.2%6.569%
11/10/2022Heartland Advisors Inc.1,197,100$1.87M0.1%-7.0%3.842%
11/2/2022BDO Wealth Advisors LLC558,718$872K0.1%N/A1.793%
11/2/2022Acuitas Investments LLC1,074,386$1.68M1.7%-7.3%3.448%
11/2/2022North Star Investment Management Corp.2,408,085$3.76M0.4%-35.5%7.728%
10/31/2022Penbrook Management LLC436,447$681K0.6%+3.6%1.401%
10/27/2022US Bancorp DE309,805$483K0.0%+6.5%0.994%
10/26/2022Grace & White Inc. NY839,844$1.31M0.3%+90.7%2.695%
8/10/2022Tieton Capital Management LLC1,531,196$3.08M2.1%+23.6%4.914%
8/3/2022Acuitas Investments LLC1,158,696$2.33M2.8%+23.4%3.718%
8/1/2022US Bancorp DE290,805$584K0.0%+25.4%0.933%
7/22/2022Grace & White Inc. NY440,313$885K0.2%+91.3%1.413%
7/21/2022Wedbush Securities Inc.31,500$63K0.0%-36.1%0.101%
7/19/2022North Star Investment Management Corp.3,735,567$7.51M0.7%-1.0%11.988%
5/12/2022Heartland Advisors Inc.1,412,700$3.96M0.2%+5.9%4.544%
5/11/2022First Eagle Investment Management LLC315,294$883K0.0%+138.9%1.014%
5/10/2022Tieton Capital Management LLC1,238,863$3.47M1.9%+24.9%3.985%
5/6/2022Acuitas Investments LLC938,937$2.63M2.5%+28.2%3.020%
5/3/2022North Star Investment Management Corp.3,772,567$10.56M0.8%+5.2%12.134%
4/22/2022Grace & White Inc. NY230,138$644K0.1%N/A0.740%
4/19/2022Wedbush Securities Inc.49,315$138K0.0%+20.9%0.159%
2/15/2022Connors Investor Services Inc.60,639$220K0.0%+13.1%0.195%
2/14/2022PDT Partners LLC26,500$96K0.0%-25.5%0.085%
2/14/2022GSA Capital Partners LLP74,046$268K0.0%-81.0%0.238%
2/11/2022Renaissance Technologies LLC2,006,714$7.26M0.0%-5.7%6.458%
2/10/2022First Eagle Investment Management LLC131,974$478K0.0%N/A0.425%
2/10/2022Tieton Capital Management LLC991,498$3.59M2.0%N/A3.191%
2/10/2022Acadian Asset Management LLC90,079$322K0.0%+366.3%0.290%
2/10/2022Campbell & CO Investment Adviser LLC12,300$45K0.0%N/A0.040%
2/7/2022Victory Capital Management Inc.19,209$70K0.0%-93.1%0.062%


OESX Institutional Ownership - Frequently Asked Questions

During the previous two years, 15 institutional investors and hedge funds held shares of Orion Energy Systems. The most heavily invested institutionals were North Star Investment Management Corp. ($4.59M), Tieton Capital Management LLC ($3.94M), Grace & White Inc. NY ($2.11M), Renaissance Technologies LLC ($1.03M), US Bancorp DE ($848K), Marshall Wace LLP ($706K), and Geode Capital Management LLC ($538K).Learn more on Orion Energy Systems' institutional investors.

52.59% of Orion Energy Systems' stock is owned by institutional investors. Learn more on OESX's institutional investor holdings.

Of the 10 institutional investors that purchased Orion Energy Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Tieton Capital Management LLC ($597.14K), Grace & White Inc. NY ($255.54K), North Star Investment Management Corp. ($189.40K), Thompson Davis & CO. Inc. ($91.91K), Marshall Wace LLP ($45.90K), Mariner LLC ($43.53K), and US Bancorp DE ($39.04K).

Institutional investors have bought a total of 429,616 shares in the last 24 months. This purchase volume represents approximately $4.00M in transactions.

The following institutional investors have sold Orion Energy Systems stock in the last 24 months: North Star Investment Management Corp. ($3.33M), Grace & White Inc. NY ($2.66M), US Bancorp DE ($802.19K), Penbrook Management LLC ($320.95K), Annandale Capital LLC ($156.01K), and Geode Capital Management LLC ($3.10K).

Institutional investors have sold a total of 7,272,940 shares in the last 24 months. This volume of shares sold represents approximately $62.52M in transactions.


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This page (NASDAQ:OESX) was last updated on 5/8/2026 by MarketBeat.com Staff.
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