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Orion Energy Systems (OESX) Institutional Ownership

Orion Energy Systems logo
$9.14 -0.69 (-7.02%)
Closing price 09/17/2025 04:00 PM Eastern
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$8.91 -0.23 (-2.46%)
As of 04:18 AM 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)
7
Total
Institutional Inflows
(last 12 months)
$7.82M
Number of
Institutional Sellers
(last 12 months)
7
Total
Institutional Outflows
(last 12 months)
$10.29M
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Skip Chart & View Institutional Buying and Selling Data

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
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%
2/9/2022Heartland Advisors Inc.1,333,650$4.83M0.3%+1.6%4.292%
2/8/2022Acuitas Investments LLC732,501$2.65M1.1%N/A2.357%
2/7/2022Victory Capital Management Inc.19,209$70K0.0%-93.1%0.062%
2/7/2022North Star Investment Management Corp.3,585,097$12.98M0.9%+4.9%11.538%
2/2/2022Axiom Investment Management LLC40,632$146K0.1%N/A0.131%
1/31/2022KLCM Advisors Inc.10,000$36K0.0%N/A0.032%
1/20/2022Radnor Capital Management LLC11,000$40K0.0%N/A0.035%
1/13/2022Wedbush Securities Inc.40,795$148K0.0%-10.1%0.131%
11/16/2021Squarepoint Ops LLC29,765$116K0.0%-27.1%0.096%
11/16/2021Two Sigma Advisers LP309,400$1.20M0.0%+335.2%0.996%
11/16/2021Two Sigma Investments LP291,804$1.14M0.0%+130.2%0.939%
11/16/2021Verition Fund Management LLC40,102$156K0.0%+45.8%0.129%
11/16/2021Wellington Management Group LLP1,195,900$4.65M0.0%+132.0%3.849%
11/15/2021Marshall Wace LLP96,512$375K0.0%+729.9%0.311%
11/15/2021Tocqueville Asset Management L.P.72,400$282K0.0%N/A0.233%
11/15/2021F3Logic LLC30,000$117K0.0%N/A0.097%
11/15/2021GSA Capital Partners LLP388,702$1.51M0.2%+85.2%1.251%
11/12/2021Renaissance Technologies LLC2,127,707$8.28M0.0%+6.8%6.863%
11/12/2021Jump Financial LLC19,100$74K0.0%-51.9%0.062%
11/12/2021Geode Capital Management LLC259,635$1.01M0.0%+1.9%0.838%
11/9/2021Heartland Advisors Inc.1,313,050$5.11M0.3%+0.6%4.236%
11/8/2021Summit Global Investments38,600$150K0.0%N/A0.125%
11/4/2021Deutsche Bank AG497,430$1.94M0.0%-7.2%1.605%
11/2/2021Victory Capital Management Inc.279,010$1.09M0.0%-6.8%0.900%
(Data available from 1/1/2016 forward)

OESX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OESX shares?

During the previous two years, 14 institutional investors and hedge funds held shares of Orion Energy Systems. The most heavily invested institutionals were North Star Investment Management Corp. ($2.20M), Tieton Capital Management LLC ($2.13M), Grace & White Inc. NY ($1.73M), Renaissance Technologies LLC ($1.03M), Heartland Advisors Inc. ($900K), US Bancorp DE ($577K), and First Eagle Investment Management LLC ($444K).Learn more on Orion Energy Systems' institutional investors.

What percentage of Orion Energy Systems' stock is owned by institutional investors?

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

Which institutional investors have been buying Orion Energy Systems' stock?

The following institutional investors have purchased Orion Energy Systems' stock in the last 24 months: Grace & White Inc. NY ($2.04M), North Star Investment Management Corp. ($1.05M), Tieton Capital Management LLC ($595.56K), US Bancorp DE ($541.07K), Thompson Davis & CO. Inc. ($91.91K), Cox Capital Mgt LLC ($80.35K), and Mariner LLC ($43.53K).

How much institutional buying is happening at Orion Energy Systems?

Institutional investors have bought a total of 1,011,493 shares in the last 24 months. This purchase volume represents approximately $7.82M in transactions.

Which of Orion Energy Systems' major shareholders have been selling company stock?

The following institutional investors have sold Orion Energy Systems stock in the last 24 months: Acuitas Investments LLC ($777.89K), US Bancorp DE ($210.06K), Penbrook Management LLC ($203.32K), Tieton Capital Management LLC ($66.85K), North Star Investment Management Corp. ($52.50K), Renaissance Technologies LLC ($49.79K), and Connors Investor Services Inc. ($38.24K).

How much institutional selling is happening at Orion Energy Systems?

Institutional investors have sold a total of 1,398,655 shares in the last 24 months. This volume of shares sold represents approximately $10.29M in transactions.


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This page (NASDAQ:OESX) was last updated on 9/18/2025 by MarketBeat.com Staff
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