Free Trial
→ Here’s How to Claim Your Stake in Elon’s Private Company, xAI (From Brownstone Research) (Ad) Buy OESX Stock  Free OESX Stock Alerts

Orion Energy Systems (OESX) Institutional Ownership

Orion Energy Systems logo
$0.78 +0.03 (+4.00%)
As of 04/30/2025 04:00 PM Eastern
Compare

Institutional Ownership Changes (13F Filings) for Orion Energy Systems (NASDAQ:OESX)

Current
Institutional Ownership
Percentage
52.59%
Number of
Institutional Buyers
(last 12 months)
5
Total
Institutional Inflows
(last 12 months)
$702.03K
Number of
Institutional Sellers
(last 12 months)
6
Total
Institutional Outflows
(last 12 months)
$932.89K
Get OESX Insider Trade Alerts

Want to know when executives and insiders are buying or selling Orion Energy Systems stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

OESX Institutional Buying and Selling by Quarter

Orion Energy Systems Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/28/2025 Acuitas Investments LLC362,242$261K0.2%-64.4%1.099%
4/22/2025 Grace & 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%
1/31/2025 Acuitas Investments LLC1,016,980$814K0.7%-10.8%3.090%
1/29/2025 Grace & White Inc. NY2,745,544$2.20M0.4%+1.9%8.343%
1/23/2025 Penbrook 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%
10/30/2024 North Star Investment Management Corp.3,933,002$3.37M0.2%+1.2%12.013%
10/21/2024 Grace & 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%
7/24/2024 Penbrook Management LLC391,497$435K0.3%-3.4%1.196%
7/22/2024 Grace & White Inc. NY2,661,955$2.96M0.5%+0.5%8.131%
4/30/2024 North Star Investment Management Corp.3,868,702$3.37M0.2%+1.4%11.882%
4/25/2024 Grace & White Inc. NY2,648,944$2.31M0.4%+0.7%8.136%
2/9/2024US Bancorp DE952,274$825K0.0%+111.5%2.929%
2/1/2024 Grace & White Inc. NY2,630,829$2.28M0.4%+154.0%8.092%
1/10/2024 North 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%
10/25/2023 Grace & White Inc. NY1,035,857$1.31M0.2%+22.7%3.187%
10/10/2023 Cox Capital Mgt LLC80,345$101K0.1%N/A0.247%
8/15/2023 Kanen Wealth Management LLC2,163,420$3.53M2.3%+16.5%6.657%
8/4/2023 Register Financial Advisors LLC51,188$83K0.1%-12.0%0.158%
8/2/2023 North 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%
5/2/2023 Acuitas Investments LLC1,140,133$2.31M2.4%-7.9%3.708%
4/27/2023 North Star Investment Management Corp.2,654,892$5.39M0.4%+1.4%8.634%
4/20/2023 Penbrook 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%
2/6/2023 Acuitas Investments LLC1,238,386$2.25M2.3%+15.3%3.871%
What President Trump’s Executive Order 14154 means for your money (Ad)

Nearly $3 trillion disappeared from the stock market on Thursday morning. According to Whitney Tilson - a former hedge fund manager who predicted the dotcom crash, the housing crisis, and the 2022 tech stock bloodbath - a little-known executive order from the President's first day in office could spark a paradigm-shift that will likely catch millions of Americans off guard.

But because of the massive changes impacting U.S. stocks, Tilson has agreed to publish his latest fi
1/11/2023 North 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%
11/2/2022 Acuitas Investments LLC1,074,386$1.68M1.7%-7.3%3.448%
11/2/2022 North Star Investment Management Corp.2,408,085$3.76M0.4%-35.5%7.728%
10/31/2022 Penbrook Management LLC436,447$681K0.6%+3.6%1.401%
10/27/2022US Bancorp DE309,805$483K0.0%+6.5%0.994%
10/26/2022 Grace & 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%
8/3/2022 Acuitas Investments LLC1,158,696$2.33M2.8%+23.4%3.718%
8/1/2022US Bancorp DE290,805$584K0.0%+25.4%0.933%
7/22/2022 Grace & White Inc. NY440,313$885K0.2%+91.3%1.413%
7/21/2022Wedbush Securities Inc.31,500$63K0.0%-36.1%0.101%
7/19/2022 North 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%
5/6/2022 Acuitas Investments LLC938,937$2.63M2.5%+28.2%3.020%
5/3/2022 North Star Investment Management Corp.3,772,567$10.56M0.8%+5.2%12.134%
4/22/2022 Grace & 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%
2/8/2022 Acuitas Investments LLC732,501$2.65M1.1%N/A2.357%
2/7/2022Victory Capital Management Inc.19,209$70K0.0%-93.1%0.062%
2/7/2022 North 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%
1/20/2022 Radnor 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%
What President Trump’s Executive Order 14154 means for your money (Ad)

Nearly $3 trillion disappeared from the stock market on Thursday morning. According to Whitney Tilson - a former hedge fund manager who predicted the dotcom crash, the housing crisis, and the 2022 tech stock bloodbath - a little-known executive order from the President's first day in office could spark a paradigm-shift that will likely catch millions of Americans off guard.

But because of the massive changes impacting U.S. stocks, Tilson has agreed to publish his latest fi
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%
11/8/2021 Summit 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%
10/26/2021 Penbrook Management LLC422,872$1.65M1.0%+35.1%1.364%
10/20/2021 North Star Investment Management Corp.3,418,832$13.30M1.1%+9.0%11.028%
10/8/2021Wedbush Securities Inc.45,390$177K0.0%+30.5%0.146%
8/25/2021Marshall Wace LLP11,630$67K0.0%N/A0.038%
8/17/2021Millennium Management LLC485,270$2.78M0.0%+106.0%1.565%
(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, 15 institutional investors and hedge funds held shares of Orion Energy Systems. The most heavily invested institutionals were Kanen Wealth Management LLC ($3.53M), North Star Investment Management Corp. ($3.37M), Tieton Capital Management LLC ($2.13M), Grace & White Inc. NY ($2.01M), Renaissance Technologies LLC ($1.03M), Heartland Advisors Inc. ($900K), and US Bancorp DE ($608K).Learn more on OESX's 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 ($1.94M), North Star Investment Management Corp. ($1.14M), Tieton Capital Management LLC ($707.23K), US Bancorp DE ($502.02K), Kanen Wealth Management LLC ($306.22K), 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 4,746,184 shares in the last 24 months. This purchase volume represents approximately $4.62M in transactions.

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

Of the 9 institutional investors that sold Orion Energy Systems stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Acuitas Investments LLC ($876.14K), Heartland Advisors Inc. ($544.34K), US Bancorp DE ($210.06K), Tieton Capital Management LLC ($167.04K), Renaissance Technologies LLC ($62.99K), Penbrook Management LLC ($59.40K), and Connors Investor Services Inc. ($38.24K).

How much institutional selling is happening at Orion Energy Systems?

Institutional investors have sold a total of 1,978,952 shares in the last 24 months. This volume of shares sold represents approximately $1.97M in transactions.


Related Companies

This page (NASDAQ:OESX) was last updated on 5/1/2025 by MarketBeat.com Staff
From Our Partners
How to invest in Elon Musk’s Optimus before its launch
Elon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...
InvestorPlace | Sponsored
Is he more powerful than Trump?
Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...
Porter & Company | Sponsored
Trump and Buffett Are Quietly Leading America’s Gold Revival
The “Buffett Indicator” Predicts Gold Set To Dominate for Next Decade Each time the Buffett Indicator has...
Golden Portfolio | Sponsored
James Altucher: Do not invest in AI unless…
I made millions during the crypto boom. Many “experts” are now saying… Artificial Intelligence opportuni...
Paradigm Press | Sponsored
The next market Nvidia is positioned to dominate …
Robots — built by Nvidia. Forbes says this could be " a $24 trillion opportunity for investors." Huang s...
Weiss Ratings | Sponsored
This isn’t a trade war. It’s worse…
Investigative Journalist Bombhsell: The Curse on the U.S Dollar Depleted retirement accounts? Meme coin inv...
Stansberry Research | Sponsored
They rigged the game
The U.S. fired the first shot with 145% tariffs. Apple relies heavily on Chinese production. Tesla needs Ch...
Investors Alley | Sponsored
If you missed your chance with Tesla...
Elon Musk is moments from launching a revolutionary technology some Silicon Valley insiders are calling "The F...
Brownstone Research | Sponsored