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Orion (OEC) Institutional Ownership

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$10.56 -0.07 (-0.61%)
As of 11:24 AM Eastern
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Institutional Ownership Changes (13F Filings) for Orion (NYSE:OEC)

Current
Institutional Ownership
Percentage
94.33%
Number of
Institutional Buyers
(last 12 months)
122
Total
Institutional Inflows
(last 12 months)
$205.11M
Number of
Institutional Sellers
(last 12 months)
73
Total
Institutional Outflows
(last 12 months)
$199.39M
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OEC Institutional Buying and Selling by Quarter

Orion Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/10/2025 Wealth Enhancement Advisory Services LLC73,627$828K0.0%+461.7%0.131%
6/27/2025Goldman Sachs Group Inc.223,503$2.89M0.0%-34.4%0.397%
6/18/2025Voya Investment Management LLC16,108$208K0.0%-9.2%0.029%
6/3/2025Inspire Investing LLC26,584$344K0.0%+4.9%0.047%
5/29/2025Rhumbline Advisers83,511$1.08M0.0%+5.5%0.148%
5/28/2025Strs Ohio15,400$199K0.0%N/A0.027%
5/19/2025Jane Street Group LLC121,078$1.57M0.0%+202.7%0.215%
5/16/2025Dean Capital Management45,749$592K0.3%+50.8%0.081%
5/16/2025Goldman Sachs Group Inc.223,503$2.89M0.0%-34.4%0.397%
5/16/2025Dynamic Technology Lab Private Ltd10,560$137K0.0%N/A0.019%
5/16/2025PharVision Advisers LLC14,375$186K0.3%N/A0.026%
5/16/2025Millennium Management LLC310,391$4.01M0.0%-51.2%0.552%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.33,857$438K0.0%+3.3%0.060%
5/16/2025Invenomic Capital Management LP241,707$3.13M0.2%N/A0.430%
5/16/2025Jacobs Levy Equity Management Inc.201,182$2.60M0.0%-55.8%0.358%
5/16/2025AQR Capital Management LLC149,128$1.93M0.0%+86.2%0.265%
5/15/2025Cubist Systematic Strategies LLC310,805$4.02M0.0%N/A0.552%
5/15/2025Royal Bank of Canada283,138$3.66M0.0%+10.7%0.503%
5/15/2025Quarry LP4,574$59K0.0%N/A0.008%
5/15/2025Trexquant Investment LP193,365$2.50M0.0%+1,380.1%0.344%
5/15/2025MYDA Advisors LLC51,000$659K0.1%+30.8%0.091%
5/14/2025Keeley Teton Advisors LLC77,510$1.00M0.1%-1.2%0.138%
5/14/2025Walleye Capital LLC27,855$360K0.0%N/A0.050%
5/14/2025Penn Capital Management Company LLC172,572$2.23M0.2%-69.6%0.307%
5/14/2025Jump Financial LLC41,034$531K0.0%N/A0.073%
5/14/2025T. Rowe Price Investment Management Inc.318,376$4.12M0.0%-74.8%0.566%
5/14/2025Fuller & Thaler Asset Management Inc.273,182$3.53M0.0%+49.2%0.485%
5/14/2025Quantbot Technologies LP59,256$766K0.0%+940.9%0.105%
5/13/2025Algert Global LLC33,300$431K0.0%N/A0.059%
5/13/2025Roubaix Capital LLC305,312$3.95M2.0%-9.3%0.543%
5/13/2025Raymond James Financial Inc.230,799$2.98M0.0%+138.0%0.410%
5/13/2025Tocqueville Asset Management L.P.89,903$1.16M0.0%-4.7%0.160%
5/13/2025American Century Companies Inc.1,889,917$24.44M0.0%+8.2%3.359%
5/13/2025Fox Run Management L.L.C.38,942$504K0.1%N/A0.069%
5/13/2025Russell Investments Group Ltd.32,521$420K0.0%-47.6%0.058%
5/12/2025Nuveen LLC210,583$2.72M0.0%N/A0.374%
5/12/2025Virtu Financial LLC13,680$177K0.0%N/A0.024%
5/12/2025Entropy Technologies LP24,616$318K0.0%N/A0.044%
5/12/2025Invesco Ltd.1,714,253$22.17M0.0%+1.3%3.044%
5/12/2025Swiss National Bank111,900$1.45M0.0%-1.8%0.199%
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5/9/2025CenterBook Partners LP191,072$2.47M0.2%-43.1%0.339%
5/9/2025Deutsche Bank AG47,263$611K0.0%-9.3%0.084%
5/9/2025Charles Schwab Investment Management Inc.1,029,867$13.32M0.0%+7.2%1.829%
5/9/2025Vanguard Group Inc.1,739,455$22.49M0.0%-7.1%3.089%
5/8/2025GSA Capital Partners LLP218,989$2.83M0.3%+480.2%0.389%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank 20,499$265K0.0%+23.2%0.036%
5/7/2025Heartland Advisors Inc.450,000$5.82M0.3%+0.8%0.799%
5/6/2025First Pacific Advisors LP335,608$4.34M0.1%+5.4%0.596%
5/6/2025Diamond Hill Capital Management Inc.290,108$3.75M0.0%+31.8%0.515%
5/6/2025Legato Capital Management LLC28,820$373K0.1%+51.0%0.051%
5/6/2025Readystate Asset Management LP32,921$426K0.0%N/A0.058%
5/6/2025Y Intercept Hong Kong Ltd16,593$215K0.0%+43.9%0.029%
5/5/2025GW&K Investment Management LLC97,773$1.26M0.0%-1.8%0.174%
5/5/2025Carnegie Lake Advisors LLC186,821$2.42M1.0%+169.0%0.332%
5/5/2025Foundry Partners LLC326,803$4.23M0.2%+1.4%0.580%
5/2/2025Pzena Investment Management LLC3,328,902$43.04M0.2%+0.5%5.876%
5/2/2025Victory Capital Management Inc.1,063,627$13.75M0.0%-6.9%1.877%
5/1/2025Isthmus Partners LLC145,965$1.89M0.2%+4.2%0.258%
5/1/2025CWM LLC6,662$86K0.0%+831.7%0.012%
5/1/2025New York State Common Retirement Fund17,867$231K0.0%-92.5%0.032%
4/30/2025Mraz Amerine & Associates Inc.15,515$201K0.0%-10.9%0.027%
4/30/2025Brown Advisory Inc.2,638,320$34.11M0.0%+0.8%4.657%
4/29/2025Envestnet Asset Management Inc.47,892$619K0.0%-38.5%0.085%
4/29/2025Minneapolis Portfolio Management Group LLC1,946,739$25.17M3.5%+1.3%3.436%
4/29/2025Bank of New York Mellon Corp161,098$2.08M0.0%-2.8%0.284%
4/23/2025Oppenheimer & Co. Inc.19,750$255K0.0%-21.3%0.035%
4/17/2025Janney Montgomery Scott LLC29,160$377K0.0%N/A0.051%
4/17/2025 Exchange Traded Concepts LLC6,007$78K0.0%+1,256.0%0.011%
4/16/2025 Wealth Enhancement Advisory Services LLC13,108$169K0.0%+30.3%0.023%
4/8/2025Rhumbline Advisers83,511$1.08M0.0%+5.5%0.147%
4/7/2025 GAMMA Investing LLC23,985$310K0.0%+85,560.7%0.042%
3/17/2025 Wealth Enhancement Advisory Services LLC10,062$159K0.0%N/A0.018%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC118,937$1.88M0.0%+30.5%0.206%
2/17/2025Voloridge Investment Management LLC241,118$3.81M0.0%-14.7%0.418%
2/17/2025Squarepoint Ops LLC165,513$2.61M0.0%-10.6%0.287%
2/17/2025Two Sigma Investments LP24,170$382K0.0%N/A0.042%
2/17/2025ProShare Advisors LLC16,214$256K0.0%+49.0%0.028%
2/17/2025Man Group plc117,195$1.85M0.0%-57.0%0.203%
2/17/2025Nuveen Asset Management LLC694,579$10.97M0.0%+20.3%1.203%
2/17/2025Numerai GP LLC52,484$829K0.2%+97.4%0.091%
2/17/2025Millennium Management LLC635,522$10.04M0.0%+11.5%1.101%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.32,760$517K0.0%+3.7%0.057%
2/17/2025Lazard Asset Management LLC3,315$52K0.0%-61.2%0.006%
2/17/2025Lighthouse Investment Partners LLC218,041$3.44M0.1%N/A0.378%
2/17/2025Jacobs Levy Equity Management Inc.455,522$7.19M0.0%-3.2%0.789%
2/17/2025Deutsche Bank AG52,125$823K0.0%+48.9%0.090%
2/17/2025D. E. Shaw & Co. Inc.928,425$14.66M0.0%+32.8%1.608%
2/17/2025Dean Capital Management30,334$479K0.2%-48.3%0.053%
2/17/2025CastleKnight Management LP99,100$1.57M0.0%N/A0.172%
2/17/2025Brown Advisory Inc.2,617,287$41.33M0.1%+11.3%4.534%
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2/17/2025Balyasny Asset Management L.P.21,158$334K0.0%-55.9%0.037%
2/17/2025Bank of America Corp DE33,593$530K0.0%-78.0%0.058%
2/17/2025BNP Paribas Financial Markets25,198$398K0.0%-37.9%0.044%
2/17/2025Ameriprise Financial Inc.113,388$1.79M0.0%-30.3%0.196%
2/17/2025ArrowMark Colorado Holdings LLC313,188$4.95M0.1%+526.4%0.543%
2/14/2025Divisar Capital Management LLC1,223,324$19.32M4.2%+7.0%2.119%
2/14/2025Jane Street Group LLC39,999$632K0.0%-73.5%0.069%
2/14/2025Freestone Grove Partners LP13,345$211K0.0%N/A0.023%
2/14/2025Northern Trust Corp560,606$8.85M0.0%+7.4%0.971%
2/14/2025The Manufacturers Life Insurance Company27,587$436K0.0%-2.6%0.048%
(Data available from 1/1/2016 forward)

OEC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of OEC shares?

During the previous two years, 209 institutional investors and hedge funds held shares of Orion. The most heavily invested institutionals were William Blair Investment Management LLC ($54.66M), Pzena Investment Management LLC ($43.04M), Dimensional Fund Advisors LP ($34.53M), Brown Advisory Inc. ($34.11M), Harvey Partners LLC ($30.21M), Minneapolis Portfolio Management Group LLC ($25.17M), and American Century Companies Inc. ($24.44M).Learn more on Orion's institutional investors.

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

94.33% of Orion's stock is owned by institutional investors. Learn more on OEC's institutional investor holdings.

Which institutional investors have been buying Orion's stock?

Of the 163 institutional investors that purchased Orion's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Pzena Investment Management LLC ($1.14M), William Blair Investment Management LLC ($1.01M), Victory Capital Management Inc. ($868.60K), Grizzlyrock Capital LLC ($850.55K), Brown Advisory Inc. ($839.95K), EVR Research LP ($800K), and American Century Companies Inc. ($703.55K).

How much institutional buying is happening at Orion?

Institutional investors have bought a total of 12,660,368 shares in the last 24 months. This purchase volume represents approximately $205.11M in transactions.

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

Of the 73 institutional investors that sold Orion's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($2.86M), FMR LLC ($1.96M), Inherent Group LP ($1.70M), Millennium Management LLC ($877.76K), Pzena Investment Management LLC ($510.60K), Penn Capital Management Company LLC ($395.73K), and Harspring Capital Management LLC ($345K).

How much institutional selling is happening at Orion?

Institutional investors have sold a total of 11,890,203 shares in the last 24 months. This volume of shares sold represents approximately $199.39M in transactions.


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This page (NYSE:OEC) was last updated on 7/16/2025 by MarketBeat.com Staff
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