(OESX) Institutional Ownership Changes & 13F Activity

OESX. Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, First Eagle U.S. Value, and Ariel Appreciation Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2020Ariel Appreciation FundSell-357279,057$2,112
Q2 2020Renaissance Technologies LLCBuy188,0002,548,785$8,819
Q2 2020Ariel Appreciation FundBuy34,935279,414$967
Q1 2020Ariel Appreciation FundSell-191,969244,479$905
Q1 2020Renaissance Technologies LLCBuy45,4282,360,785$8,735
Q4 2019Renaissance Technologies LLCBuy495,5952,315,357$7,756
Q4 2019Ariel Appreciation FundSell-173,794436,448$1,462
Q3 2019Ariel Appreciation FundSell-467,492610,242$1,739
Q3 2019Renaissance Technologies LLCBuy185,8261,819,762$5,186
Q2 2019Ariel Appreciation FundSell-1,691,3511,077,734$3,201
Q2 2019Renaissance Technologies LLCBuy437,6011,633,936$4,853
Q1 2019Ariel Appreciation FundSell-784,7322,769,085$2,452
Q1 2019Renaissance Technologies LLCBuy27,9001,196,335$1,059
Q4 2018Ariel Appreciation FundSell-1,094,5423,553,817$2,029
Q4 2018Renaissance Technologies LLCBuy44,2051,168,435$667
Q3 2018Renaissance Technologies LLCBuy120,0301,124,230$1,079
Q3 2018Ariel Appreciation FundSell-56,4004,648,359$4,462
Q2 2018Ariel Appreciation FundSell-141,4894,704,759$5,175
Q1 2018Ariel Appreciation FundSell-420,7634,846,248$4,119
Q1 2018Renaissance Technologies LLCBuy48,5331,004,200$854
Q4 2017Ariel Appreciation FundBuy239,5965,267,011$4,635
Q4 2017Renaissance Technologies LLCBuy112,967955,667$841
Q3 2017Ariel Appreciation FundBuy46,5685,027,415$5,631
Q3 2017Renaissance Technologies LLCBuy37,700842,700$944
Q2 2017Ariel Appreciation FundBuy219,2634,980,847$6,375
Q2 2017Renaissance Technologies LLCSell-2,500805,000$1,030
Q1 2017Ariel Appreciation FundSell-401,4964,761,584$9,428
Q1 2017Renaissance Technologies LLCBuy54,000807,500$1,599
Q4 2016Ariel Appreciation FundSell-351,3205,163,080$11,204
Q4 2016Renaissance Technologies LLCBuy107,800753,500$1,635

Frequently asked questions about OESX activity

  • Which institutional owners are buying OESX?

    Institutional owners buying OESX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in OESX activity?

    "Buy" means an investor increased their reported position in OESX compared to the prior reporting period. This reflects growing exposure to OESX rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in OESX increasing?

    Institutional interest in OESX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related OESX Institutional Insights