(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 2016Ariel Appreciation FundBuy513,3165,514,400$7,334
Q3 2016Renaissance Technologies LLCBuy122,300645,700$859
Q2 2016Renaissance Technologies LLCBuy111,000523,400$607
Q2 2016Ariel Appreciation FundSell-96,9575,001,084$5,801
Q1 2016Ariel Appreciation FundBuy795,9895,098,041$7,086
Q1 2016Renaissance Technologies LLCBuy62,800412,400$573
Q4 2015Renaissance Technologies LLCBuy85,800349,600$759
Q4 2015Ariel Appreciation FundSell-53,4364,302,052$9,335
Q3 2015Ariel Appreciation FundSell-70,4304,355,488$7,840
Q3 2015Renaissance Technologies LLCBuy56,600263,800$475
Q2 2015Renaissance Technologies LLCBuy29,000207,200$520
Q2 2015Ariel Appreciation FundSell-21,0204,425,918$11,109
Q1 2015Ariel Appreciation FundBuy527,7304,446,938$13,963
Q1 2015Renaissance Technologies LLCBuy30,900178,200$560
Q4 2014Renaissance Technologies LLCSell-65,100147,300$810
Q4 2014Ariel Appreciation FundSell-48,3813,919,208$21,556
Q3 2014Renaissance Technologies LLCSell-109,800212,400$1,136
Q3 2014Ariel Appreciation FundBuy7,2253,967,589$21,227
Q2 2014Ariel Appreciation FundBuy166,6753,960,364$16,119
Q2 2014Renaissance Technologies LLCBuy147,700322,200$1,311
Q1 2014Ariel Appreciation FundBuy162,2583,793,689$27,504
Q1 2014Renaissance Technologies LLCSell-2,100174,500$1,265
Q4 2013Ariel Appreciation FundBuy445,2133,631,431$24,694
Q4 2013Renaissance Technologies LLCBuy6,600176,600$1,201
Q3 2013Ariel Appreciation FundSell-285,9803,186,218$11,980
Q3 2013Renaissance Technologies LLCBuy43,000170,000$639
Q2 2013Ariel Appreciation FundBuy3,472,1983,472,198$8,611
Q2 2013Renaissance Technologies LLCBuy127,000127,000$315

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