RICHARDSON ELEC LTD (RELL) Stock Institutional Trading Activity


RICHARDSON ELEC LTD (RELL) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Ariel Appreciation Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2018Renaissance Technologies LLCSell-4,522900,877$7,162
Q4 2017Renaissance Technologies LLCBuy21,800905,399$6,102
Q3 2017Renaissance Technologies LLCSell-6,200883,599$5,275
Q2 2017Ariel Appreciation FundSell-229,837315,027$1,881
Q2 2017Renaissance Technologies LLCSell-14,700889,799$5,312
Q1 2017Ariel Appreciation FundSell-327,835544,864$3,280
Q1 2017Renaissance Technologies LLCSell-7,000904,499$5,445
Q4 2016Ariel Appreciation FundSell-140,964872,699$5,498
Q4 2016Renaissance Technologies LLCBuy25,967911,499$5,742
Q3 2016Ariel Appreciation FundSell-3271,013,663$6,873
Q3 2016Renaissance Technologies LLCBuy36,139885,532$6,004
Q2 2016Ariel Appreciation FundSell-44,5251,013,990$5,344
Q2 2016Renaissance Technologies LLCSell-18,809849,393$4,476
Q1 2016Ariel Appreciation FundSell-14,2451,058,515$5,462
Q1 2016Renaissance Technologies LLCBuy7,703868,202$4,480
Q4 2015Ariel Appreciation FundSell-81,0501,072,760$6,083
Q4 2015Renaissance Technologies LLCBuy13,700860,499$4,879
Q3 2015Ariel Appreciation FundBuy1,153,8101,153,810$6,807
Q3 2015Renaissance Technologies LLCBuy198,197846,799$4,996
Q2 2015Renaissance Technologies LLCBuy13,202648,602$5,241
Q1 2015Renaissance Technologies LLCBuy21,300635,400$5,706
Q4 2014Renaissance Technologies LLCBuy31,890614,100$6,141
Q3 2014Renaissance Technologies LLCBuy25,560582,210$5,816
Q2 2014Renaissance Technologies LLCBuy32,343556,650$5,828
Q1 2014Renaissance Technologies LLCBuy15,607524,307$5,642
Q4 2013Renaissance Technologies LLCSell-3,000508,700$5,779
Q3 2013Renaissance Technologies LLCBuy1,700511,700$5,818
Q2 2013Renaissance Technologies LLCBuy510,000510,000$5,987

Frequently asked questions about RELL activity

  • Which institutional owners are buying RELL?

    Institutional owners buying RELL 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 RELL activity?

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

  • Is institutional interest in RELL increasing?

    Institutional interest in RELL 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.