Renaissance Technologies increased its holdings in Groupon stock by 464.1% in Q1, which is traded on the Nasdaq exchange and reported to the SEC.

The entities involved

• Groupon →

  American worldwide e-commerce marketplace

  Nothing else this week.

• SEC →

  Slovak company

  • DHS, DOJ, and SEC formed a joint initiative to establish a Trade Fraud Task Force, setting standards for compliance.Mon 17:57
  • The Fidelis Partnership is incorporating in Bermuda and filing for an initial public offering on the NYSE, with principal offices in London and a main office in Dublin.Mon 17:12
• Renaissance Technologies →

  American hedge fund firm

  • Renaissance Technologies holds a significant stake in Lite Strategy, Inc., whose stock trades on the Nasdaq exchange.Sun 19:54
  • A company acquired a new position in Freeport-McMoRan shares, leading to required 13F filings with the SEC on June 6, 2026.Sun 19:14

Related events

• Multiple asset management firms, including AGNC Investment Corp., BlackRock, Inc., and others, filed Form 13F with the SEC regarding their institutional holdings and stake changes.Sep 5
• Copley Financial Group Inc. filed a required Form 13F with the SEC regarding its increased holdings in the VanEck Junior Gold Miners ETF.Sep 4
• A company filed a required 13F with the SEC regarding its acquisition of a new stake in Unum Group stock.Aug 26
• Institutional investors, including Royal Bank of Canada, filed 13F reports with the SEC regarding new stock purchases in Q4.Jun 17
• Match Group was listed on the electronic stock exchange and required to file Form 13F filings.Aug 27