Zacks.com users have recently been watching Duolingo (DUOL) quite a bit. Thus, it is worth knowing the facts that could determine the stock's prospects.

California State Teachers Retirement System lifted its stake in Duolingo, Inc. (NASDAQ: DUOL) by 12,171.5% during the undefined quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The firm owned 5,119,655 shares of the company's stock after buying an additional 5,077,935 shares during the period. California

Duolingo earns a 'Strong Buy' rating as user growth and retention remain robust despite AI-related concerns. DUOL's strategy prioritizes long-term user growth over near-term monetization, with DAUs and paid subscribers growing double digits year-over-year. The Green Machine drives record-high user retention (CURR at 84%) and continuous product improvement, supporting long-term engagement.