Duolingo

DUOL · NASDAQ

$139.58−$2.53 (−1.78%)TodayMarket closed ·
Prev close $142.11

Who owns DUOL

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 45.1% of DUOL’s shares.

  • Baillie Gifford & Co.10.4%
  • BlackRock Institutional Trust Company, N.A.7.2%
  • AQR Capital Management, LLC5.0%
  • Vanguard Capital Management, LLC3.7%
  • Next 6 largest institutions18.8%
  • All other shareholders54.9%
Top institutional holders of DUOL
HolderShares% of shares
Baillie Gifford & Co.4.82M10.35%
BlackRock Institutional Trust Company, N.A.3.38M7.25%
AQR Capital Management, LLC2.33M5.01%
Vanguard Capital Management, LLC1.75M3.75%
Two Sigma Investments, LP1.64M3.51%
Fidelity International1.60M3.44%
Vanguard Portfolio Management, LLC1.60M3.44%
Federated MDTA LLC1.37M2.93%
Michigan Department of Treasury1.31M2.80%
State Street Investment Management (US)1.23M2.64%

Largest mutual fund holders

Top mutual fund holders of DUOL
HolderShares% of shares
iShares Core S&P Mid-Cap ETF1.41M3.03%
Vanguard Total Stock Market Index Fund1.22M2.61%
Fidelity Funds - Global Technology Fund903.74K1.94%
Vanguard Small-Cap Index Fund878.82K1.89%
Vanguard U.S. Growth Fund864.73K1.86%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $38.76M (33 trades) of DUOL on the open market, with no buys.

Latest DUOL insider transactions
InsiderTypeSharesValue
Schlosser MarioAward116$17.39K
Lilly III John OsborneAward98$14.69K
Bohutinsky AmyAward108$16.19K
Shelton James HAward100$14.99K
von Ahn LuisOther110.05K—
von Ahn LuisOther110.05K—
von Ahn LuisOption exercise110.05K—
von Ahn LuisSale5.11K$783.78K
von Ahn LuisSale29.87K$4.55M
von Ahn LuisSale55.04K$8.34M

Short interest

Settled Sep 30, 2026

Shares short
7.15M
Days to cover
6.72
% of shares outstanding
15.35%
Average daily volume
1.06M
Change since last report
+8.8%

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