DUOLINGO INC

Ticker: DUOL CUSIP: 26603R106 Class: EQTY

Quantinno Capital Management LP's Holding History (CIK: 0001759654)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 18,153 Value ($000) $3,186 Avg Close $235.64 Range $166.27 - $353.00

Q3 2025

Shares 2,224 Value ($000) $716 Avg Close $334.45 Range $256.63 - $468.00

Q2 2025

Shares 2,092 Value ($000) $858 Avg Close $438.78 Range $274.97 - $544.93

Q1 2025

Shares 1,363 Value ($000) $423 Avg Close $342.01 Range $263.68 - $441.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,153	$3,186	$235.64	$166.27 - $353.00
Q3 2025	2,224	$716	$334.45	$256.63 - $468.00
Q2 2025	2,092	$858	$438.78	$274.97 - $544.93
Q1 2025	1,363	$423	$342.01	$263.68 - $441.76