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DUOLINGO (DUOL) Stock Ownership and Short Interest

USA - NASDAQ:DUOL - US26603R1068 - Common Stock

312 USD
-1.45 (-0.46%)
Last: 10/24/2025, 8:00:01 PM
316 USD
+4 (+1.28%)
Pre-Market: 10/27/2025, 8:00:01 AM
DUOL Ownership Chart.DUOL Ownership Chart: showing Insider, Institutional ownership and shares available to the public.DUOL Ownership.InsiderInstitutional



Shares Outstanding45.82M
Float39.01M
Float Short Interest Percentage9.89%
Owners (insider)0.77%
Owners (institutional)100.56%
Owners (insider) change-5.66%
Owners (institutional) change0.02%
DUOL Institutional Ownership HistoryDUOL Institutional Ownership HistoryDUOL Institutional Ownership History Dec 2021 Mar 2022 Jun 2022 Sep 2022 Dec 2022 Mar 2023 Jun 2023 Sep 2023 Dec 2023 Mar 2024 Jun 2024 Sep 2024 Dec 2024 Mar 2025 Jun 2025 Sep 2025 10M 20M 30M
DUOL Historical Insider Transactions ChartDUOL Historical Insider Buy and Sell Transactions ChartDUOL Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 200K -200K 400K -400K
Date Name Type Shares Price Amount
Oct 20, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Oct 20, 2025 Hacker Severin Open Market Sale 10000 314.72 $ 3,147,198.33
Oct 6, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Oct 6, 2025 Hacker Severin Open Market Sale 10000 321.63 $ 3,216,303.32
Oct 1, 2025 Glance Natalie Open Market Sale 3283 312.30 $ 1,025,265.12
Sep 19, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Sep 19, 2025 Hacker Severin Open Market Sale 10000 288.94 $ 2,889,373.13
Sep 18, 2025 Chen Stephen C. Option Excercise 1700 14.42 $ 24,514.00
Sep 11, 2025 Meese Robert Option Excercise 5000 8.15 $ 40,750.00
Sep 5, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Sep 5, 2025 Hacker Severin Open Market Sale 10000 268.55 $ 2,685,461.75
Aug 26, 2025 Chen Stephen C. Open Market Sale 1515 321.36 $ 486,860.40
Aug 26, 2025 Skaruppa Matthew Option Excercise 1378 14.42 $ 19,870.76
Aug 26, 2025 Skaruppa Matthew Open Market Sale 10937 317.39 $ 3,471,321.56
Aug 20, 2025 Hacker Severin Other Disposition 10000 0.00 $ 0.00
Aug 20, 2025 Hacker Severin Other Aquisition 10000 0.00 $ 0.00
Aug 19, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Aug 19, 2025 Hacker Severin Open Market Sale 10000 344.56 $ 3,445,587.09
Aug 18, 2025 Glance Natalie Open Market Sale 2471 367.09 $ 907,091.17
Aug 18, 2025 Glance Natalie Other Disposition 187 0.00 $ 0.00
Aug 15, 2025 Chen Stephen C. Other Disposition 750 0.00 $ 0.00
Aug 15, 2025 Chen Stephen C. Open Market Sale 1282 329.03 $ 421,816.46
Aug 15, 2025 Skaruppa Matthew Open Market Sale 2797 329.03 $ 920,296.91
Aug 15, 2025 Glance Natalie Open Market Sale 2533 329.03 $ 833,432.99
Aug 15, 2025 Meese Robert Open Market Sale 1444 329.03 $ 475,119.32
Aug 14, 2025 Skaruppa Matthew Other Disposition 2522 0.00 $ 0.00
Aug 12, 2025 Glance Natalie Other Disposition 2300 0.00 $ 0.00
Aug 5, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Aug 5, 2025 Hacker Severin Open Market Sale 10000 344.41 $ 3,444,076.39
Jul 7, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Jul 7, 2025 Hacker Severin Open Market Sale 10000 392.89 $ 3,928,885.18
Jul 1, 2025 Glance Natalie Open Market Sale 2709 402.58 $ 1,090,581.46
Jun 20, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Jun 20, 2025 Hacker Severin Open Market Sale 10000 471.20 $ 4,711,992.69
Jun 13, 2025 Shelton James H Open Market Sale 895 476.85 $ 426,777.08
Jun 6, 2025 Hacker Severin Other Aquisition 60000 0.00 $ 0.00
Jun 6, 2025 Hacker Severin Other Disposition 60000 0.00 $ 0.00
Jun 5, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Jun 5, 2025 Hacker Severin Open Market Sale 10000 525.10 $ 5,251,038.75
Jun 5, 2025 von Ahn Luis Other Aquisition 5000 0.00 $ 0.00
Jun 5, 2025 von Ahn Luis Other Disposition 5000 0.00 $ 0.00
May 19, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
May 19, 2025 Hacker Severin Open Market Sale 10000 524.70 $ 5,247,038.61
May 16, 2025 Skaruppa Matthew Open Market Sale 3573 528.35 $ 1,887,802.30
May 16, 2025 Glance Natalie Open Market Sale 3267 528.37 $ 1,726,185.67
May 16, 2025 Chen Stephen C. Open Market Sale 2635 526.94 $ 1,388,480.36
May 15, 2025 Skaruppa Matthew Open Market Sale 3304 531.71 $ 1,756,769.84
May 15, 2025 Meese Robert Grant 4354 0.00 $ 0.00
May 15, 2025 Meese Robert Open Market Sale 1635 531.71 $ 869,345.85
May 15, 2025 Chen Stephen C. Grant 5443 0.00 $ 0.00
May 15, 2025 Chen Stephen C. Open Market Sale 1257 531.71 $ 668,359.47
May 15, 2025 Glance Natalie Grant 8709 0.00 $ 0.00
May 15, 2025 Glance Natalie Open Market Sale 3039 531.71 $ 1,615,866.69
May 15, 2025 Skaruppa Matthew Grant 8709 0.00 $ 0.00
May 5, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
May 5, 2025 Hacker Severin Open Market Sale 10000 495.95 $ 4,959,527.17
Apr 29, 2025 Meese Robert Open Market Sale 5000 395.00 $ 1,975,000.00
Apr 23, 2025 Meese Robert Open Market Sale 10000 367.65 $ 3,676,456.27
Apr 21, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Apr 21, 2025 Hacker Severin Open Market Sale 10000 314.36 $ 3,143,600.87
Apr 15, 2025 von Ahn Luis Other Aquisition 8000 7.48 $ 59,840.00
Apr 15, 2025 von Ahn Luis Open Market Sale 8000 327.41 $ 2,619,252.09
Apr 7, 2025 Hacker Severin Other Aquisition 10000 38.08 $ 380,800.00
Apr 7, 2025 Hacker Severin Open Market Sale 10000 292.43 $ 2,924,302.34
Apr 1, 2025 Glance Natalie Open Market Sale 3482 319.59 $ 1,112,804.93
Mar 24, 2025 Meese Robert Open Market Sale 5351 320.02 $ 1,712,447.89
Mar 20, 2025 Munson Gillian Option Excercise 5000 8.15 $ 40,750.00
Mar 20, 2025 Munson Gillian Open Market Sale 5000 310.00 $ 1,550,000.00
Mar 19, 2025 Hacker Severin Other Aquisition 10000 37.48 $ 374,837.68
Mar 19, 2025 Hacker Severin Open Market Sale 10000 298.25 $ 2,982,514.63
Mar 17, 2025 Shelton James H Option Excercise 20000 22.91 $ 458,200.00
Mar 17, 2025 Shelton James H Open Market Sale 20000 300.68 $ 6,013,605.47
Mar 17, 2025 von Ahn Luis Other Aquisition 8000 7.48 $ 59,840.00
Mar 17, 2025 von Ahn Luis Open Market Sale 8000 293.80 $ 2,350,368.18
Mar 5, 2025 Glance Natalie Open Market Sale 9020 290.59 $ 2,621,156.57
Mar 5, 2025 Hacker Severin Other Aquisition 10000 14.42 $ 144,200.00
Mar 5, 2025 Hacker Severin Open Market Sale 10000 290.54 $ 2,905,357.24
Feb 24, 2025 Glance Natalie Option Excercise 10181 2.23 $ 22,703.63
Feb 19, 2025 Hacker Severin Open Market Sale 10000 433.94 $ 4,339,354.06
Feb 19, 2025 Hacker Severin Other Aquisition 10000 14.42 $ 144,200.00
Feb 18, 2025 Chen Stephen C. Open Market Sale 2064 435.12 $ 898,091.44
Feb 18, 2025 Glance Natalie Open Market Sale 2667 435.28 $ 1,160,891.76
Feb 18, 2025 Meese Robert Open Market Sale 1272 435.28 $ 553,676.16
Feb 18, 2025 von Ahn Luis Other Aquisition 8000 7.48 $ 59,840.00
Feb 18, 2025 von Ahn Luis Open Market Sale 8000 434.79 $ 3,478,281.41
Feb 18, 2025 Skaruppa Matthew Open Market Sale 3284 435.28 $ 1,429,459.52
Feb 6, 2025 Chen Stephen C. Option Excercise 1331 14.42 $ 19,193.02
Feb 5, 2025 Hacker Severin Other Aquisition 10000 0.00 $ 0.00
Feb 5, 2025 Hacker Severin Open Market Sale 10000 391.46 $ 3,914,551.57
Jan 21, 2025 Hacker Severin Other Aquisition 10000 14.42 $ 144,200.00
Jan 21, 2025 Hacker Severin Open Market Sale 10000 333.95 $ 3,339,535.33
Jan 15, 2025 von Ahn Luis Other Aquisition 8000 7.48 $ 59,840.00
Jan 15, 2025 von Ahn Luis Open Market Sale 8000 321.00 $ 2,568,014.53
Jan 13, 2025 Skaruppa Matthew Open Market Sale 4464 313.55 $ 1,399,697.76
Jan 6, 2025 Hacker Severin Other Aquisition 10000 0.00 $ 0.00
Jan 6, 2025 Hacker Severin Open Market Sale 10000 336.23 $ 3,362,317.71
Jan 2, 2025 Skaruppa Matthew Option Excercise 5000 14.42 $ 72,100.00
Jan 2, 2025 Skaruppa Matthew Open Market Sale 5000 324.48 $ 1,622,407.91
Dec 19, 2024 Hacker Severin Other Aquisition 10000 0.00 $ 0.00
Dec 19, 2024 Hacker Severin Open Market Sale 10000 336.82 $ 3,368,202.63
Dec 19, 2024 Chen Stephen C. Option Excercise 3700 14.42 $ 53,354.00
Dec 16, 2024 Skaruppa Matthew Open Market Sale 14250 347.44 $ 4,951,050.19
Dec 13, 2024 Hacker Severin Other Aquisition 43826 0.00 $ 0.00
Dec 13, 2024 Hacker Severin Open Market Sale 43826 338.75 $ 14,845,949.06
Dec 13, 2024 von Ahn Luis Other Aquisition 145241 0.00 $ 0.00
Dec 13, 2024 von Ahn Luis Open Market Sale 145241 344.72 $ 50,066,949.58
Dec 12, 2024 Hacker Severin Other Aquisition 41521 0.00 $ 0.00
Dec 12, 2024 Hacker Severin Open Market Sale 41521 340.29 $ 14,129,045.22
Dec 12, 2024 von Ahn Luis Other Aquisition 41759 0.00 $ 0.00
Dec 12, 2024 von Ahn Luis Open Market Sale 41759 340.29 $ 14,210,221.08
Dec 11, 2024 Hacker Severin Open Market Sale 188901 339.54 $ 64,139,078.48
Dec 11, 2024 Hacker Severin Other Aquisition 188901 0.00 $ 0.00
Dec 6, 2024 Glance Natalie Open Market Sale 1500 369.33 $ 553,997.35
Dec 5, 2024 Ross Bonnie Grant 965 0.00 $ 0.00
Dec 2, 2024 Skaruppa Matthew Option Excercise 8049 14.42 $ 116,066.58
Dec 2, 2024 Skaruppa Matthew Open Market Sale 8049 346.18 $ 2,786,371.15
Nov 27, 2024 Hacker Severin Other Disposition 3000 0.00 $ 0.00
Nov 18, 2024 Chen Stephen C. Open Market Sale 2642 308.47 $ 814,966.71
Nov 18, 2024 Skaruppa Matthew Open Market Sale 3591 308.88 $ 1,109,204.94
Nov 15, 2024 Chen Stephen C. Open Market Sale 1249 309.30 $ 386,315.70
Nov 15, 2024 Meese Robert Open Market Sale 1625 309.30 $ 502,612.50
Nov 15, 2024 Skaruppa Matthew Open Market Sale 3285 309.30 $ 1,016,050.50
Nov 15, 2024 Glance Natalie Open Market Sale 3021 309.30 $ 934,395.30
Nov 6, 2024 Glance Natalie Open Market Sale 1500 313.36 $ 470,042.94
Nov 1, 2024 Skaruppa Matthew Option Excercise 14000 14.42 $ 201,880.00
Nov 1, 2024 Skaruppa Matthew Open Market Sale 14000 293.24 $ 4,105,426.09