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MARKETAXESS HOLDINGS INC (MKTX) Stock Ownership and Short Interest

USA - NASDAQ:MKTX - US57060D1081 - Common Stock

172.13 USD
+3.99 (+2.37%)
Last: 10/8/2025, 5:20:01 PM
172.13 USD
0 (0%)
After Hours: 10/8/2025, 5:20:01 PM
MKTX Ownership Chart.MKTX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MKTX Ownership.InsiderInstitutional



Shares Outstanding37.36M
Float36.53M
Float Short Interest Percentage4.19%
Owners (insider)0.66%
Owners (institutional)101.33%
Owners (insider) change2.85%
Owners (institutional) change-0.01%
MKTX Institutional Ownership HistoryMKTX Institutional Ownership HistoryMKTX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
MKTX Historical Insider Transactions ChartMKTX Historical Insider Buy and Sell Transactions ChartMKTX 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 20K -20K -40K
Date Name Type Shares Price Amount
Oct 1, 2025 Berry Dean Grant 26017 0.00 $ 0.00
Sep 12, 2025 McPherson Kevin M Open Market Sale 1494 185.32 $ 276,868.08
Sep 8, 2025 Casper Stephen P Open Market Sale 1600 186.59 $ 298,544.00
Aug 13, 2025 Portney Emily Hope Other Disposition 7312 0.00 $ 0.00
Jun 11, 2025 McPherson Kevin M Open Market Sale 2000 224.77 $ 449,540.00
Jun 4, 2025 Altobello Nancy A. Grant 784 0.00 $ 0.00
Jun 4, 2025 Portney Emily Hope Grant 784 0.00 $ 0.00
Jun 4, 2025 KETCHUM RICHARD G Grant 784 0.00 $ 0.00
Jun 4, 2025 Hoornweg Roberto Grant 784 0.00 $ 0.00
Jun 4, 2025 Chwick Jane Grant 784 0.00 $ 0.00
Jun 4, 2025 Casper Stephen P Grant 784 0.00 $ 0.00
Jun 4, 2025 Cruger William Frank Jr. Grant 784 0.00 $ 0.00
Jun 4, 2025 HERNANDEZ CARLOS MAURICIO Grant 1475 0.00 $ 0.00
Jun 4, 2025 Gibson Kourtney Grant 784 0.00 $ 0.00
Jun 4, 2025 Begleiter Steven L Grant 784 0.00 $ 0.00
Jun 3, 2025 Fiszel Bieler Ilene Option Excercise 242 219.02 $ 53,002.84
May 15, 2025 McPherson Kevin M Other Disposition 250 0.00 $ 0.00
May 14, 2025 Roupie Christophe Pierre Daniel Open Market Sale 1189 210.44 $ 250,213.16
Mar 20, 2025 HERNANDEZ CARLOS MAURICIO Other Disposition 24960 0.00 $ 0.00
Mar 1, 2025 Panchal Naineshkumar Shantilal Option Excercise 1574 192.79 $ 303,451.46
Mar 1, 2025 Hoornweg Roberto Grant 215 0.00 $ 0.00
Feb 15, 2025 Fiszel Bieler Ilene Grant 2867 0.00 $ 0.00
Feb 15, 2025 CONCANNON CHRISTOPHER R Grant 6202 0.00 $ 0.00
Feb 15, 2025 CONCANNON CHRISTOPHER R Option Excercise 693 193.49 $ 134,088.57
Feb 15, 2025 Cianciulli Michael R. Grant 324 0.00 $ 0.00
Feb 15, 2025 Cianciulli Michael R. Option Excercise 83 193.49 $ 16,059.67
Feb 15, 2025 McPherson Kevin M Grant 3740 0.00 $ 0.00
Feb 15, 2025 McPherson Kevin M Option Excercise 1003 193.49 $ 194,070.47
Feb 15, 2025 Panchal Naineshkumar Shantilal Option Excercise 624 193.49 $ 120,737.76
Feb 15, 2025 Pintoff Scott Grant 2244 0.00 $ 0.00
Feb 15, 2025 Pintoff Scott Option Excercise 691 193.49 $ 133,701.59
Feb 15, 2025 Roupie Christophe Pierre Daniel Grant 2488 0.00 $ 0.00
Feb 15, 2025 Roupie Christophe Pierre Daniel Option Excercise 602 193.49 $ 116,480.98
Feb 14, 2025 Panchal Naineshkumar Shantilal Grant 4259 0.00 $ 0.00
Jan 31, 2025 Pintoff Scott Option Excercise 453 217.77 $ 98,649.81
Jan 31, 2025 Roupie Christophe Pierre Daniel Option Excercise 457 217.77 $ 99,520.89
Jan 31, 2025 CONCANNON CHRISTOPHER R Option Excercise 828 217.77 $ 180,313.56
Jan 31, 2025 McPherson Kevin M Option Excercise 571 217.77 $ 124,346.67
Jan 31, 2025 Cianciulli Michael R. Option Excercise 8 217.77 $ 1,742.16
Jan 29, 2025 Pintoff Scott Grant 436 0.00 $ 0.00
Jan 29, 2025 Roupie Christophe Pierre Daniel Grant 559 0.00 $ 0.00
Jan 29, 2025 CONCANNON CHRISTOPHER R Grant 1622 0.00 $ 0.00
Jan 29, 2025 McPherson Kevin M Grant 859 0.00 $ 0.00
Jan 1, 2025 HERNANDEZ CARLOS MAURICIO Grant 275 0.00 $ 0.00
Dec 9, 2024 Pintoff Scott Open Market Sale 300 240.57 $ 72,171.00
Dec 2, 2024 Chwick Jane Other Disposition 381 0.00 $ 0.00
Nov 12, 2024 McVey Richard M Open Market Sale 50000 270.06 $ 13,503,229.03