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ON SEMICONDUCTOR (ON) Stock Ownership and Short Interest

USA - NASDAQ:ON - US6821891057 - Common Stock

45.74 USD
-4.23 (-8.47%)
Last: 10/10/2025, 8:49:59 PM
46.5 USD
+0.76 (+1.66%)
After Hours: 10/10/2025, 8:49:59 PM
ON Ownership Chart.ON Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ON Ownership.InsiderInstitutional



Shares Outstanding408.97M
Float407.45M
Float Short Interest Percentage8.8%
Owners (insider)0.33%
Owners (institutional)111.02%
Owners (insider) change0.18%
Owners (institutional) change0%
ON Institutional Ownership HistoryON Institutional Ownership HistoryON Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 200M 400M 600M 800M
ON Historical Insider Transactions ChartON Historical Insider Buy and Sell Transactions ChartON 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 100K 200K 300K
Date Name Type Shares Price Amount
Oct 3, 2025 MASCARENAS PAUL ANTHONY Grant 212 49.27 $ 10,445.24
Aug 13, 2025 El-Khoury Hassane Open Market Sale 15000 51.22 $ 768,259.50
Jul 3, 2025 MASCARENAS PAUL ANTHONY Grant 185 56.60 $ 10,471.00
Jun 12, 2025 Campbell Alan Open Market Sale 5371 51.16 $ 274,780.36
May 26, 2025 GOPALSWAMY SUDHIR Option Excercise 470 41.27 $ 19,396.90
May 15, 2025 Yan Christine Y Grant 5054 0.00 $ 0.00
May 15, 2025 MASCARENAS PAUL ANTHONY Grant 5054 0.00 $ 0.00
May 15, 2025 KIDDOO BRUCE E Grant 5054 0.00 $ 0.00
May 15, 2025 WATERS GREGORY L Grant 5054 0.00 $ 0.00
May 15, 2025 Deitrich Thomas Grant 5054 0.00 $ 0.00
May 15, 2025 CARTER SUSAN K Grant 5054 0.00 $ 0.00
May 15, 2025 Campbell Alan Grant 5054 0.00 $ 0.00
Apr 4, 2025 MASCARENAS PAUL ANTHONY Grant 310 33.70 $ 10,447.00
Mar 12, 2025 Campbell Alan Open Market Sale 10000 43.23 $ 432,257.00
Mar 7, 2025 GOPALSWAMY SUDHIR Option Excercise 3306 45.40 $ 150,092.40
Feb 21, 2025 KEETON SIMON Grant 33303 0.00 $ 0.00
Feb 21, 2025 El-Khoury Hassane Grant 92970 0.00 $ 0.00
Feb 21, 2025 El-Khoury Hassane Option Excercise 23547 54.05 $ 1,272,715.35
Feb 21, 2025 GOPALSWAMY SUDHIR Grant 33303 0.00 $ 0.00
Feb 21, 2025 Thad Trent Grant 44404 0.00 $ 0.00
Feb 20, 2025 KEETON SIMON Option Excercise 6327 54.89 $ 347,264.05
Feb 20, 2025 GOPALSWAMY SUDHIR Option Excercise 5378 54.51 $ 293,134.78
Feb 20, 2025 Thad Trent Option Excercise 8435 54.89 $ 462,964.12
Feb 11, 2025 GOPALSWAMY SUDHIR Option Excercise 6226 47.93 $ 298,412.18
Feb 11, 2025 El-Khoury Hassane Option Excercise 30581 47.93 $ 1,465,747.33
Feb 10, 2025 Thad Trent Option Excercise 10801 47.63 $ 514,403.38
Feb 10, 2025 KEETON SIMON Option Excercise 7285 47.69 $ 347,429.21
Feb 7, 2025 KEETON SIMON Option Excercise 12358 51.25 $ 633,347.50
Feb 7, 2025 Thad Trent Option Excercise 19774 51.25 $ 1,013,417.50
Feb 7, 2025 El-Khoury Hassane Option Excercise 56302 51.25 $ 2,885,477.50
Feb 7, 2025 GOPALSWAMY SUDHIR Option Excercise 6373 51.25 $ 326,616.25
Feb 6, 2025 Thad Trent Grant 61590 0.00 $ 0.00
Feb 6, 2025 El-Khoury Hassane Grant 173721 0.00 $ 0.00
Feb 6, 2025 GOPALSWAMY SUDHIR Grant 37072 0.00 $ 0.00
Feb 6, 2025 KEETON SIMON Grant 42868 0.00 $ 0.00
Dec 20, 2024 MASCARENAS PAUL ANTHONY Grant 160 65.50 $ 10,480.00
Dec 17, 2024 KEETON SIMON Open Market Sale 28000 68.56 $ 1,919,789.20
Dec 17, 2024 GOPALSWAMY SUDHIR Open Market Sale 21082 67.64 $ 1,426,041.29
Dec 17, 2024 El-Khoury Hassane Open Market Sale 1500 70.00 $ 105,000.00
Nov 25, 2024 El-Khoury Hassane Open Market Sale 1500 71.00 $ 106,500.00
Oct 15, 2024 El-Khoury Hassane Open Market Sale 1500 72.71 $ 109,065.00