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SUPER MICRO COMPUTER INC (SMCI) Stock Ownership and Short Interest

USA - NASDAQ:SMCI - US86800U3023 - Common Stock

52.86 USD
-5.12 (-8.83%)
Last: 10/10/2025, 8:57:45 PM
51.9787 USD
-0.88 (-1.67%)
After Hours: 10/10/2025, 8:57:45 PM
SMCI Ownership Chart.SMCI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.SMCI Ownership.InsiderInstitutionalPublic



Shares Outstanding594.27M
Float495.37M
Float Short Interest Percentage19.09%
Owners (insider)14.02%
Owners (institutional)52.47%
Owners (insider) change-1.51%
Owners (institutional) change0.07%
SMCI Institutional Ownership HistorySMCI Institutional Ownership HistorySMCI Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M 200M 250M
SMCI Historical Insider Transactions ChartSMCI Historical Insider Buy and Sell Transactions ChartSMCI 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 -400K
Date Name Type Shares Price Amount
Sep 15, 2025 WEIGAND DAVID E Option Excercise 25000 5.30 $ 132,600.00
Sep 15, 2025 WEIGAND DAVID E Open Market Sale 25000 45.14 $ 1,128,500.00
Sep 3, 2025 WEIGAND DAVID E Option Excercise 25000 5.30 $ 132,600.00
Sep 3, 2025 WEIGAND DAVID E Open Market Sale 25000 40.29 $ 1,007,280.67
Aug 22, 2025 KAO GEORGE Option Excercise 40000 2.70 $ 107,800.00
Aug 22, 2025 KAO GEORGE Open Market Sale 40000 43.88 $ 1,755,200.00
Aug 10, 2025 Liu Liang Chiu-Chu Sara Option Excercise 2110 $ 0.00
Aug 10, 2025 Liu Liang Chiu-Chu Sara Option Excercise 1137 44.60 $ 50,710.20
Aug 10, 2025 CLEGG DON W Option Excercise 2300 $ 0.00
Aug 10, 2025 CLEGG DON W Option Excercise 1168 44.60 $ 52,092.80
Aug 10, 2025 WEIGAND DAVID E Option Excercise 4150 $ 0.00
Aug 10, 2025 WEIGAND DAVID E Option Excercise 2108 44.60 $ 94,016.80
Aug 10, 2025 Cheung Kenneth Option Excercise 4985 $ 0.00
Aug 10, 2025 Cheung Kenneth Option Excercise 2380 44.60 $ 106,148.00
Aug 10, 2025 Liaw Yih-Shyan Wally Option Excercise 8750 $ 0.00
Aug 10, 2025 Liaw Yih-Shyan Wally Option Excercise 4284 44.60 $ 191,066.40
Aug 10, 2025 KAO GEORGE Option Excercise 1830 $ 0.00
Aug 10, 2025 KAO GEORGE Option Excercise 930 44.60 $ 41,478.00
Aug 10, 2025 Liang Charles Option Excercise 2110 $ 0.00
Aug 10, 2025 Liang Charles Option Excercise 1137 44.60 $ 50,710.20
Jul 28, 2025 Liu Liang Chiu-Chu Sara Open Market Sale 200000 60.00 $ 12,000,000.00
Jul 28, 2025 Liang Charles Open Market Sale 200000 60.00 $ 12,000,000.00
Jul 1, 2025 Liu Liang Chiu-Chu Sara Option Excercise 1330 $ 0.00
Jul 1, 2025 Liu Liang Chiu-Chu Sara Option Excercise 717 47.20 $ 33,842.40
Jul 1, 2025 Liang Charles Option Excercise 1330 $ 0.00
Jul 1, 2025 Liang Charles Option Excercise 717 47.20 $ 33,842.40
Jul 1, 2025 KAO GEORGE Option Excercise 603 $ 0.00
Jul 1, 2025 KAO GEORGE Option Excercise 307 47.20 $ 14,490.40
Jul 1, 2025 Liaw Yih-Shyan Wally Option Excercise 1393 $ 0.00
Jul 1, 2025 Liaw Yih-Shyan Wally Option Excercise 500 47.20 $ 23,600.00
Jul 1, 2025 WEIGAND DAVID E Option Excercise 18571 $ 0.00
Jul 1, 2025 WEIGAND DAVID E Option Excercise 9024 47.20 $ 425,932.80
Jul 1, 2025 CLEGG DON W Option Excercise 11305 $ 0.00
Jul 1, 2025 CLEGG DON W Option Excercise 5163 47.20 $ 243,693.60
Jun 30, 2025 TUAN SHERMAN Option Excercise 3160 $ 0.00
Jun 30, 2025 LIU TALLY C Option Excercise 1580 $ 0.00
Jun 30, 2025 Giordano Susie Option Excercise 2960 $ 0.00
Jun 30, 2025 BLAIR ROBERT L Option Excercise 1580 $ 0.00
Jun 30, 2025 Lin Judy L. Option Excercise 1580 $ 0.00
Jun 30, 2025 Angel Scott Option Excercise 1672 $ 0.00
Jun 18, 2025 Liang Charles Open Market Sale 300000 45.00 $ 13,500,000.00
Jun 18, 2025 Liu Liang Chiu-Chu Sara Open Market Sale 300000 45.00 $ 13,500,000.00
May 16, 2025 Liaw Yih-Shyan Wally Other Disposition 177600 0.00 $ 0.00
May 14, 2025 Liu Liang Chiu-Chu Sara Open Market Sale 200000 45.02 $ 9,004,621.66
May 14, 2025 KAO GEORGE Option Excercise 28400 2.70 $ 76,538.00
May 14, 2025 KAO GEORGE Open Market Sale 28400 45.86 $ 1,302,424.00
May 14, 2025 Liang Charles Open Market Sale 200000 44.95 $ 8,989,315.66
May 10, 2025 Liang Charles Option Excercise 4490 $ 0.00
May 10, 2025 Liang Charles Option Excercise 2419 31.99 $ 77,383.81
May 10, 2025 Cheung Kenneth Option Excercise 2870 $ 0.00
May 10, 2025 Cheung Kenneth Option Excercise 1028 31.99 $ 32,885.72
May 10, 2025 Liaw Yih-Shyan Wally Option Excercise 8750 $ 0.00
May 10, 2025 Liaw Yih-Shyan Wally Option Excercise 3132 31.99 $ 100,192.68
May 10, 2025 Liu Liang Chiu-Chu Sara Option Excercise 4490 $ 0.00
May 10, 2025 Liu Liang Chiu-Chu Sara Option Excercise 2419 31.99 $ 77,383.81
May 10, 2025 WEIGAND DAVID E Option Excercise 8620 $ 0.00
May 10, 2025 WEIGAND DAVID E Option Excercise 3085 31.99 $ 98,689.15
May 10, 2025 CLEGG DON W Option Excercise 6170 $ 0.00
May 10, 2025 CLEGG DON W Option Excercise 2208 31.99 $ 70,633.92
May 10, 2025 KAO GEORGE Option Excercise 1830 $ 0.00
May 10, 2025 KAO GEORGE Option Excercise 655 31.99 $ 20,953.45
Feb 28, 2025 BLAIR ROBERT L Option Excercise 13600 26.25 $ 357,000.00
Feb 28, 2025 BLAIR ROBERT L Open Market Sale 19460 42.58 $ 828,557.00
Feb 26, 2025 KAO GEORGE Open Market Sale 71720 50.48 $ 3,620,712.48
Feb 26, 2025 Liang Charles Open Market Sale 46293 50.17 $ 2,322,566.10
Feb 26, 2025 Liu Liang Chiu-Chu Sara Open Market Sale 46293 50.17 $ 2,322,566.10
Feb 10, 2025 CLEGG DON W Option Excercise 1020 $ 0.00
Feb 10, 2025 CLEGG DON W Option Excercise 420 42.65 $ 17,913.00
Feb 10, 2025 KAO GEORGE Option Excercise 1830 $ 0.00
Feb 10, 2025 KAO GEORGE Option Excercise 752 42.65 $ 32,072.80
Feb 10, 2025 Cheung Kenneth Option Excercise 4985 $ 0.00
Feb 10, 2025 Cheung Kenneth Option Excercise 1945 42.65 $ 82,954.25
Feb 10, 2025 Liang Charles Option Excercise 4470 $ 0.00
Feb 10, 2025 Liang Charles Option Excercise 2583 42.65 $ 110,164.95
Feb 10, 2025 Liu Liang Chiu-Chu Sara Option Excercise 4470 $ 0.00
Feb 10, 2025 Liu Liang Chiu-Chu Sara Option Excercise 2583 42.65 $ 110,164.95
Feb 10, 2025 WEIGAND DAVID E Option Excercise 2670 $ 0.00
Feb 10, 2025 WEIGAND DAVID E Option Excercise 1097 42.65 $ 46,787.05
Dec 6, 2024 LIU TALLY C Option Excercise 860 $ 0.00
Nov 10, 2024 KAO GEORGE Option Excercise 3350 $ 0.00
Nov 10, 2024 KAO GEORGE Option Excercise 1699 24.52 $ 41,659.48
Nov 10, 2024 Liaw Yih-Shyan Wally Option Excercise 8750 $ 0.00
Nov 10, 2024 Liaw Yih-Shyan Wally Option Excercise 4435 24.52 $ 108,746.20
Nov 10, 2024 Liu Liang Chiu-Chu Sara Option Excercise 4470 $ 0.00
Nov 10, 2024 Liu Liang Chiu-Chu Sara Option Excercise 2404 24.52 $ 58,946.08
Nov 10, 2024 WEIGAND DAVID E Option Excercise 2680 $ 0.00
Nov 10, 2024 WEIGAND DAVID E Option Excercise 1359 24.52 $ 33,322.68
Nov 10, 2024 CLEGG DON W Option Excercise 1020 $ 0.00
Nov 10, 2024 CLEGG DON W Option Excercise 517 24.52 $ 12,676.84
Nov 10, 2024 Liang Charles Option Excercise 4470 $ 0.00
Nov 10, 2024 Liang Charles Option Excercise 2404 24.52 $ 58,946.08
Oct 30, 2024 TUAN SHERMAN Option Excercise 25000 3.92 $ 97,975.00
Oct 30, 2024 TUAN SHERMAN Option Excercise 2964 33.07 $ 98,019.48
Oct 30, 2024 Liang Charles Option Excercise 1667500 3.51 $ 5,847,922.50
Oct 30, 2024 Liang Charles Option Excercise 928030 33.07 $ 30,689,952.10
Oct 30, 2024 Liu Liang Chiu-Chu Sara Option Excercise 1667500 3.51 $ 5,847,922.50
Oct 30, 2024 Liu Liang Chiu-Chu Sara Option Excercise 928030 33.07 $ 30,689,952.10