INVESTOR AB

Business address
Arsenalsgatan 8 C, Se 103 32, Stockholm, 00000
Top securities (13F)
NDAQ, MDWD, MCHP, TER, CHKP, CLBT, CCL, ORCL, KYIV, WHR, SSNC, and BMRN
State of incorporation
Sweden
INVESTOR AB has filed 263 SEC EDGAR filings since 02 Feb 1998

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing 14 Nov 2025 30 Sep 2025 028-03431
N-PX Open Document Open Filing 29 Aug 2025 30 Jun 2025 028-03431
N-PX Open Document Open Filing 29 Aug 2025 30 Jun 2024 028-03431
13F-HR Open Document Open Filing 14 Aug 2025 30 Jun 2025 028-03431
13F-HR Open Document Open Filing 15 May 2025 31 Mar 2025 028-03431
SCHEDULE 13D/A Open Document Open Filing 04 Apr 2025
13F-HR Open Document Open Filing 14 Feb 2025 31 Dec 2024 028-03431
13F-HR Open Document Open Filing 14 Nov 2024 30 Sep 2024 028-03431
13F-HR Open Document Open Filing 14 Aug 2024 30 Jun 2024 028-03431
SC 13D Open Document Open Filing SC 13D 21 May 2024
13F-HR Open Document Open Filing 15 May 2024 31 Mar 2024 028-03431
13F-HR Open Document Open Filing 14 Feb 2024 31 Dec 2023 028-03431
13F-HR Open Document Open Filing 14 Nov 2023 30 Sep 2023 028-03431
SC 13D/A Open Document Open Filing SC 13D/A 06 Nov 2023
13F-HR Open Document Open Filing 14 Aug 2023 30 Jun 2023 028-03431
13F-HR Open Document Open Filing 15 May 2023 31 Mar 2023 028-03431
13F-HR Open Document Open Filing 14 Feb 2023 31 Dec 2022 028-03431
SC 13D/A Open Document Open Filing SC 13D/A 16 Dec 2022
13F-HR Open Document Open Filing 14 Nov 2022 30 Sep 2022 028-03431
SC 13D/A Open Document Open Filing SC 13D/A 26 Aug 2022
13F-HR Open Document Open Filing 15 Aug 2022 30 Jun 2022 028-03431
SC 13D/A Open Document Open Filing 27 Jun 2022
13F-HR Open Document Open Filing 16 May 2022 31 Mar 2022 028-03431
13F-HR Open Document Open Filing 14 Feb 2022 31 Dec 2021 028-03431
13F-HR Open Document Open Filing 15 Nov 2021 30 Sep 2021 028-03431
13F-HR Open Document Open Filing 16 Aug 2021 30 Jun 2021 028-03431
SC 13D/A Open Document Open Filing SC 13D/A 22 Jun 2021
13F-HR Open Document Open Filing 17 May 2021 31 Mar 2021 028-03431
13F-HR Open Document Open Filing 16 Feb 2021 31 Dec 2020 028-03431
13F-HR Open Document Open Filing 16 Nov 2020 30 Sep 2020 028-03431
13F-HR Open Document Open Filing 14 Aug 2020 30 Jun 2020 028-03431
13F-HR Open Document Open Filing 15 May 2020 31 Mar 2020 028-03431
SC 13D/A Open Document Open Filing SC 13D/A 24 Apr 2020
SC 13D/A Open Document Open Filing 06 Mar 2020
13F-HR Open Document Open Filing 14 Feb 2020 31 Dec 2019 028-03431
13F-HR Open Document Open Filing 14 Nov 2019 30 Sep 2019 028-03431
13F-HR Open Document Open Filing 14 Aug 2019 30 Jun 2019 028-03431
SC 13D/A Open Document Open Filing SC 13D/A 22 May 2019
13F-HR Open Document Open Filing 15 May 2019 31 Mar 2019 028-03431
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2019
13F-HR Open Document Open Filing 14 Feb 2019 31 Dec 2018 028-03431
13F-HR Open Document Open Filing 14 Nov 2018 30 Sep 2018 028-03431
13F-HR Open Document Open Filing 14 Aug 2018 30 Jun 2018 028-03431
13F-HR Open Document Open Filing 15 May 2018 31 Mar 2018 028-03431
13F-HR Open Document Open Filing 14 Feb 2018 31 Dec 2017 028-03431
SC 13G/A Open Document Open Filing CHINACACHE INTERNATIONAL 13G AMENDMENT NO. 5 14 Feb 2018
13F-HR Open Document Open Filing 14 Nov 2017 30 Sep 2017 028-03431
13F-HR Open Document Open Filing 14 Aug 2017 30 Jun 2017 028-03431
13F-HR Open Document Open Filing 15 May 2017 31 Mar 2017 028-03431
13F-HR Open Document Open Filing 14 Feb 2017 31 Dec 2016 028-03431
SC 13G/A Open Document Open Filing CHINACACHE INTERNATIONAL HOLDINGS LTD. SC 13G/AM4 14 Feb 2017
13F-HR Open Document Open Filing 14 Nov 2016 30 Sep 2016 028-03431
13F-HR Open Document Open Filing 15 Aug 2016 30 Jun 2016 028-03431
13F-HR Open Document Open Filing 16 May 2016 31 Mar 2016 028-03431
13F-HR Open Document Open Filing 16 Feb 2016 31 Dec 2015 028-03431
13F-HR Open Document Open Filing 16 Nov 2015 30 Sep 2015 028-03431
13F-HR Open Document Open Filing 14 Aug 2015 30 Jun 2015 028-03431
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 29 May 2015
13F-HR Open Document Open Filing 15 May 2015 31 Mar 2015 028-03431
13F-HR Open Document Open Filing 17 Feb 2015 31 Dec 2014 028-03431
SC 13G Open Document Open Filing AGILE THERAPEUTICS SC 13G 17 Feb 2015
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 17 Feb 2015
13F-HR Open Document Open Filing 13 Nov 2014 30 Sep 2014 028-03431
13F-HR Open Document Open Filing 14 Aug 2014 30 Jun 2014 028-03431
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 May 2014 29 May 2014 001-36464
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 May 2014 22 May 2014 001-36464
3 Open Document Open Filing OWNERSHIP DOCUMENT 22 May 2014 22 May 2014 001-36464
13F-HR Open Document Open Filing 15 May 2014 31 Mar 2014 028-03431
SC 13D/A Open Document Open Filing ABB LTD 12 May 2014
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 14 Feb 2014
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 14 Feb 2014
13F-HR Open Document Open Filing 14 Feb 2014 31 Dec 2013 028-03431
13F-HR Open Document Open Filing 14 Nov 2013 30 Sep 2013 028-03431
4 Open Document Open Filing FORM 4 05 Nov 2013 01 Nov 2013 001-35413
13F-HR Open Document Open Filing 15 Aug 2013 30 Jun 2013 028-03431
13F-HR Open Document Open Filing FIRST QUARTER 13F 15 May 2013 31 Mar 2013 028-03431
13F-HR Open Document Open Filing FOURTH QUARTER 13F 14 Feb 2013 31 Dec 2012 028-03431
SC 13G/A Open Document Open Filing TANGOE13GAM1FEB13 13 Feb 2013
SC 13G Open Document Open Filing GREENWAY SCHEDULE 13G 13 Feb 2013
SC 13G/A Open Document Open Filing CHINA13GAM2DEC12 13 Feb 2013
13F-HR Open Document Open Filing THIRD QUARTER 13F 14 Nov 2012 30 Sep 2012 028-03431
13F-HR Open Document Open Filing SECOND QUARTER 13F 14 Aug 2012 30 Jun 2012 028-03431
4 Open Document Open Filing 4 25 May 2012 23 May 2012 000-32651
4/A Open Document Open Filing 4/A 23 May 2012 14 May 2012 000-32651
4 Open Document Open Filing 4 23 May 2012 21 May 2012 000-32651
4 Open Document Open Filing 4 16 May 2012 14 May 2012 000-32651
13F-HR Open Document Open Filing FIRST QUARTER 13F 15 May 2012 31 Mar 2012 028-03431
4 Open Document Open Filing FORM 4 10 May 2012 19 Dec 2011 000-27975
SC 13D/A Open Document Open Filing SC 13D AMENDMENT 1 10 May 2012
13F-HR Open Document Open Filing FORM13FDEC11 14 Feb 2012 31 Dec 2011 028-03431
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 13 Feb 2012
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2012 07 Feb 2012 001-35413
3 Open Document Open Filing PRIMARY DOCUMENT 01 Feb 2012 01 Feb 2012 001-35413
SC 13G Open Document Open Filing TANGOE13GDEC11 18 Jan 2012