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Investor AB

13F filer · CIK 0000889232
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$14.4BU.S. long equity reported on 13F
Positions71 new · 4 closed
Net flow last quarter+$2.02MBuys minus sells
Top 10 positions weight100.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 20267 positions
AZNAstrazeneca PLC$9.78B67.92%Not reportedNot reportedQ1 2026
NDAQNasdaq, Inc.$4.61B31.98%10.40%+0.1%Q2 2013
MDWDMediWound Ltd.$12.8M0.09%6.79%Not reportedQ3 2024
CLBTCellebrite DI Ltd.$1.1M0.01%0.03%+36.4%Q4 2024
MUMicron Technology Inc$543K0.00%0.00%Not reportedQ3 2022
VZVerizon Communications Inc$478K0.00%0.00%Not reportedQ1 2026
BMRNBiomarin Pharmaceutical Inc$212K0.00%0.00%Not reportedQ1 2025
Q1 2026Reported May 15, 202610 positions
AZNAstrazeneca PLC$10.2B67.27%Not reportedNewQ1 2026
NDAQNasdaq, Inc.$4.93B32.61%10.34%+0.3%Q2 2013
MDWDMediWound Ltd.$14M0.09%6.79%Not reportedQ3 2024
CLBTCellebrite DI Ltd.$758K0.01%0.02%Not reportedQ4 2024
COHRCoherent Corp.$715K0.00%0.00%-50.0%Q1 2024
KYIVKyivstar Group Ltd.$601K0.00%0.03%Not reportedQ3 2025
VZVerizon Communications Inc$567K0.00%0.00%NewQ1 2026
CRSRCorsair Gaming, Inc.$553K0.00%0.09%-20.1%Q4 2025
WHRWhirlpool Corp$253K0.00%0.01%+27.0%Q3 2020
BMRNBiomarin Pharmaceutical Inc$209K0.00%0.00%Not reportedQ1 2025
Q4 2025Reported Feb 17, 202611 positions
NDAQNasdaq, Inc.$5.65B99.60%10.21%Not reportedQ2 2013
MDWDMediWound Ltd.$16.1M0.28%6.79%Not reportedQ3 2024
COFCapital One Financial Corp$1.21M0.02%0.00%NewQ4 2025
COHRCoherent Corp.$1.11M0.02%0.00%Not reportedQ1 2024
CHKPCheck Point Software Technologies Ltd$928K0.02%0.00%Not reportedQ4 2023
CRSRCorsair Gaming, Inc.$741K0.01%0.12%NewQ4 2025
CCLCarnival Corp Ltd.$641K0.01%0.00%Not reportedQ1 2015
QBTSD-Wave Quantum Inc.$392K0.01%0.00%NewQ4 2025
WHRWhirlpool Corp$267K0.00%0.01%Not reportedQ3 2020
BMRNBiomarin Pharmaceutical Inc$220K0.00%0.00%Not reportedQ1 2025
SSNCSS&C Technologies Holdings Inc$219K0.00%0.00%Not reportedQ3 2025
Q3 2025Reported Nov 14, 202512 positions
NDAQNasdaq, Inc.$5.15B99.56%10.16%Not reportedQ2 2013
MDWDMediWound Ltd.$15.7M0.30%8.08%Not reportedQ3 2024
MCHPMicrochip Technology Inc$1.61M0.03%0.00%Not reportedQ4 2024
TERTeradyne, Inc$1.24M0.02%0.01%+80.0%Q2 2025
CHKPCheck Point Software Technologies Ltd$1.03M0.02%0.00%+66.7%Q4 2023
CLBTCellebrite DI Ltd.$741K0.01%0.02%Not reportedQ4 2024
CCLCarnival Corp Ltd.$607K0.01%0.00%Not reportedQ1 2015
ORCLOracle Corp$562K0.01%0.00%NewQ3 2025
KYIVKyivstar Group Ltd.$438K0.01%Not reportedNewQ3 2025
WHRWhirlpool Corp$291K0.01%0.01%Not reportedQ3 2020
SSNCSS&C Technologies Holdings Inc$222K0.00%0.00%NewQ3 2025
BMRNBiomarin Pharmaceutical Inc$200K0.00%0.00%Not reportedQ1 2025
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