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Investor Ab

CIK:0000889232
Asset Manager
$71B AUM
13 holdings
Stockholm, Sweden
Founded:1916
410 employees
Latest filing:Jun 30, 2025

Investor AB is Sweden's largest publicly traded investment company, founded by the Wallenberg family in 1916 and headquartered in Stockholm. The firm engages in long-term ownership of high-quality global companies across three main areas: Listed Companies, Patricia Industries (wholly owned companies), and investments in EQT. Investor AB is part of the Wallenberg Foundations ecosystem, aiming to create sustainable value for shareholders while supporting Swedish research and society. The company is a publicly listed investment firm serving institutional and individual investors globally, with an employee base of several hundred professionals.

Investment Strategy

Investor AB practices long-term, active ownership by acquiring significant stakes in leading businesses and participating actively on their boards. The strategy focuses on building strong, sustainable companies, with investments organized in Listed Companies, Patricia Industries (wholly owned subsidiaries), and EQT (private equity). The firm emphasizes operational excellence, corporate governance, sustainability, and innovation, aiming to create value for people and society by championing best-in-class companies and supporting progressive initiatives, especially in youth, education, and entrepreneurship.

Latest 13F Filing Activity

Investor Ab filed their most recent 13F report on Jun 30, 2025 disclosing 13 equity positions with a total 13F market value of $5B. The fund increased holdings in Nasdaq Inc., Mediwound LTD, Microchip Technology Inc. among other positions. Investor Ab reduced exposure to Millicom Int. Cellular, Blackrock Inc., Intercontinental Exchange in among others.

Top Buys
N
NDAQNASDAQ INC
+$789.0M
M
MDWDMEDIWOUND LTD
+$3.4M
M
MCHPMICROCHIP TECHNOLOGY INC
+$791.0K
T
TERTERADYNE INC
+$449.6K
G
GTESGATES INDUSTRIAL CORP PLC
+$345.4K
Top Sells
T
TIGOMILLICOM INT. CELLULAR
-$1.3M
B
BLKBLACKROCK INC
-$454.3K
I
ICEINTERCONTINENTAL EXCHANGE IN
-$293.3K
C
CDNSCADENCE DESIGN SYS INC.
-$246.9K
C
CCLCARNIVAL CORP.
+$180.4K

Top Holdings

N
NDAQNASDAQ INC
+99.5%$5.20B
M
MDWDMEDIWOUND LTD
+0.3%$16.9M
M
MCHPMICROCHIP TECHNOLOGY INC
+0.0%$1.8M
T
TIGOMILLICOM INT. CELLULAR
+0.0%$778.7K
C
CDNSCADENCE DESIGN SYS INC.
+0.0%$770.4K

Equity Positions (13)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
NASDAQ INC99.54%$5.20B58,182,426$11.04$89.42+$789.0M
MEDIWOUND LTD0.32%$16.9M872,093$18.06$19.37+$3.4M
MICROCHIP TECHNOLOGY INC0.03%$1.8M25,000$55.66$70.37+$791.0K
MILLICOM INT. CELLULAR0.01%$778.7K20,781$30.27$37.47-$1.3M
CADENCE DESIGN SYS INC.0.01%$770.4K2,500$254.33$308.15-$246.9K

Industry Allocation

SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES
+99.6%
MEDICINAL CHEMICALS & BOTANICAL PRODUCTS
+0.3%
SERVICES-PREPACKAGED SOFTWARE
+0.0%
SEMICONDUCTORS & RELATED DEVICES
+0.0%
INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS
+0.0%