13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0000889232
Total reported value
$14.4B
$14.4B
12 檔
35.9%
The Q3 2025 SEC filing reveals that Investor AB held a total portfolio value of $14.4B, covering 12 public equity positions.
Investor AB executed strategic sector rebalancing during Q3 2025, establishing 4 new positions while fully exiting 5 holdings and trimming 0 positions.
In terms of portfolio concentration, the top 5 core holdings (including NDAQ, MEDIWOUND LTD, MCHP) accounted for 35.9% of total reported equity market value during Q3 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NDAQ | Nasdaq Inc | Stock-Financials | 99.56% | -0.63% | — | |
| 2 | ✓ | Mediwound LTD | Stock-Other | 0.30% | — | — | |
| 3 | MCHP | Microchip Technology Inc | Stock-Tech | 0.03% | — | — | |
| 4 | TER | Teradyne Inc | Stock-Tech | 0.02% | — | +80.00% | |
| 5 | CHKP | Check Point Software Technologies Ltd. | Stock-Tech | 0.02% | — | +66.67% | |
| 6 | CLBT | Cellebrite DI Ltd. | Stock-Other | 0.01% | +0.01% | — | |
| 7 | CCL1EUR | Carnival CORP LTD | Stock-Consumer Disc | 0.01% | — | — | |
| 8 | ORCL | Oracle CORP | Stock-Tech | 0.01% | — | — | |
| 9 | ✓ | Kyivstar Group LTD | Stock-Other | 0.01% | — | EXIT | |
| 10 | WHR | Whirlpool CORP | Stock-Consumer Disc | 0.01% | — | EXIT | |
| 11 | SSNC | Ss&c Technologies Holdings | Stock-Tech | — | — | — | |
| 12 | BMRN | Biomarin Pharmaceutical Inc | Stock-Healthcare | — | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NDAQ | Nasdaq Inc | 0% | — | Unchanged |
| 2 | MCHP | Microchip Technology Inc | 0% | — | Add |
| 3 | CHKP | Check Point Software Technologies Ltd. | — | +66.67% | Add |
| 4 | CCL1EUR | Carnival CORP LTD | — | — | Unchanged |
| 5 | WHR | Whirlpool CORP | — | — | Unchanged |
| 6 | ✓ | Mediwound LTD | 0% | — | Unchanged |
| 7 | BMRN | Biomarin Pharmaceutical Inc | 0% | — | Unchanged |
| 8 | CLBT | Cellebrite DI Ltd. | 0% | — | Add |
| 9 | TIGO | Millicom International Cellular S.A. | — | EXIT | Sold out |
| 10 | TER | Teradyne Inc | — | NEW | New buy |
| 11 | CDNS | Cadence Design Sys Inc | — | EXIT | Sold out |
| 12 | ORCL | Oracle CORP | — | NEW | New buy |
| 13 | COHR | Coherent CORP | — | EXIT | Sold out |
| 14 | BLK | Blackrock Inc | — | EXIT | Sold out |
| 15 | ✓ | Kyivstar Group LTD | — | NEW | New buy |
| 16 | ICE | Intercontinental Exchange In | — | EXIT | Sold out |
| 17 | SSNC | Ss&c Technologies Holdings | — | NEW | New buy |
According to official SEC Form 13F filings, Investor AB reported a total U.S. public equity portfolio value of $14.4B across 12 disclosed positions in Q3 2025.
During Q3 2025, Investor AB's top holdings by market value included NDAQ (99.6%)、MEDIWOUND LTD (0.3%)、MCHP (0.0%). The largest single position, NDAQ, represented 99.6% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
Top New Position Initiated
TER
市值: $1.2M
Top Position Liquidated / Trimmed
TIGO
前期市值: $2.1M
In Q3 2025, Investor AB made 12 total portfolio adjustments, initiating 4 new buys, adding to 3 positions, trimming 0 holdings, and fully liquidating 5 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.