Chart: 10 fund companies that have made $12B from the Ipad

Apple Inc.'s introduction of the IPad help boost the investment value for its top 20 owners by as much as $16.9 billion since the day before Chief Executive Officer Steve Jobs unveiled the device. Apple shares rose to a record in Nasdaq trading today after reporting profit almost doubled last quarter. The shares are up 25 percent since the introduction of the Ipad. Here are Apple's ten biggest shareholders and how much their investments, according to the latest filings, have surged since Jan. 26. Investor Value Gained 1. Fidelity Management & Research $2.2 billion 2. State Street Corp. $1.7 billion 3. Vanguard Group Inc. $1.6 billion 4. Blackrock Institutional Trust $1.4 billion 5. T. Rowe Price Associates $1.3 billion 6. Invesco Ltd. $889 million 7. Axa SA $797 million 8. Janus Capital Management LLC $769 million 9. Capital World Investors $702 million 10 Northern Trust Corp. $654 million Total: $12 billion