![A sign at Twitter headquarters in San Francisco. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/FRQ7GEEFFXLWOKWQJZBTPMOYQY.jpg?smart=true&auth=02431030d4d9eb9e74b63ef1bc2e65a628c3a335a21a1a3c46fcdcd14c7924e8&width=400&height=225)
A sign at Twitter headquarters in San Francisco. AP
A sign at Twitter headquarters in San Francisco. AP
Twitter is now worth a third of Elon Musk's purchase price, Fidelity says
Downgrade in social media company's worth shows billionaire owner's difficulty in finding success for the platform