{"id":84516,"topic":"ai","source":"fool.com","title":"22.4% of Billionaire Bill Ackman’s Pershing Square Capital Management Is Invested in These 2 Artificial Intelligence (AI) Stocks - fool.com","url":"https://www.fool.com/investing/2026/09/17/22-4-of-billionaire-bill-ackman-s-pershing-square-capital-is-invested-in-these-2-artificial-intelligence-ai-stocks/","url_hash":"5a2ecf8329507c6df39206d56620dec1704cadfb","author":"","summary":"<a href=\"https://news.google.com/rss/articles/CBMi7gFBVV95cUxOYW91cGkzN0JYTFNMUDkyOFlPbHl6TWtfa0pxekxYU1ZKR1o2OG5SM0Y1LXpUR0xaUkRvWUFwTW4zb0tpT3JJeEhBeW0wM1FhQnZMaFdicFRIdmhoa1ZOT044S1NjWWR4VDFNRG9jUi1oYjk1dHFiLXNsZXVtbVpkVTNDZGVaWXRCb2JoSnEtOTZJYk1qR2FXTmxuSkFtNTcxUUpwWVpkRFNLSXVVSVA4VldqMTdhSGpJbERwbm1WVUZfc24wVVNITXNZMGJQa21QVENrZWU2eDVlYlVtUVlrS2NrNzM2M0hoaklUTjdR?oc=5\" target=\"_blank\">22.4% of Billionaire Bill Ackman’s Pershing Square Capital Management Is Invested in These 2 Artificial Intelligence (AI) Stocks</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">fool.com</font>","content":null,"image_url":null,"lang":"en","published_at":"2026-09-17T11:37:57+00:00","fetched_at":"2026-09-17T12:15:10+00:00","status":"read","starred":0,"extract_state":"failed","summary_auto":null,"cluster_id":null,"extract_retries":2,"extract_error":"trafilatura_none","contract_version":"news_item.v1","format_contract_version":"news_item_formats.v1","dedup_url":"https://www.fool.com/investing/2026/09/17/22-4-of-billionaire-bill-ackman-s-pershing-square-capital-is-invested-in-these-2-artificial-intelligence-ai-stocks/","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"low","confidence":0.2,"failure_kind":"extractor_empty","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: extractor returned no usable article text.","operator_guidance":{"severity":"warning","recommended_action":"use_summary_with_caveat","next_step":"Use the available summary only with a visible quality caveat.","operator_label":"Use summary with caveat","can_retry":false,"can_use_summary":true,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":574,"usable_text_length":574,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":574}},"news_item":{"id":84516,"canonical_url":"https://www.fool.com/investing/2026/09/17/22-4-of-billionaire-bill-ackman-s-pershing-square-capital-is-invested-in-these-2-artificial-intelligence-ai-stocks/","source_url":"https://www.fool.com/investing/2026/09/17/22-4-of-billionaire-bill-ackman-s-pershing-square-capital-is-invested-in-these-2-artificial-intelligence-ai-stocks/","title":"22.4% of Billionaire Bill Ackman’s Pershing Square Capital Management Is Invested in These 2 Artificial Intelligence (AI) Stocks - fool.com","source_name":"fool.com","author":null,"published_at":"2026-09-17T11:37:57+00:00","locale":"en","topic":"ai","tags":[],"rss_summary":"<a href=\"https://news.google.com/rss/articles/CBMi7gFBVV95cUxOYW91cGkzN0JYTFNMUDkyOFlPbHl6TWtfa0pxekxYU1ZKR1o2OG5SM0Y1LXpUR0xaUkRvWUFwTW4zb0tpT3JJeEhBeW0wM1FhQnZMaFdicFRIdmhoa1ZOT044S1NjWWR4VDFNRG9jUi1oYjk1dHFiLXNsZXVtbVpkVTNDZGVaWXRCb2JoSnEtOTZJYk1qR2FXTmxuSkFtNTcxUUpwWVpkRFNLSXVVSVA4VldqMTdhSGpJbERwbm1WVUZfc24wVVNITXNZMGJQa21QVENrZWU2eDVlYlVtUVlrS2NrNzM2M0hoaklUTjdR?oc=5\" target=\"_blank\">22.4% of Billionaire Bill Ackman’s Pershing Square Capital Management Is Invested in These 2 Artificial Intelligence (AI) Stocks</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">fool.com</font>","full_text":null,"excerpt":"<a href=\"https://news.google.com/rss/articles/CBMi7gFBVV95cUxOYW91cGkzN0JYTFNMUDkyOFlPbHl6TWtfa0pxekxYU1ZKR1o2OG5SM0Y1LXpUR0xaUkRvWUFwTW4zb0tpT3JJeEhBeW0wM1FhQnZMaFdicFRIdmhoa1ZOT044S1NjWWR4VDFNRG9jUi1oYjk1dHFiLXNsZXVtbVpkVTNDZGVaWXRCb2JoSnEtOTZJYk1qR2FXTmxuSkFtNTcxUUpwWVpkRFNLSXVVSVA4VldqMTdhSGpJbERwbm1WVUZfc24wVVNITXNZMGJQa21QVENrZWU2eDVlYlVtUVlrS2NrNzM2M0hoaklUTjdR?oc=5\" target=\"_blank\">22.4% of Billionaire Bill Ackman’s Pershing Square Capital Management Is Invested in These 2 Artificial Intelligence (AI) Stocks</a>&nbsp;&nbsp;<font color=\"#6f6f6f\">fool.com</font>","extraction":{"state":"failed","confidence":0.2,"error":"trafilatura_none","explanation":"Low confidence: extractor returned no usable article text.","diagnostics_url":"/api/diagnose?url=https%3A//www.fool.com/investing/2026/09/17/22-4-of-billionaire-bill-ackman-s-pershing-square-capital-is-invested-in-these-2-artificial-intelligence-ai-stocks/","quality_profile":{"profile_version":"extraction_quality.v2","bucket":"low","confidence":0.2,"failure_kind":"extractor_empty","retryable":false,"retry_after_attempts":0,"reason":"Low confidence: extractor returned no usable article text.","operator_guidance":{"severity":"warning","recommended_action":"use_summary_with_caveat","next_step":"Use the available summary only with a visible quality caveat.","operator_label":"Use summary with caveat","can_retry":false,"can_use_summary":true,"diagnostics_required":true},"content_depth":{"contract_version":"content_depth.v1","category":"summary_only","label":"Summary only","has_full_text":false,"has_summary":true,"content_length":0,"summary_length":574,"usable_text_length":574,"source_field":"summary"},"legacy_collapsed":false,"signals":{"extract_state":"failed","extract_error":"trafilatura_none","extract_retries":2,"content_length":0,"summary_length":574}}},"display_formats":["compact","card","full","digest_section","json"]},"daily_stack_record":{"title":"22.4% of Billionaire Bill Ackman’s Pershing Square Capital Management Is Invested in These 2 Artificial Intelligence (AI) Stocks - 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