- conflicts or gaps
- [{"founding_year": {"value": "Company origin cited as 2015 (YC, About, Wikipedia); Alpaca Securities LLC registered March 2017 per Wikipedia; LinkedIn lists founded 2017.", "source_urls": ["https://www.ycombinator.com/companies/alpaca", "https://alpaca.markets/about-us", "https://en.wikipedia.org/wiki/AlpacaDB", "https://www.linkedin.com/company/alpacamarkets"]}, "founder_roster": {"value": "Official About page and YC list two co-founders (Yoshi, Hitoshi); third co-founder Yuki Hayashi appears in secondary databases (FounderTrace, Seedtable, MarketScreener) but not on official site.", "source_urls": ["https://alpaca.markets/about-us", "https://www.ycombinator.com/companies/alpaca", "https://foundertrace.com/companies/alpaca/", "https://seedtable.com/startups/Alpaca-39PMKYW"]}, "founder_titles": {"value": "Hitoshi Harada listed as Founder/CTO on YC; Co-Founder & CPO on official About page.", "source_urls": ["https://www.ycombinator.com/companies/alpaca", "https://alpaca.markets/about-us"]}, "employee_count": {"value": "150 (YC) vs 250+ (About) vs 200+ (Wikipedia 2025) vs 245 (LinkedIn).", "source_urls": ["https://www.ycombinator.com/companies/alpaca", "https://alpaca.markets/about-us", "https://en.wikipedia.org/wiki/AlpacaDB", "https://www.linkedin.com/company/alpacamarkets"]}, "total_funding": {"value": "About page: $320M; BusinessWire boilerplate: $321M; CB Insights: $328.91M; LinkedIn: $353.8M — primary company sources converge near $320–321M post-Series D.", "source_urls": ["https://alpaca.markets/about-us", "https://www.businesswire.com/news/home/20260114323821/en/Alpaca-Raises-%24150-Million-at-a-%241.15B-Valuation-to-Build-the-Global-Standard-for-Brokerage-Infrastructure", "https://www.cbinsights.com/company/alpacamarkets/financials", "https://www.linkedin.com/company/alpacamarkets"]}, "round_naming": {"value": "Nov 2019 $6M round called Series A by TechCrunch but Seed Plus elsewhere; early $3M round labeled both Pre-Series A and Seed in aggregators.", "source_urls": ["https://techcrunch.com/2019/11/08/alpaca-stock-trading-api/", "https://startupintros.com/news/2019-11-08-alpaca-seed-extension", "https://www.finsmes.com/2018/10/fintech-startup-alpaca-raises-3m-in-pre-series-a.html"]}, "name_collision": {"value": "Unrelated DeFi protocol Alpaca Finance (ALPACA token) is a distinct entity; Binance delisted that token in 2025.", "source_urls": ["https://blockchain.news/news/binance-alpaca-revenue-split-tokenized-stocks"]}, "binance_equity_gap": {"value": "Binance minority stake disclosed in Binance trading terms and crypto press, not in Alpaca Series D press release; CB Insights lists latest round as Corporate Minority (Jun 2026) without primary Alpaca confirmation.", "source_urls": ["https://crypto.news/binance-discloses-alpaca-stake-as-stock-trading-deal-expands/", "https://www.cbinsights.com/company/alpacamarkets/financials", "https://www.businesswire.com/news/home/20260114323821/en/Alpaca-Raises-%24150-Million-at-a-%241.15B-Valuation-to-Build-the-Global-Standard-for-Brokerage-Infrastructure"]}, "outdated_third_party_data": {"value": "Sacra (2024-era) reported ~$115M total funding and Tencent Series C — contradicted by 2025–2026 primary press releases.", "source_urls": ["https://sacra.com/c/alpaca/", "https://techcrunch.com/2025/04/23/alpaca-a-developer-of-api-brokerage-platform-raises-52m-in-series-c/", "https://www.businesswire.com/news/home/20260114323821/en/Alpaca-Raises-%24150-Million-at-a-%241.15B-Valuation-to-Build-the-Global-Standard-for-Brokerage-Infrastructure"]}}]
- source urls
- ["https://alpaca.markets/about-us", "https://alpaca.markets/blog/alpaca-raises-50-million-series-b-announces-crypto/", "https://alpaca.markets/blog/alpacas-2025-in-review/", "https://alpaca.markets/blog/binance-launches-us-stocks-and-etfs-trading-with-alpaca", "https://blockchain.news/news/binance-alpaca-revenue-split-tokenized-stocks", "https://crypto.news/binance-discloses-alpaca-stake-as-stock-trading-deal-expands/", "https://en.wikipedia.org/wiki/AlpacaDB", "https://foundertrace.com/companies/alpaca/", "https://sacra.com/c/alpaca/", "https://seedtable.com/startups/Alpaca-39PMKYW", "https://startupintros.com/news/2019-11-08-alpaca-seed-extension", "https://techcrunch.com/2019/11/08/alpaca-stock-trading-api/", "https://techcrunch.com/2020/10/15/alpaca-raises-10m-series-a-for-its-api-powered-equities-trading-service/", "https://techcrunch.com/2021/08/30/alpaca-raises-50m-to-rapidly-scale-its-equities-trading-api-business/", "https://techcrunch.com/2023/10/12/stock-trading-api-developer-alpaca-raises-15m-convertible-note-from-sbi-group/", "https://techcrunch.com/2025/04/23/alpaca-a-developer-of-api-brokerage-platform-raises-52m-in-series-c/", "https://www.businesswire.com/news/home/20250423408320/en/Alpaca-Raises-%2452-Million-in-Series-C-Funding-to-Fuel-Global-Expansion-and-Category-Leadership", "https://www.businesswire.com/news/home/20260114323821/en/Alpaca-Raises-%24150-Million-at-a-%241.15B-Valuation-to-Build-the-Global-Standard-for-Brokerage-Infrastructure", "https://www.cbinsights.com/company/alpacamarkets/financials", "https://www.finsmes.com/2018/10/fintech-startup-alpaca-raises-3m-in-pre-series-a.html", "https://www.fintechobserver.com/alpaca-secures-unicorn-status-with-usd-1-15bn-valuation-following-usd-150m-series-d/", "https://www.linkedin.com/company/alpacamarkets", "https://www.marketscreener.com/insider/YUKI-HAYASHI-A2KRIH/", "https://www.ycombinator.com/blog/meet-23-companies-from-the-yc-w19-batch-part-5", "https://www.ycombinator.com/companies/alpaca"]