# What does Putnam Investments use? Putnam Investments (putnam.com) shows public evidence of 29 tools, according to runsonwhat (last checked 2026-10-10). - Industry: Financial Services - Size: 51–200 employees - Based in: Boston, United States - Founded: 1937 - LinkedIn: https://www.linkedin.com/company/putnam-investments ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Angular](https://www.runsonwhat.com/reverse/angular) | Frontend | Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Website code | | | [Brightcove](https://www.runsonwhat.com/reverse/brightcove) | Media & UI | Website code | | | [Okta](https://www.runsonwhat.com/reverse/okta) | Auth & Identity | Custom domain, Website config | | | [Perplexity](https://www.runsonwhat.com/reverse/perplexity) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Demandbase](https://www.runsonwhat.com/reverse/demandbase) | Sales & CRM | Website code | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Website code | | | [MediaMath](https://www.runsonwhat.com/reverse/mediamath) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | ## FAQ ### What tools does Putnam Investments use? As of October 2026, runsonwhat has found 29 tools at Putnam Investments (putnam.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Anthropic, OpenAI and Angular. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Atlassian and OneTrust. Last checked October 10, 2026. ### What cloud does Putnam Investments run on? Putnam Investments uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on putnam.com. Amazon Web Services is used by 144,878 companies runsonwhat tracks. ### What sales tools does Putnam Investments use? The sales tools runsonwhat has found at Putnam Investments are Demandbase (October 2026); no CRM shows up in Putnam Investments' public records. runsonwhat found Demandbase through Demandbase code on putnam.com. Demandbase is used by 9,505 companies runsonwhat tracks. ### What email provider does Putnam Investments use? Putnam Investments uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What analytics tools does Putnam Investments use? Putnam Investments uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on putnam.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### What marketing software does Putnam Investments use? Putnam Investments uses Marketo for marketing, according to runsonwhat (October 2026). runsonwhat found Marketo through Marketo code on putnam.com. Marketo is used by 8,720 companies runsonwhat tracks. ### Does Putnam Investments use Cloudflare? Yes. runsonwhat found Cloudflare at Putnam Investments through DNS records that point at Cloudflare and code on putnam.com. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks. ### Does Putnam Investments use AI tools? Yes. runsonwhat has found Anthropic, OpenAI and Perplexity at Putnam Investments; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Putnam Investments may use more AI tools than these. ### Which companies have a tech stack similar to Putnam Investments's? The companies with the stacks most like Putnam Investments' are Fitch Ratings, Wellington, Carlyle Group and Balderton Capital, according to runsonwhat (October 2026). Each shares 12 to 19 tools with Putnam Investments, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Putnam Investments uses? runsonwhat reads public records only. Of the 29 tools at Putnam Investments, 16 were found through code on putnam.com, 11 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and putnam.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/putnam.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.