Stereotaxis
Public company. Publicly listed (STXS); its private filings are not venture rounds.
1 additional investor
Every relationship, signal and contact on this record, with the source on each.
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What matters now
- Publicobserved
Public listing (seen on or before Sep 13, 2026).
seen on or before Sep 13, 2026 · A later owner ends or changes the venture chapter: new decision makers, new lenders, returns for the investors on record.
Factpress and portfolio pagesFor Investors, acquirers, lenders, service providersOwnership and outcomes → - 1 investornamed
1 investor on record.
The investors already on the cap table shape who leads the next round.
Facts
- Year of incorporation
- unknown
- Revenue range (Form D)
- unknown
- Rounds on record
- 3
- Disclosed raised
- unknownsum of rounds with a disclosed amount only
- Named investors
- 1
Financing history
- Sep 29, 2016Form D equity offering · $24.0M (form d sold)Sanderling Management Company, LLC via Frederick Alexander MiddletonFact Form D · “Stereotaxis, Inc. Form D, first filed 2016-10-05”
- May 10, 2012Form D equity offering · $10.0M (form d sold)Sanderling Management Company, LLC via Frederick Alexander MiddletonFact Form D · “Stereotaxis, Inc. Form D, first filed 2012-05-25”
- May 10, 2012Form D equity offering · $8.5M (form d sold)Sanderling Management Company, LLC via Frederick Alexander MiddletonFact Form D · “Stereotaxis, Inc. Form D, first filed 2012-05-25”
Investors on record
- Sanderling Management Company, LLC portfolio listingPublic Fact sanderling.com
- Sanderling Management Company, LLC form d related, Frederick Alexander Middleton (strongly supported) Inference sec.gov
- Sanderling Management Company, LLC form d related, Frederick Alexander Middleton (strongly supported) Inference sec.gov
Ownership and outcomes
How these are wordedA company a buyout or growth firm lists on its own site is “listed in the portfolio of”, never “acquired by”. A date prints only when a deal record gives one; otherwise the row says when DFX first saw it.Public (NASDAQ:STXS), as 1 of 1 firm portfolio page states it.
Date basis: the firm’s page was read Sep 13, 2026; DFX first saw this outcome Sep 13, 2026. This is when the page said it, not when the deal happened.
Evidence: 1 listingeach firm's own card, as read
- Public (NASDAQ:STXS) on Sanderling Management Company, LLC · the firm's card prints a stock listing · read Sep 13, 2026 sanderling.com“Stereotaxis NASDAQ: STXS www.stereotaxis.com”
- Public listing · already an investor on record“Stereotaxis: listed (NASDAQ: STXS) on or before 2026-09-13 (no date published), per Sanderling Management Company, LLC's portfolio page”
Credit relationships
How a loan is matchedA BDC reports its loans by borrower name. A position shows here only when the match passed a precision gate (a hand-labelled sample was 29 of 30 correct); the tier and confidence are printed on each row. Amounts are the lender’s reported position, never a round.People
Timeline
- seen on or beforeSep 13, 2026Stereotaxis: listed (NASDAQ: STXS) on or before 2026-09-13 (no date published), per Sanderling Management Company, LLC's portfolio pageListed as public on a portfolio page Fact Firm website
Evidence
Every observation on this company
- Description: Sep 24, 2026 Fact
- Listed on portfolio page: Sep 13, 2026 Fact
- Website status: ok Sep 24, 2026 Fact
- Site title: Sep 24, 2026 Fact
Record history
- Event retracted2026-09-30
- Portfolio entry removed2026-09-16source on record
- Renamed2026-09-13
+1 more change on this record's ledger
Includes 3 days of DFX Intelligence. Then $199/month unless canceled.
The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.