Who owns X4 Pharmaceuticals, Inc?

In the current sources, X4 Pharmaceuticals, Inc is connected to Arbet-Engels Christophe, Mostafa Adam S., Ragan Paula, Baldry Mark, DiBiase Mary and 100 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is X4 Pharmaceuticals, Inc's risk level?

WhiteIntel flags X4 Pharmaceuticals, Inc as medium risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does X4 Pharmaceuticals, Inc appear across sources?

X4 Pharmaceuticals, Inc is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

LIVE · CORPUS

Dossier

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X4 Pharmaceuticals, Inc

Name: X4 Pharmaceuticals, Inc — ownership dossier
Creator: WhiteIntel
License: https://creativecommons.org/licenses/by/4.0/
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, X4 Pharmaceuticals, Inc, Company, US

Medium

CompanyUS

View network JSON / MCPsample

Fig. 01 — Cross-source signature

/01At a glanceDimensions on file

Owners: 105
UBO hops: 191

/02Key factsRisk signal

Medium

Risk

X4 Pharmaceuticals, Inc is a Company registered in US resolved across 1 source in the WhiteIntel corporate-ownership graph.

/03Ownership & control

Owners / controllers

X4 Pharmaceuticals, Inc
- Arbet-Engels Christophe· officer· via sec_form345
- Mostafa Adam S.· officer· via sec_form345
- Ragan Paula· officer· via sec_form345
- Baldry Mark· officer· via sec_form345
- DiBiase Mary· officer· via sec_form345
- Ragan Paula· officer· via sec_form345
- Mostafa Adam S.· officer· via sec_form345
- Baldry Mark· officer· via sec_form345
- DiBiase Mary· officer· via sec_form345
- Arbet-Engels Christophe· officer· via sec_form345
- KIRSKE DAVID· officer· via SEC EDGAR
- Stewart Murray· director· via SEC EDGAR
- DE CRAECKER FRANCOISE· director· via SEC EDGAR
- WYZGA MICHAEL S· director· via SEC EDGAR
- BRIDGER GARY· director· via SEC EDGAR
- CRAIG ADAM R· officer· via SEC EDGAR
- CRAIG ADAM R· director· via SEC EDGAR
- VOLPONE JOHN· officer· via SEC EDGAR
- THOREN NATASHA FAY· officer· via SEC EDGAR
- Baldry Mark· officer· via SEC EDGAR
- WOODS KEITH· director· via SEC EDGAR
- MCGIRR DAVID W J· director· via SEC EDGAR
- Ragan Paula· officer· via SEC EDGAR
- Ragan Paula· director· via SEC EDGAR
- Arbet-Engels Christophe· officer· via SEC EDGAR
- DiBiase Mary· officer· via SEC EDGAR
- Mostafa Adam S.· officer· via SEC EDGAR
- TAVERAS ARTHUR· officer· via SEC EDGAR
- LAWTON ALISON FRANCES· director· via SEC EDGAR
- ALISKI WILLIAM· director· via SEC EDGAR
- Stewart Murray· officer· via SEC EDGAR
- Meisner Derek M· officer· via SEC EDGAR
- CADAVID DIEGO· officer· via SEC EDGAR
- Russo Rene· director· via SEC EDGAR
- SKERLJ RENATO· officer· via SEC EDGAR
- BLECH ISAAC· director· via SEC EDGAR
- KELLEY LYNNE E· officer· via SEC EDGAR
- GRAY MICHAEL· officer· via SEC EDGAR
- GRAY MICHAEL· director· via SEC EDGAR
- CHANG CARMEN· tenpercentowner· via SEC EDGAR
- Behbahani Ali· tenpercentowner· via SEC EDGAR
- GERNGROSS TILLMAN U.· director· via SEC EDGAR
- GORDON CARL L· director· via SEC EDGAR
- ROSS MICHAEL JAY· director· via SEC EDGAR
- MCGUIRE TERRANCE· director· via SEC EDGAR
- Clark William D· director· via SEC EDGAR
- SCHULMAN AMY W· director· via SEC EDGAR
- NESSI CLAUDIO· director· via SEC EDGAR
- STEVENS ANTHONY CHRIS· officer· via SEC EDGAR
- Russo Rene· officer· via SEC EDGAR
- MANTUS DAVID· officer· via SEC EDGAR
- NAGY ESZTER· officer· via SEC EDGAR
- NEA 16 GP, LLC· tenpercentowner· via SEC EDGAR
- SV LIFE SCIENCES FUND V STRATEGIC PARTNERS, L.P.· tenpercentowner· via SEC EDGAR
- ORBIMED CAPITAL GP IV LLC· tenpercentowner· via SEC EDGAR
- HERR STEFAN· tenpercentowner· via SEC EDGAR
- MCGUIRE TERRANCE· tenpercentowner· via SEC EDGAR
- SV LIFE SCIENCES FUND VI STRATEGIC PARTNERS, L.P.· tenpercentowner· via SEC EDGAR
- VISWANATHAN RAVI· tenpercentowner· via SEC EDGAR
- SV LIFE SCIENCES FUND VI, L.P.· tenpercentowner· via SEC EDGAR
- GERNGROSS TILLMAN U.· tenpercentowner· via SEC EDGAR
- ISALY SAMUEL D· tenpercentowner· via SEC EDGAR
- SECTION 32 GP 1, LLC· tenpercentowner· via SEC EDGAR
- BARRIS PETER J· tenpercentowner· via SEC EDGAR
- PUTTAGUNTA CHETAN· tenpercentowner· via SEC EDGAR
- BASKETT FOREST· tenpercentowner· via SEC EDGAR
- NEW ENTERPRISE ASSOCIATES 16, L.P.· tenpercentowner· via SEC EDGAR
- EMBL VENTURES VERWALTUNGS GMBH· tenpercentowner· via SEC EDGAR
- SV LIFE SCIENCES FUND V LP· tenpercentowner· via SEC EDGAR
- Makhzoumi Mohamad· tenpercentowner· via SEC EDGAR
- NEOMED MANAGEMENT (JERSEY) LTD· tenpercentowner· via SEC EDGAR
- ROSS MICHAEL JAY· tenpercentowner· via SEC EDGAR
- POLARIS VENTURE PARTNERS FOUNDERS' FUND V, L.P.· tenpercentowner· via SEC EDGAR
- GV 2016, L.P.· tenpercentowner· via SEC EDGAR
- GORDON CARL L· tenpercentowner· via SEC EDGAR
- SVLSF VI, LLC· tenpercentowner· via SEC EDGAR
- ORBIMED ADVISORS LLC· tenpercentowner· via SEC EDGAR
- POLARIS VENTURE PARTNERS SPECIAL FOUNDERS' FUND V, L.P.· tenpercentowner· via SEC EDGAR
- NESSI CLAUDIO· tenpercentowner· via SEC EDGAR
- SANDELL SCOTT D· tenpercentowner· via SEC EDGAR
- SAKODA JON· tenpercentowner· via SEC EDGAR
- MARIS WILLIAM J· tenpercentowner· via SEC EDGAR
- POLARIS VENTURE PARTNERS ENTREPRENEURS' FUND V, L.P.· tenpercentowner· via SEC EDGAR
- Alphabet Inc.· tenpercentowner· via SEC EDGAR
- MOTT DAVID M· tenpercentowner· via SEC EDGAR
- POLARIS VENTURE PARTNERS V, L.P.· tenpercentowner· via SEC EDGAR
- GV 2016 GP, L.L.C.· tenpercentowner· via SEC EDGAR
- Florence Anthony A. Jr.· tenpercentowner· via SEC EDGAR
- ADAMS JAN· tenpercentowner· via SEC EDGAR
- SECTION 32 FUND 1, LP· tenpercentowner· via SEC EDGAR
- SVLSF V, LLC· tenpercentowner· via SEC EDGAR
- POLARIS VENTURE MANAGEMENT CO. V, L.L.C.· tenpercentowner· via SEC EDGAR
- FLINT JONATHAN A· tenpercentowner· via SEC EDGAR
- ANNA-MARIA & STEPHEN KELLEN FOUNDATION, INC.· tenpercentowner· via SEC EDGAR
- GV 2016 GP, L.P.· tenpercentowner· via SEC EDGAR
- Russo Rene· tenpercentowner· via SEC EDGAR
- NEA PARTNERS 16, L.P.· tenpercentowner· via SEC EDGAR
- NEOMED INNOVATION V L.P.· tenpercentowner· via SEC EDGAR
- BILL & MELINDA GATES FOUNDATION· tenpercentowner· via SEC EDGAR
- NAGY ESZTER· tenpercentowner· via SEC EDGAR
- MUHLENBECK FRANK· tenpercentowner· via SEC EDGAR
- ALEXANDRIA VENTURE INVESTMENTS, LLC· tenpercentowner· via SEC EDGAR
- NEOMED INNOVATION V LTD· tenpercentowner· via SEC EDGAR
- EMBL TECHNOLOGY FUND II GMBH & CO. KG· tenpercentowner· via SEC EDGAR
- SONSINI PETER W.· tenpercentowner· via SEC EDGAR

Holdings / subsidiaries

None in current sources.

UBO CHAIN — WALK TO THE ULTIMATE OWNER191 hops locked

191-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.

/ Community notesFREE

Analyst context the registries don’t carry — corrections, links, open questions on X4 Pharmaceuticals, Inc. Notes are community-contributed leads, not verified facts.

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WHAT YOU CAN SEEFREE

Identity, address & registry profile
Sanctions & watchlist detail
Direct connections (1 hop)
Community notes
Full ownership trace to the UBO€39
Financial history / periodic reports€39
Cross-source resolution & same-address€39
Property holdings (UK)€99
Linked vessels & aircraft€99
Adverse-media & person enrichment€99
Full export (PDF + un-redacted JSON) & change alerts€99

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