- Ownership hops held
- 89
An absent edge means not yet observed — never does not exist.
Sionna Therapeutics, Inc.
Sionna Therapeutics, Inc. — US company (sec:0002036042). UBO chain traced 89 hops, 39 owners. Every claim linked to its source.
Ownership resolves 89 hops deep toward the ultimate beneficial owner.
Investigative lead by resolved identity, not a legal determination.
Ownership & control
Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.
- Sionna Therapeutics, Inc.
None in current sources.
89-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.
Everything we hold on this subject, for one price — every hop to the ultimate owner, filing history, sanctions exposure, and the asset layer (property, vessels, aircraft) — as PDF and JSON, every claim linked to its source.
Everything we hold on Sionna Therapeutics, Inc., resolved and sourced — yours to keep, no subscription.
- UBO traceDOSSIER
- Live adverse-media scan on unlockDOSSIER
- Branded PDF + un-redacted JSON · every claim linked to its source
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4 items you can read right now — no account, no payment.
- Identity, address & registry profile
- Sanctions & watchlist detail
- Direct connections (1 hop)
- Community notes
3 more items, hidden until you unlock this dossier. The badge on each row names the dossier that includes it.
- Full ownership trace to the UBODOSSIER
- Adverse-media & person enrichmentDOSSIER
- Full export (PDF + un-redacted JSON) & change alertsDOSSIER
People & control
28 parties · 0 currentEvery officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.
- Atlas Venture Associates Opportunity II, LLCAlso holds roles at 4 other companies
- Korro Bio, Inc.tenpercentowner
- Q32 Bio Inc.tenpercentowner
- Dyne Therapeutics, Inc.tenpercentowner
- Atlas Venture Associates Opportunity II, LPAlso holds roles at 4 other companies
- Korro Bio, Inc.tenpercentowner
- Q32 Bio Inc.tenpercentowner
- Disc Medicine, Inc.tenpercentowner
- Atlas Venture Associates XI, L.P.Also holds roles at 7 other companies
- Dyne Therapeutics, Inc.tenpercentowner
- Xilio Therapeutics, Inc.tenpercentowner
- Korro Bio, Inc.tenpercentowner
- Atlas Venture Associates XI, LLCAlso holds roles at 7 other companies
- Dyne Therapeutics, Inc.tenpercentowner
- Xilio Therapeutics, Inc.tenpercentowner
- Korro Bio, Inc.tenpercentowner
- Atlas Venture Fund XI, L.P.Also holds roles at 7 other companies
- Third Harmonic Bio, Inc.tenpercentowner
- Xilio Therapeutics, Inc.tenpercentowner
- Dyne Therapeutics, Inc.tenpercentowner
- Atlas Venture Opportunity Fund II, L.P.Also holds roles at 5 other companies
- Korro Bio, Inc.tenpercentowner
- Q32 Bio Inc.tenpercentowner
- Dyne Therapeutics, Inc.tenpercentowner
- Booth BruceAlso holds roles at 8 other companies
- Vigil Neuroscience, Inc.director
- Kymera Therapeutics, Inc.director
- Tectonic Therapeutic, Inc.director
- Clancy Paul JAlso holds roles at 6 other companies
- INCYTE CORPdirector
- EXACT SCIENCES CORPdirector
- Xilio Therapeutics, Inc.director
- Cloonan MichaelAlso holds roles at 2 other companies
- bluebird bio, Inc.director
- Sage Therapeutics, Inc.officer
- COULTER JAMES GAlso holds roles at 98 other companies
- Life Time Group Holdings, Inc.10% owner
- TPG Inc.10% owner
- LifeStance Health Group, Inc.tenpercentowner
- Fleming Harold EdwardAlso holds roles at 2 other companies
- Upstream Bio, Inc.director
- CRISPR Therapeutics AGdirector
- Iancovici LucianAlso holds roles at 3 other companies
- ACHIEVE LIFE SCIENCES, INC.director
- CERIBELL, INC.director
- Rallybio Corpdirector
- Kolchinsky PeterAlso holds roles at 115 other companies
- Mineralys Therapeutics, Inc.director
- Janux Therapeutics, Inc.10% owner
- Solid Biosciences Inc.10% owner
- ORBIMED ADVISORS LLCAlso holds roles at 120 other companies
- Disc Medicine, Inc.director
- MBX Biosciences, Inc.10% owner
- Traws Pharma, Inc.10% owner
- OrbiMed Capital GP VIII LLCAlso holds roles at 15 other companies
- Disc Medicine, Inc.director
- Traws Pharma, Inc.10% owner
- Traws Pharma, Inc.tenpercentowner
- RA Capital Healthcare Fund LPAlso holds roles at 103 other companies
- Mineralys Therapeutics, Inc.director
- Janux Therapeutics, Inc.10% owner
- Solid Biosciences Inc.10% owner
- RA CAPITAL MANAGEMENT, L.P.Also holds roles at 110 other companies
- Mineralys Therapeutics, Inc.director
- Janux Therapeutics, Inc.10% owner
- Solid Biosciences Inc.10% owner
- RA Capital Nexus Fund III, L.P.Also holds roles at 11 other companies
- Mineralys Therapeutics, Inc.director
- Septerna, Inc.director
- Bicara Therapeutics Inc.director
- RA Capital Nexus Fund, L.P.Also holds roles at 20 other companies
- 89bio, Inc.10% owner
- Artiva Biotherapeutics, Inc.director
- Nkarta, Inc.director
- Resnick JoshuaAlso holds roles at 6 other companies
- Cidara Therapeutics, Inc.director
- PepGen Inc.director
- Vor Biopharma Inc.director
- Ridloff ElenaAlso holds roles at 3 other companies
- Kymera Therapeutics, Inc.director
- KRONOS BIO, INC.director
- ACADIA PHARMACEUTICALS INCofficer
- Ruddy Marcella K.Also holds roles at 2 other companies
- Tectonic Therapeutic, Inc.officer
- Upstream Bio, Inc.director
- Shah Rajeev M.Also holds roles at 102 other companies
- Mineralys Therapeutics, Inc.director
- Janux Therapeutics, Inc.10% owner
- Solid Biosciences Inc.10% owner
- Stelzer LaurieAlso holds roles at 7 other companies
- MBX Biosciences, Inc.director
- PMV Pharmaceuticals, Inc.director
- Spyre Therapeutics, Inc.director
- Thompson Peter A.Also holds roles at 20 other companies
- ARS Pharmaceuticals, Inc.director
- Edgewise Therapeutics, Inc.tenpercentowner
- CORVUS PHARMACEUTICALS, INC.director
- TPG GP A, LLCAlso holds roles at 39 other companies
- Life Time Group Holdings, Inc.10% owner
- ACHIEVE LIFE SCIENCES, INC.tenpercentowner
- LifeStance Health Group, Inc.tenpercentowner
- Viney Joanne L.Also holds roles at 4 other companies
- LENZ Therapeutics, Inc.director
- HARPOON THERAPEUTICS, INC.director
- FINCH THERAPEUTICS GROUP, INC.director
- WINKELRIED JONAlso holds roles at 48 other companies
- Life Time Group Holdings, Inc.10% owner
- TPG Inc.10% owner
- ACHIEVE LIFE SCIENCES, INC.tenpercentowner
28 parties · 0 current. Ceased and resigned records are retained as history.
Adverse media
Live scan on unlockA live GDELT news scan for this entity's name (last 18 months) runs the moment you unlock. Matches are investigative leads by name and may come back empty.
Common questions
- Who owns Sionna Therapeutics, Inc.?
- What is Sionna Therapeutics, Inc.'s risk level?
- Where does Sionna Therapeutics, Inc. appear across sources?
Community intel
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