Private investment office New York
Capital for situations
that resist convention.
A private investment office deploying proprietary capital across complex, catalyst-driven opportunities where structure, incentives, and time create mispricing.
Our approachProprietary capital
Concentrated research
Long-duration thinking
Our mandate
01 / 05
Fewer positions.
Better understood.
Dossin Groupe stewards multi-generational, proprietary capital. We concentrate on a small number of research-led opportunities where complexity creates a pricing gap.
We are built to think independently, move deliberately, and hold through the period in which insight becomes outcome. That means doing nothing when the setup is ordinary—and acting with conviction when the structure is exceptional.
Follow what stakeholders will do—not say.
Match the horizon to the realization path.
Investment focus
02 / 05
Selective across markets.
Consistent in method.
The instrument may change. The standard does not: a definable catalyst, intelligible risk, and a payoff worth waiting for.
Public markets
Concentrated positions around underwritten catalysts—corporate actions, balance-sheet transitions, strategic shifts, and regulatory inflections.
- Global equities
- Capital-structure analysis
- Event-driven situations
Private opportunities
Select transactions at consequential moments—late-stage growth, structured financings, secondary liquidity, and ownership transitions.
- Direct & co-investments
- Structured capital
- Special situations
Emerging systems
Selective exposure to infrastructure reshaping markets, including digital-asset rails, AI, compute, and next-generation financial platforms.
- Digital infrastructure
- AI & compute
- Fintech platforms
Investment discipline
Rigor at every
decision point.
A repeatable process separates an interesting narrative from an investable, risk-defined opportunity.
Find the dislocation
Look where complexity, forced behavior, or structural change has separated price from underlying reality.
Underwrite the path
Map catalysts, incentives, downside cases, and the specific conditions required for value to surface.
Shape the exposure
Use the capital structure deliberately to define risk, preserve optionality, and size conviction.
Monitor the realization path
Stay patient while the thesis develops—and act decisively when facts, price, or incentives change.
Investment principles
03 / 05
Conviction over consensus
The market rewards
clarity under pressure.
Our framework is designed for moments when noise is high, consensus is crowded, and precision matters most.
Research before narrative
Original analysis, explicit event paths, and incentive mapping—not borrowed consensus.
Conviction without rigidity
Concentration when the work supports it; intellectual flexibility when the facts change.
Asymmetry by design
Every expression is judged by probability, payoff, liquidity, and permanent-loss potential.
Patience as an edge
Proprietary capital allows the horizon to follow the opportunity—not the reporting calendar.
Complexity is not the risk.
Unexamined complexity
is the risk.
Principals & operations
04 / 05
Lean by design.
Institutional in standard.
Founded by Brady Dossin.
A focused operating model keeps research close to decisions and accountability clear. We work with a trusted network of specialist advisors when a situation calls for it.



Private inquiries
05 / 05
New York
Selective by design.
Connected by trust.
Dossin Groupe primarily invests proprietary capital. We occasionally collaborate with aligned principals and family offices where objectives, structure, and time horizons match.
Inquiries by introduction only.
