How Family Offices Are Rethinking What They Build vs. What They Buy

Research confirms that outsourcing is no longer a cost-cutting tactic – it's become the operational backbone of the modern family office.

Max Museles, CFA

Max Museles, CFA

July 6, 2026

The quantity, size, and complexity of wealthy families continue to increase, spurring a race to capture this client base amongst outsourced investment and family office service-providers. Research by Altrata estimates a 31% increase in the number of ultra-high net worth ("UHNW") individuals by 2030 representing a new subset of over 160,000 potential clients for outsourced chief investment officer providers.¹ Done well, outsourcing is not a concession to complexity – it's the architecture of a smarter, more durable family office.

The over-used phrase "if you've seen one family office, you've seen one family office" perfectly encapsulates the growing need for bespoke solutions. Source of wealth, family dynamics, generational differences, entity complexity, liquidity needs, risk-preferences, and psychological characteristics are only a few of the unique, defining attributes and considerations of managing a family's generational wealth. While it is simple in nature to believe that all ultra-wealthy families are looking for the same high-level attributes in an OCIO provider, the reality is that there is rarely a repeatable playbook. Applying a standardized service model across families is a fundamental misunderstanding of the mandate, replacing bespoke solutions that benefit unique families with scalable offerings that benefit asset-hungry OCIO providers. True OCIO services are not portfolio management with a family attached; it is family management with a portfolio as one of its tools. Although many wealthy families face similar problems – cash management, generational wealth transfers, property purchases, entity and trust management, etc. – the solutions remain unique. A plug-and-play OCIO model, while well-suited for asset gathering, is not suited for long-term outperformance and improving overall quality of financial life.

"The big takeaway is that only 1 in 5 families are doing everything in-house. This isn't a binary decision — it's a flexible, modular operating model designed to suit each family's needs."— J.P. Morgan 2026 Global Family Office Report

Alongside the growth in size and number of wealthy families is an expectation of over $1tn of private and institutional capital moving to outsourced providers in the coming years.² Who will manage this capital? Based on the state of the OCIO market today, we believe much of this capital will move to the usual suspects – the asset gatherers. Large incumbents continue to win new business because principals may view the longevity and brand-recognition of large institutions as the safe option for their family's generational wealth. What may be lost in the selection of an OCIO is the importance of customized investment and family office solutions. For a provider with $100bn+ of assets under management to be truly customized for its clients is incredibly challenging. Scale has its advantages. But more important than scale is alignment.

Consolidation amongst OCIO providers is emblematic of growing misalignment of interests with clients. A large OCIO provider has announced six strategic mergers in the first four months of 2026 alone, which comes on the back of dozens more over the past decade.³ Firms chasing scale acquire smaller firms chasing scale to compete with larger firms who continue to chase…scale. Consolidation can be viewed positively if you believe it may lead to more resources for client service and portfolio management. However, while assets may be fungible, relationships are not. With consolidation comes the potential for changes in client coverage, investment philosophy, back-office infrastructure, and company culture. The team now managing your portfolio may look different than the team you entrusted with managing your family's financial future. The nature of consolidation is more complex than this but understanding the structure of an OCIO partnership can tell a simple story. The desire for stability and prudent asset growth should be shared between family and OCIO provider. Partnering with OCIO providers who seek to grow alongside their clients' assets organically helps to ensure the attention is geared toward meeting the individual needs of each family.

As the global family office universe continues its rapid expansion — and the pool of families seeking institutional-grade investment oversight grows commensurately — demand for OCIO services is poised to accelerate materially. Historical patterns in financial services suggest that such demand-side growth acts as a powerful catalyst for supply-side consolidation, and the OCIO industry is unlikely to prove an exception;⁴ we anticipate that market share concentration among leading platforms will intensify in direct proportion to the growth in mandates, and that the industry may well witness its first platform surpassing $1 trillion in assets under management in the coming years. Scale, while operationally compelling, has a well-documented tendency to erode the very qualities that may have made a provider attractive in the first instance. As platforms grow, investment committees become bureaucratic, client relationships migrate from principals to relationship managers, and the bespoke mandate gives way to the model portfolio.⁵ For family offices whose defining characteristics are the complexity and individuality, the demand for customization and service has grown markedly. Consolidation may well be inevitable at the industry level, but it does not necessarily follow that the largest provider is the right provider for all situations. If anything, the aggregation of assets among a shrinking number of mega-platforms creates the conditions in which a well-resourced, deeply focused boutique becomes not merely an alternative, but a defensible fiduciary choice.

Five Other Features to consider when selecting an outsourced partner:

1. Relevant Experience with Similarly Situated Clients 6

J.P. Morgan's 2026 report found that experience working with similarly structured families is cited by over 40% of family offices as the primary driver of their outsourcing decision, ranking well above cost considerations. A track record with families of comparable asset size, portfolio complexity, and governance maturity is a reliable indicator of fit. Ask for client references, case studies, and evidence of work across comparable asset structures (multi-entity, cross-border, alternative assets).

2. Data Security, Cybersecurity Protocols, and Privacy Safeguards 7

As RSM US noted in its June 2025 family office outsourcing analysis, one of the most overlooked risks in outsourcing is technology and data integration, particularly when family offices rely on fragmented systems that don't integrate or communicate. Any third-party provider gains access to sensitive financial and personal information. Families must rigorously vet providers for cybersecurity frameworks, data protection compliance (including General Data Protection Regulation for those with European exposure), incident response protocols, and access controls. Sophisticated cyber threats make this vetting process non-negotiable.

3. Technology Integration and Reporting Capabilities 7, 8

According to Landytech's 2026 family office trends analysis, the average family office works with more than five financial institutions, per UBS research. Manual procedures without automation and consolidated reporting lead to inconsistent numbers and uninformed decision-making in addition to lost time. The right OCIO provider should offer seamless integration with existing custodians, banks, and asset managers — and deliver real-time, consolidated reporting across public and private assets. RSM US specifically flagged the integration of technology and financial data across multiple entities as the most commonly overlooked operational risk in outsourcing relationships. Families should look for providers who can bridge fast-moving public market data with slower, manager-reported private market data into a single, reliable view.

4. Flexibility, Scalability, and a Modular Service Model 9

J.P. Morgan's 2026 report is explicit: outsourcing is not binary. The most successful relationships are modular — structured so that families can outsource specific functions while retaining internal oversight of others and can scale the relationship up or down as needs evolve. RSM US notes that outsourced services should scale without the burden of hiring or layoffs, offering fixed-fee or project-based pricing models that provide transparency and cost predictability. The right mix will shift over time as the family office matures, the family's composition changes, and portfolio complexity evolves. Providers who offer rigid, bundled service packages are often a poor fit for the adaptive nature of family office operations.

5. Governance Alignment, Transparency Standards, and Accountability Structures 10

IQ-EQ's 2026 outlook notes that governance is becoming more structured across the industry, with family offices formalizing constitutions, decision frameworks, and next-generation succession pathways. An outsourcing partner must operate within, and actively support, that governance structure. A framework that emphasizes clear communication standards, performance benchmarks, and transparency must be established before the relationship begins, not after. The best providers combine governance expertise with technology to deliver transparency, reduce risk, and align decisions with family values. The relationship should feel like an extension of the family office and its advisors, with defined escalation paths, regular reporting cadences, and explicit accountability for outcomes.

Footnotes

1 Altrata. World Ultra Wealth Report 2025. PDF. Published September 2025. Accessed 05/01/2025.
2
Cerulli Associates. Nearly $1.3tn Expected to Flow into OCIO Industry Through 2029. PDF. Published 11/20/2025. Accessed 05/01/2026.
3
Cerity Partners. Press Releases. PDF. Accessed 05/01/2026.
4
Chief Investment Officer. Asset Manager Consolidation Continues as Structural Shifts Reshape Industry. PDF. Published 03/26/2026. Accessed 06/04/2026.
5
Portfolio Advisor Future. Scale, Listings and the Culture Question: What the Latest Asset Management Deals Mean for the Industry. PDF. Published 03/11/2026. Accessed 06/04/2026.
6
J.P. Morgan. 2026 Global Family Office Report. PDF. Published 2026. Accessed 04/21/2026.
7
RSM. Family Office Outsourcing. PDF. Published 06/03/2025. Accessed 04/21/2026.
8
Landytech. The Top 10 Family Office Trends in 2026. PDF. Published 01/08/2026. Accessed 04/21/2026.
9
J.P. Morgan. 2026 Global Family Office Report. PDF. Published 2026. Accessed 04/21/2026.
10
IQ-EQ. Key Predictions for Family Offices in 2026. PDF. Published 12/22/2025. Accessed 04/21/2026.