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Public firm-level fields only. Contact details are withheld. Order follows disclosed assets under management where available, then profile depth. It is not a ranking.
RMB Jacobus
Milwaukee, WI | Multi-family office | Founded 1985
RMB Jacobus provides family office services tailored to the needs and requested scope of multigenerational families. Its service models accommodate families with an established office, a fully outsourced arrangement, or an approach between those options.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Not stated
Lubar & Co.
Milwaukee, WI | Single family office | Founded 1968
Lubar & Co. is a single-family office that provides capital and business support to companies associated with the Lubar family.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity
- Wealth source
- Not stated
Marshall Street Capital
Milwaukee, WI | Single family office | Founded 1974
Marshall Street Capital manages assets for a family across generations. Its investments span domestic and international equities, fixed income, hedge funds, private equity, and real assets.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Public Equities, Fixed Income, Hedge Funds
- Wealth source
- Family
Stark Family Office
Milwaukee, WI | Single family office | Founded 1993
Stark Family Office is a single family office serving the Stark family, with stated interests in alternative investments.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Not stated
- Wealth source
- Not stated
More family offices from nearby areas.
Vogel Consulting, LLC
Brookfield, WI | Multi-family office | Founded 1993
Vogel Consulting is an independent multi-family office offering integrated wealth management, business consulting, tax, estate planning and investment advisory services.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Not stated
Endowment Wealth Management, Inc.
Appleton, WI | Multi-family office | Founded 1996
Endowment Wealth Management is an employee-owned multi-family office providing wealth management services to families, business owners, professionals, trusts, retirement plans, and foundations. Its services include financial planning and investment management.
- AUM range
- $250M-$1B
- Check size
- Not stated
- Asset classes
- Hedge Funds, Private Equity, Real Estate
Lancaster Investments
Madison, WI | Multi-family office | Founded 2013
Lancaster Investments is a multi-family office with roots in the automotive industry. It makes direct investments in early-stage companies and allocates capital to venture capital funds.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Real Estate, Funds, Direct Investments
Sonoma Capital Management, LLC
Jackson, WI | Single family office | Founded 2006
Sonoma Capital Management is a private family office investment company managing individual accounts and a family partnership. It invests in public securities across corporate capital structures, including equities, debt and bank loans.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Public Equities, Private Credit, Fixed Income
- Wealth source
- Not stated