Co-Investing With Family Offices: SPVs, Fees, and Access

Co-investing with family offices works because of a structure, not a relationship upgrade. When a family office writes $90 million of a $100 million industrial build-to-suit, the remaining $10 million is still gated behind a $1M, $5M, or $10M minimum — more than most individual investors will put in one deal. Sponsors who aggregate LP capital into a single vehicle, usually an SPV or a sidecar, collapse that minimum into a $25,000 or $50,000 position.

Kent Petty spent roughly 20 years inside the institutions — the old J.P. Morgan partnership, a Lehman spin-out, AIG’s workout group through 2008 — before building NetEquity Capital around exactly this aggregation. He describes the structures, the economics on both sides, and the borrowing-cost gap that explains why riding alongside a billion-dollar balance sheet beats sponsoring the same deal yourself.

Below: what the vehicles are called, what minimums and fees actually look like, what the sponsor keeps, and how to vet the operator before you wire.

From the Real Estate Pros Show

This article draws on an interview with Kent Petty of Net Equity Capital on the Real Estate Pros Show, hosted by Quentin Edmonds.

Why Institutional Deals Have a Minimum You Can’t Meet

The barrier is the ticket size, not your capital. Petty describes the call he gets from a family office partner: they’re building a million-square-foot Amazon warehouse in Fairfax, Virginia. It’s a $100 million project. They’re doing $90 million. His group gets the $10 million.

That $10 million slice sounds like room for outside investors until you see the terms attached to it. Minimums to have a seat at the table in these deals run $1 million, $5 million, or $10 million. As Petty puts it, normal people like us can’t do that on our own.

So the deal flow exists, the allocation exists, and the returns are often better underwritten than what a small operator can source — the deals come to the table already fully baked rather than speculative. The problem is purely arithmetic. One investor with $100,000 cannot clear a $5 million threshold.

This is also why the gap persists quietly. The sponsor on the other side has no incentive to chase fifty small checks; they’d rather take one wire from one source. Someone has to stand between the two, do the aggregation, and take on the compliance burden that comes with it.

Petty’s framing is worth holding onto when you evaluate any of these offerings: the value a sponsor adds is not that they found a good deal. Good deals are findable. It’s that they can get a $50,000 investor into a room priced at $5 million, and that they hold the relationship that produces the next allocation after this one.

The Structures That Lower the Minimum: SPVs, Sidecars, and Co-Investments

Four names cover most of what you’ll see: SPVs, sidecar deals, co-investment deals, and Reg D funds. Functionally they do the same job — pool multiple LP checks into one entity that writes a single large check into the institutional deal.

• SPV (special purpose vehicle): a single-deal entity. Your money goes in alongside others, the SPV takes the LP position, you own a slice of the SPV.
• Sidecar: a separate vehicle that invests on the same terms as the lead, usually in deals a sponsor runs a standard retail fund for.
• Co-investment: capital placed directly alongside the institution on a specific project rather than into a blind pool.
• Reg D fund: a pooled offering under Regulation D, open to accredited investors, that can invest across multiple deals.

Petty’s example is his cousin — a middle school and high school football teacher working weekends — putting $25,000 or $50,000 into a deal with a $5 million minimum. That’s the whole mechanic.

There’s a second-order benefit most investors miss. When a sponsor aggregates enough capital, the sidecar can get better economics than the sponsor’s own retail fund, because the aggregated check is materially larger than what retail investors bring individually. Petty’s group negotiates special funds on that basis.

None of this is informal. It requires a broker-dealer relationship — Petty’s firm clears through Finalis, a network of roughly a thousand bankers — plus securities counsel that produces the Reg D documents and a back office that handles KYC and K-1s. If a sponsor can’t tell you who their broker-dealer and securities attorney are, that’s your answer.

When these minimums are a million or five million or ten million to have a seat at the table, we know normal people like us can’t do that on our own. So we brought it down and put SPVs and vehicles together. My cousin, who’s a middle school football teacher working on the weekends, he can put $25,000 or $50,000 into a deal that has a $5 million minimum.

— Kent Petty, NetEquity Capital

The Economics: Target Returns, Management Fees, and Promote

Here are real numbers from an operator running these structures. Petty’s group targets high-teens to low-20s IRRs on typical deals. The management fee on their fund is 65 basis points, which covers the back office, accounting, and K-1 production rather than functioning as a profit center. The sponsor’s upside comes from promote — 200 to 500 basis points, earned only if the deal performs.

His worked example: a deal going out at 21 or 22, LPs get paid 18, the sponsor takes roughly three points out of it. That’s a transparent split and a useful benchmark. If a sponsor is charging a 2% management fee and taking a large promote before the LP hits a preferred return, you’re paying for something different than what’s described here.

The principle underneath it matters more than the basis points. Petty’s phrasing: our money hunts the same way your money hunts — we don’t get paid until everybody else gets paid. Whether the structure is a straight pari passu sidecar or a GP/LP waterfall with a preferred return and promote tiers, the question to ask is identical: at what point does the sponsor start making money, and is their capital subject to the same outcome as mine?

On their new Red State Alpha Fund, Petty’s group plans to seed $500,000 to $1 million of their own capital before raising outside money. Sponsor co-investment of that proportion is a meaningful signal — it aligns the promote with the downside, not just the upside.

The Borrowing-Cost Gap Nobody Talks About

The strongest argument for riding alongside an institution has nothing to do with deal sourcing. It’s the debt.

A family office with a billion-dollar balance sheet borrows at SOFR plus 180 to 190 on a million-square-foot industrial build-to-suit. Petty, sponsoring on his own, describes hunting for anything that isn’t a 10, 11, or 12 — and if he can get into the nines, he’s in good shape. The institutions, he notes, are in the fives.

Run that through any leveraged pro forma and the spread swamps most of what a smaller operator can add through better execution. On the same asset, at the same purchase price, with the same rent roll, the institution’s levered return is structurally higher. That gap is the real product you’re buying access to.

The flip side of tight institutional credit is where Petty’s group has found a second opportunity. Bank underwriting has gotten so restrictive — he describes it as wanting a full blood workup and a physical before handing you a garbage rate — that a white space opened between predatory hard money and the banks. His group participates in a loan syndication putting out bridge loans to developers caught between construction financing and permanent financing.

Those are short-cycle deals, averaging about 16 months. The compressed timeline is what makes the returns work: the capital recycles fast, the economics are rich enough to be worth it, and the pricing isn’t egregious to the borrower. They operate primarily in the Sunbelt.

What You Get Besides the Return: Data Room Access and Underwriting Education

Petty argues the return is not the main prize for a smaller investor. The data room is.

When you invest alongside an experienced operator, you see how they underwrite. You see the assumptions, the debt terms they negotiated, the sensitivity cases, how they handled the thing that went wrong in month fourteen. Petty has watched investors go through a full cycle with his group, absorb how the institutional partners structure deals, then go implement at their own scale with their own groups.

His view on why those operators tolerate it: the groups with massive exits and $700 million balance sheets aren’t threatened by a $50,000 LP. You’re not their competitor, so the information flows more freely than it would between peers.

The flow runs the other direction too. Petty’s partner gets calls from sponsors asking for help — a corner under contract, a zoning problem, can you call the county commissioner. A small LP with local knowledge in a market the sponsor is entering is genuinely useful, and that’s how a $50,000 relationship turns into a JV conversation later.

On tooling: his partner Mitch, a CAIA charterholder who codes, has built AI components into their underwriting models and deal summaries, running a proprietary deal grading system. Petty is explicit that it doesn’t make decisions or replace feel and relationships — it gives a different lens on a deal they’ve already modeled. Investnext serves as the CRM and back-office backbone handling KYC and K-1s; Juniper Square and Cash Flow Portal are the alternatives.

How to Vet the Sponsor Before You Wire

Petty’s costliest mistake was trusting operators too quickly. His description: the glitter and the sparkle looked too good, they checked out enough, and his group was in a position to act too fast. They should have taken more time and been more diligent on what the operators had actually done before. The deal went badly.

The correction is a discipline, not a checklist. Pencil out the base case or the worst case — not the case where everything hits — and only proceed if you’re genuinely fine with that outcome. If a deal only works at 2X, you’re pricing hope.

Price the non-financial risk too. Petty breaks it into reputational risk and what he calls theta decay — time. A deal that takes 36 months instead of 18 has destroyed return even if the exit price holds. His father’s line: it always costs more and takes longer.

Then judge how a sponsor behaves when things go sideways. Petty cites a conversation with a high school teammate who now runs Wells Fargo’s commercial bank: through 2008 and COVID, the borrowers the bank stayed with were the ones who communicated and were honest about the situation. The ones who hid and threw the keys back don’t get new deals. Ask a prospective sponsor about a deal that underperformed and listen to whether they volunteer the detail or deflect.

One housekeeping note: these are accredited-investor structures sold under Reg D exemptions. Nothing here is investment, legal, or tax advice — read the offering documents and get your own counsel.

Frequently asked questions

What is a real estate sidecar or co-investment deal, and how is it different from a syndication?

A sidecar or co-investment vehicle invests alongside a lead institutional investor in a deal that institution is already doing, usually on the same or similar terms. A traditional syndication is a deal the sponsor originates and controls themselves, raising all the equity from their own investor base.

The practical difference is who underwrote the deal and who is driving it. In a sidecar, the family office or institution with the larger check did the underwriting and holds the relationship with the lender and developer. You are buying a minority position in their work.

What minimum check size can a retail investor realistically get into an institutional deal with?

Through an aggregation vehicle, $25,000 to $50,000 is realistic for deals whose direct minimum is $5 million. Kent Petty’s group structures SPVs at exactly that level.

Without the vehicle, you are facing the sponsor’s stated minimum, which in the institutional industrial and large multifamily space commonly runs $1 million, $5 million, or $10 million.

What fees should I expect in an SPV or co-investment fund?

Petty’s fund charges 65 basis points as a management fee, which is sized to cover back office, accounting, and K-1 preparation rather than generate profit. The sponsor’s real compensation is promote — 200 to 500 basis points — paid only after the LPs hit their target.

Use that as a reference point rather than a universal standard. Fee structures vary widely, and what matters is the order of payment: confirm from the offering documents at what return level the sponsor starts earning and whether their own capital is in the same position as yours.

Why can institutional sponsors borrow so much cheaper than a small operator?

Balance sheet. A family office with a billion dollars behind it gets priced at SOFR plus 180 to 190 on an industrial build-to-suit, while a smaller sponsor on the same type of asset is looking at rates in the nines to low teens.

Lenders are pricing the guarantor as much as the property. That spread flows straight into levered returns, which is why co-investing alongside a large balance sheet can beat sponsoring a comparable deal yourself even after the sponsor’s promote.

What should I look at in a sponsor’s track record before co-investing?

Look at deals that did not go well and how the sponsor handled them. Petty’s own expensive lesson came from operators who checked out enough on the surface and moved fast enough that he never pressed on what they had actually completed before.

Ask for a full-cycle deal list including the underperformers, ask how they communicated with LPs and lenders during the problem, and confirm the compliance infrastructure — broker-dealer, securities counsel, fund administrator — is real and named.

The bottom line

Before you evaluate any co-investment offering on its projected IRR, work out two things: what the sponsor’s debt costs compared to what you could get on the same asset, and at what return level the sponsor starts getting paid relative to you. Those two numbers tell you more about whether the structure is worth your capital than the pro forma ever will.