Story submitted by David Disraeli · 360NetWorth, Inc.
According to Investopedia business development companies or BDCs were created by the U.S. Congress in 1980. They are specialized, closed-end funds designed to fuel economic growth by investing in small- to medium-sized enterprises and financially distressed businesses. These organizations not only provide the necessary capital to help emerging firms in their early phases but also assist struggling companies in restoring fiscal health.
There are 45 publicly traded business development companies in America. Every one of them reports a Net Asset Value, a per-share number management uses to tell shareholders what the fund is worth. However, add up all 45 NAVs and you get $69.76 billion.
Now look at the market prices. What investors actually pay for those same shares. $57.93 billion.
The gap is $11.83 billion, and it’s tempting to ask where that money went. That’s the wrong question, and the wrong tense. Nothing was stolen. Nothing vanished. What you’re actually looking at is a disagreement. One between what a fund’s own manager says 45 portfolios are worth, and what investors say, the people willing to risk actual cash. Those opinions, which are the only ones that matter, are published in real time, minute by minute. What I am about to share is why this gap exists, and what it says that will surprise you.
So: two estimates. One of them gets checked, continuously, by buyers and sellers. The cleanest definition of what something is worth. The other one grades its own homework. The $11.8 billion isn’t missing. It’s the size of the disagreement between them, sitting in plain sight, updated every trading day. Who are you going to believe, the management or the market? What I discovered should get your attention: the people running these funds don’t seem to believe their own numbers either. And there’s a simple, disclosed, public way to check that. More on that below.
A mechanism, not a number
Most BDC portfolios don’t have a market price to check against in the first place. There’s no active exchange for a loan to a private, middle-market company. So, funds rely on what accountants call Level 3 valuation: a mechanism for pricing holdings when no liquid comparison exists. The fund’s own manager builds a model, picks the inputs, and arrives at a number.
That’s not inherently dishonest. It’s often the only method available. But it means the number is a mechanism’s best estimate, built on assumptions the fund itself chooses, not a price anyone actually paid or received. And a subjective mechanism, however well-intentioned, can end up a long way off from reality before anything forces a correction.
The market keeps grading the homework, and failing it
The public market doesn’t have to accept a BDC’s internal marks. Every day, it prices the stock based on what it thinks the assets are actually worth, discounting for risk, leverage, and the manager’s track record of being right. Across all 45 funds, that market-assigned grade averages a 17% discount to stated NAV.
It isn’t just the weak funds. Ivy Hill (ICMB) trades at a 66% discount. Prospect Capital (PSEC) at 62%. OFS Capital at 59%. Runway Growth (RWAY) at 56%. CĪON at 54%. Those are the funds with real portfolio problems, and the market is telling you so in plain numbers.
But look at the top of the sector. Ares Capital (ARCC), the largest, most respected BDC, the bellwether everyone else is measured against, still trades at roughly an 8-9% discount, worth over a billion dollars against its stated NAV. Blackstone Secured Lending (BXSL), widely considered one of the best-underwritten portfolios in the space, trades at a 9% discount. FS KKR (FSK) is underwater by 46%, a $2.4 billion gap on its own. Blue Owl (OBDC) is off 26%, $1.86 billion.
Are these deeply discounted funds a good investment now? Let’s ask the people in charge. Short answer: not if returns matter.
The buyback test
Here’s the part that should end the debate. If a management team genuinely believed its own NAV, buying back its own stock at a 40-60% discount would be the single easiest trade in finance. Free money, no diligence required. They already know exactly what’s in the portfolio. Every board would authorize it. Every CEO would be doing it personally with their own account.
They aren’t.
Across the sector, buyback programs are either token-sized, unused, or absent. And personal insider buying is close to nonexistent even among executives sitting on stock trading at half of stated value. All of this has to be disclosed, which means it’s checkable, not speculation. I did not check all 45 funds, but I did check the ones with the biggest discounts. I found only one that is actually buying back its own shares, and that buying has not moved its own discount or its market price.
That last detail matters more than it looks. It preempts the obvious counterargument. That the discount is simply a liquidity problem buybacks would fix if management just committed to them. Here’s a fund that made that exact commitment, and the market shrugged. The discount didn’t close because the market isn’t pricing a lack of demand for the stock. It’s pricing a lack of trust in the number the stock is being measured against. If the people who built the model won’t bet meaningfully on the number it produced, and when one of them finally does, the market still won’t co-sign it, why should anyone else?
It’s the cook who won’t eat his own cooking.
PIK income: the accrual that never has to prove itself
There’s a second thread running underneath the discount, and it’s arguably more important than the discount itself: how much of a fund’s reported income is real cash, and how much is a promise.
Payment-in-kind, or PIK, income is interest a borrower doesn’t pay in cash. Instead, the unpaid interest gets added to the loan balance, and the BDC books it as income anyway. It’s a legitimate accounting treatment. It’s also a number that can rise for years without a single dollar changing hands, right up until the borrower can’t pay any of it back, cash or otherwise.
Across the top ten BDCs by assets, PIK concentration varies enormously. FSK sits near 17% of investment income, the highest in the cohort. Prospect Capital books roughly 12.2% company-wide, but with PIK structures embedded in 35% of the underlying portfolio. Blue Owl’s OBDC runs close to 11.7%. Golub Capital’s GBDC jumped from 5.7% to 9.5% in a single year. A trajectory worth watching more than the level itself. HTGC, by contrast, has been intentionally bringing its PIK ratio down. A few funds, like MSDL, keep it under 5%.
None of these numbers alone proves anything is wrong. A rising PIK ratio can mean a manager is patiently working out a handful of stressed credits. But rising PIK, paired with a NAV the market refuses to believe, paired with management that won’t buy its own stock, and won’t even fully trust it when it does… That’s four independent signals pointing the same direction.
It’s already happening in daylight
This isn’t theoretical. In 2026, BlackRock’s TCP Capital disclosed roughly 24% in cumulative NAV markdowns year-to-date, alongside a federal inquiry into its valuation practices and the departure of its CEO. That is a publicly traded, professionally managed BDC admitting, in real time, that its prior marks were wrong by a quarter of the fund’s value. The market didn’t need a federal inquiry to know something was off. It had already priced the doubt in.
The part nobody can see
Here’s what makes the $11.8 billion figure more than a sector curiosity: every dynamic described above: a Level 3 mechanism doing the pricing, PIK accrual inflating income, management grading its own homework, also exists inside non-traded funds. Same loan structures. Same PIK mechanics. Sometimes the same sponsors. The only thing missing is a second opinion.
Publicly traded BDCs get a market check every single trading day, and that check currently runs about 17% below what the funds themselves claim. Non-traded funds don’t get that check at all. Not because their number is more accurate, but because there’s no exchange forcing anyone to price against it. The first real test of the number is usually a tender offer or a redemption wave, and by then it’s the investor standing at the door, not the fund, who discovers what the number was actually worth.
That’s not a claim that non-traded NAVs are wrong. Some of them are probably close. The honest answer, for most of them, is that nobody, not the fund, not the investor, not the SEC, actually knows, because nobody has been forced to find out yet.
So: where is the $11.8 billion now? It’s sitting in the open, in the difference between two estimates. One checked daily by people risking their own money, one checked by no one at all until an investor tries to leave. You don’t need to believe anyone lied to take that seriously. You just need to ask, before you buy in at the stated number: who is actually grading this, and how often?
Caveat emptor was never a warning about fraud. It was always a warning about exactly this.
— David Disraeli, 360NetWorth
Sourcing note
Fund-level net asset values, market capitalizations, and price-to-NAV discounts were sourced from BDCInvestor.com’s “Largest BDCs by Net Assets and Market Cap” and “BDC Price to NAV” screens, both stated by that source as current as of July 2026. Figures were not independently re-verified against each of the 45 individual companies’ own SEC filings; BDCInvestor.com was relied on as a single, dated, consistent aggregator across the full cohort.
