A 6 percent pref with an 80/20 split and a 36-month projected hold still showing a 16 IRR is worth pulling apart

The 5.1 exit cap is the number I'd be fighting with them on, not the IRR headline. In the submarkets I track around the mid-Atlantic, things that had a 4.8 trailing cap six months ago are now clearing closer to 5.5 and 5.6 when they actually trade, not just sit. So their assumption that reads conservative might already be a quarter or two stale before the ink dries on your subscription docs. If you rerun at 5.5 exit and stretch the hold to 52 months, which is basically the real average I've seen on full-cycle deals lately, that 16 becomes something closer to 10 or 11 before you even touch the rent growth assumption. On your hold extension question, the sponsor almost always comes out ahead there because asset management fees keep running the whole time the clock slips, and if there is a refi inside that extended window they can pull capital out before the promote conversation is even on the table. The pref is real protection but 6 percent against what inflation has been doing to purchasing power over a 48-plus month hold is a thinner floor than it looks on paper.

Ran into this exact structure in 2021, Phoenix industrial deal, 36-month projected hold that turned into 54 and the sponsor collected asset management fees the whole way through while my capital sat locked. The promote still triggered the moment we cleared the 6 pref, so they got paid twice essentially, once in time, once at exit. If there's no time hurdle on the promote, a hold extension is almost always cleaner for the GP than the LP.

The sponsor wins on extension every time when there is no time based promote hurdle.

A 36 month hold with no time hurdle is a free option for the sponsor on your capital. They sell the IRR on the short hold, and if it drifts to 48 months they are still collecting AUM fees while you sit at 6 percent on deployed equity. The question worth asking is whether the asset management fee is tiered or flat, because 1.5 percent annually on a 12 month extension is another 1.5 points straight into their pocket with zero promote risk on their side.

Had a deal in Denver multifamily, 2022, same structure basically, 6% pref, 80/20, projected 36-month exit at a cap rate that looked slightly conservative at signing. It ran to 54 months. The sponsor collected asset management fees the whole way, which on a $12M deal added up to something like $180K extra that came out before the waterfall even started. My effective IRR went from a projected 15 down to 9.4 by the time we closed it out.

The fee drag during extension is the part that never shows up in the headline numbers, AM fees, property management if they own that too, sometimes an extension fee buried in the LLC agreement as a reauthorization. Pull every line of the fee schedule before you stress-test the cap rate, because the cap rate drift hurts but the fee bleed during a longer hold is what actually killed my return on that one.

No time hurdle means the sponsor has every rational incentive to wait for a better exit even if waiting costs you more in time value than it gains in price.

What's the NOI growth assumption baked into that 5.1 exit?

The pref being the only real floor is exactly the trap here. Take an LP position with a 7 percent pref and a 75/25 split on a projected 42 month hold that runs to 58. The annualized return falls from a projected 14.2 to something near 9.8, because the promote is purely pref triggered and the sponsor collects the same 25 percent of upside whether the hold runs 42 months or 70. A sponsor in that position has no incentive to force a sale into a soft market while sitting on a stabilized asset still throwing off fee income. The 6 percent pref in your deal is already thin, so if the hold extends without a time based promote adjustment, you are essentially funding the sponsor's patience with your capital at below market locked rates. I would be asking whether the operating agreement carries any LP side exit rights or a forced sale trigger if the hold crosses a defined threshold, because that is the only structural fix that actually changes the incentive misalignment you are already seeing in the waterfall math.

No time hurdle is the obvious problem and you clearly see it already, so the thing I would push on, the piece nobody flags until month 40, is the asset management fee structure during an extension. If the sponsor collects 1 to 1.5 percent of gross revenues annually, a 12 month slip does more than dilute your IRR. It transfers yield from your column into theirs as fees that keep accruing while the promote clock sits frozen. Take an AM fee running $340k a year on a $22M asset. An extension there can cost LPs roughly $410k net once you fold the fee drag in alongside the softened exit. The promote math still looks fine on paper because the pref is being serviced, and the fee bleed goes unmodeled in the original deck. The other thing is what happens to your 6 percent pref if NOI stumbles in year two and they cannot fully fund it from operations. Most structures allow accrual, which sounds fine until you notice that a 6 percent accrual often does not compound, it stacks. So if they owe you two quarters and then hit the exit, you get paid out the arrearage without the time value of that deferred cash. In a 36 month deal where you were expecting quarterly distributions, losing two quarters of actual cash in hand and getting dollar for dollar repayment at exit is a real hit that the projected IRR in the deck almost never reflects honestly, because the model assumes clean pref funding every quarter. Ask specifically what the pref accrual language says and whether it compounds or simply accumulates.