A Practitioner's Guide to Direct Lending, Underwriting, and Portfolio Management in Private Markets
Julian R. Sterling
These are the three Excel workbooks that go with the book. Every number in them is a live formula,
and both coverage ratios the modelling chapter publishes are reproduced exactly. Nothing is locked,
protected or watermarked.
Free to download. No sign-up, no email address, nothing to fill in.
Everything described below is inside it, with the read-me.
The workbooks
The modelling chapter
The lender's model
The Halstead Precision Components case, live. The chapter underwrites a unitranche at 6.25x leverage
and publishes two numbers — a fixed charge coverage ratio of 1.7x in the base case and
1.15x in the downside, thin but still above 1.0x. This file computes both. Switch the case on
sheet 1 and the whole five-year model re-runs; the stress case, a 20 percent decline with margins
at 15 percent, returns 0.93x — which is the chapter's argument made arithmetically. There
is also a panel for the parts of the business that are not seasoned, and a flag for any that has not
been stressed separately.
Lender_Model.xlsx · XLSX · 18 KB
Appendix C
Underwriting and diligence checklist
Worked out into its sections: financial information, the business, legal and structural, collateral
and security, structure and terms, conditions precedent, and what must be true before the deal reaches
committee. Thirty-three items with a status dropdown, a notes column and a progress sheet.
The twenty practitioner questions, each with what it is testing and a self-score, and the credit
committee memo outline as a fillable structure with what each section is for. Useful in two directions
— for a candidate preparing, and for a reviewer assessing readiness.
Interview_and_Memo_Prep.xlsx · XLSX · 12 KB
The fund economics chapter, and the appendix
The Ridgeline bridge, line by line
The book tells a story about Ridgeline Credit Partners’ Fund IV: eleven per cent
gross, roughly eight net, and an investor relations team that could walk a prospective LP
through the bridge in detail, line by line, showing precisely where each
percentage point went. It does not show a single line. This workbook shows them.
The arithmetic works — 11 per cent gross does produce 7.84 net. But building the
bridge reveals that the two numbers are not measured on the same thing.
Eleven per cent is a yield on assets; 7.84 is a return on equity. Between
them sits a turn of fund leverage, which is not a fee and not a loss — it is a
different denominator. On a consistent base the gross is 15.00 per cent and
the erosion is 47.7 per cent, not the 28.7 the headline framing implies.
Three more figures the chapter names without pricing. The word “invested” in
“1.5 per cent on invested capital” is worth 1.20 points of net return
— fifteen per cent of everything the LP receives, depending on whether it
means the LP’s capital or the fund’s assets. Leverage from zero to two turns
buys 1.04 points of return and costs 4.67 points of loss tolerance:
four and a half points of safety surrendered per point gained. And a five
per cent position recovering twenty cents costs more than a full year of
the fund’s net output.
Ridgeline_Fund_Economics.xlsx · XLSX · 16 KB
Conventions used throughout
Blue text
a hardcoded input — you may edit these
Black text
a formula — do not overtype these
Green text
a link to another sheet
Yellow fill
the assumptions that carry the answer
One calibration, declared
The book publishes the two coverage ratios without publishing the model behind them, so two inputs
are calibrated so that both reproduce exactly: the all-in cash coupon and capital expenditure as a
share of revenue. Both are ordinary inputs on the first sheet. Everything else is used as the text
states it — 6 percent growth, 22 percent margins, 6.25x leverage, a 12 percent revenue decline
and a 17 percent margin in the downside.
Note where the leverage covenant sits: above the downside level rather than close to closing
leverage, which is what the book describes when it says the downside result informed where the
covenant was set. Tighten it and watch the downside turn into a breach.
Opening the files
The workbooks open in Microsoft Excel, LibreOffice Calc, Google Sheets and Numbers. They use no
macros and no add-ins, so nothing needs to be enabled or trusted.
Also by Julian R. Sterling
The other books with companion files. The full list of titles is on the
author page.
Closing the DealTwo defensible bridges 20.70 million apart, a peg worth 7.00 million, and the six choices that remove 6.60 of a 12.00 earn-out.
CMBS and CRE CLOsWhere the loss actually lands, from appraisal reduction to realised severity, and what the B-piece is really being paid for.
How to Read a Commercial LeaseThe three refinements chapter 19 names and never performs, and the renewal rate below which the mark-to-market is worth nothing.
How to Read a Credit AgreementWhere the default actually comes from, the cure that costs 5.5 times the other, and the capacity nobody adds up.
How to Read a Real Estate Loan AgreementThe cure ratio in closed form, the four-point window in which the cheap cure works, and the cure sized to the wrong threshold.
Office Real EstateA six per cent yield that returns 3.2 per cent once the re-letting cycle is paid for, and the headline-to-net-effective rent arithmetic.
Private Equity Real EstateBoth worked waterfalls to the dollar, the two capital stacks, and the arithmetic of the promote made changeable.
Private Markets PerformanceThirty-one of the thirty-three figures chapter 19 publishes reproduce exactly — and the two that do not are named rather than quietly adopted.
Raising a Real Estate FundThe chapter 17 funnel run on a calendar — when the first close actually lands, and why more travel does not help.
Real Estate FinanceFour people look at one building and reach four numbers; the lender is whole only above 105,109,489, twelve per cent below today’s value rather than forty.
Real Estate Financial ModelingProperty, development and fund models built line by line, and the modelling test worked end to end.
Real Estate Fund ManagementThe waterfall of 6.11, the build-to-core of 8.7 and the proceeds gap, reproduced as live formulas rather than asserted.
REIT Analysis and ValuationFFO of 532.0, AFFO of 381.0, net asset value and dividend safety — every figure a formula you can change.
Retail Real EstateThe occupancy cost of every unit in a centre, the sixteen per cent of the rent roll no tenant can sustain, and the right-size-convert-or-hold decision priced.
Sale and LeasebackA €179.5 million transaction end to end, with rent cover measured on the entity that actually signs the lease.
Self-Storage Real EstateThe cohort engine behind a 590-unit store, and the rate increase on existing customers priced against the move-outs it causes.
The Fund Finance ProfessionalChapter 8 builds the reported-to-eligible NAV bridge; chapter 9 computes every ratio without it. Two points at every state — and what a subscription line does to the IRR.
The Growth Equity InvestorWhat a pro rata cheque really costs, and the band where defending your ownership loses money.
The Private Equity Fund Controller PlaybookThe book defines IRR, DPI, RVPI and TVPI, tells you to update them at the exit, and prints not one value. Computed: a 1.833× deal inside a fund at 0.892 TVPI.
The Venture Capital AssociateWhat defending a position costs, and how many companies a reserve pool actually defends.
Financial Risk ManagementA fund inside every limit that cannot meet a redemption — and the number that decides it is the one with no currency attached.
Business ValuationThree advisers land 26.8 per cent apart on one company, and the whole gap turns out to be 1.96 points of perpetual growth.
Quantitative FinanceThree models agree to a quarter of one per cent about a number that one unobservable input moves a hundred and three times as much.
Asset ManagementFour people quote four returns for one mandate, all correct and 2.7017 points apart — forty-eight times the manager’s net skill.
Alternative InvestmentsA manager reports 13.29 per cent and the endowment earns 6.26 — both correct, and only a third of the advertised advantage arrives.
Credit AnalysisFour defensible EBITDAs on one borrower give leverage from 3.19x to 6.47x — and the add-back argument is fifty times the covenant headroom.
Venture CapitalOne company out of twenty-eight returns 56.7 per cent of the fund, and half the capital goes in after the decision — at half the return.
Machine Learning for FinanceFive people quote the accuracy of one credit model, all five are right, and the number that decides how much money it makes is none of them.
Commercial Real Estate InvestingThe equity earned 8.6647 per cent and the investor received exactly 8.0000 — the preferred return, and nothing above it.
Mergers and AcquisitionsThe board paper says the deal creates 13,436,667 of value. The arithmetic says it destroys 17,530,855. Nobody is lying.
DerivativesThe treasury report says the hedge cost 1,233,698. That is the interest differential, not a cost.
Treasury ManagementFive cash balances for one company, all correct and 145,600,000 apart — and the revolver that is two-thirds of the liquidity leaves at a revenue fall of 8.4127 per cent.
Financial Planning and AnalysisRevenue 3.0190 per cent above budget and operating profit 16.3209 per cent below it, in the same quarter, with every figure correctly stated.
Energy TradingA position report that is 91.7031 per cent hedged and correctly computed, on a book that is short 2,542,000 MWh — and a margin call of 198,400,000 the next morning.
Construction Cost ControlA contract sum of 26,301,102 became a final account of 29,153,363 on the building that was drawn — and 85.8 per cent of what was lost was knowable on the day it was signed.
Pricing StrategyA list price of 148.00, a pocket price of 112.51, and the nine deductions in between — with what one point of price is actually worth.
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