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Function guide

Series 79 Function 1: collection, analysis and evaluation of data — what is tested and where people slip

Function 1 of the Series 79 (Investment Banking Representative Qualification Exam), Collection, Analysis and Evaluation of Data, carries 37 of the 75 scored items — 49% of the outline — and tests where a banker’s numbers come from, what you do with them, and how you check that they hold up. Most of its items make you compute something before they let you choose.

Series 79 outline

Function 1

Collection, Analysis and Evaluation of Data

37

of 75 scored items

49%

of the outline

12

practice items here

Scope

What Function 1 covers (37 items, 49%)

37

scored items

of 75 on the exam

49%

of the outline

the largest of three functions

1.1–1.3

sub-sections

Function 1 is the biggest of the three functions on the FINRA content outline (© 2025): 37 items, against 20 for underwriting and offerings and 18 for M&A, tender offers and restructuring. Close to every second scored item comes from here, so it is the function to fix first when a practice ledger looks lopsided.

  • 1.1 Collection of data — market, industry and company data; comparable companies and precedent deals; Exchange Act filings; and who you may talk to about all of it (clients, research, the syndicate desk, compliance).
  • 1.2 Analysis and evaluation — financial statements; liquidity, profitability and leverage ratios; valuation (DCF, comparables, precedents, accretion/dilution, WACC, IRR, NPV, sum of the parts); LIFO and FIFO; investor, entity and financing types.
  • 1.3 Due diligence — the disclosure standard, sell-side and buy-side diligence, bring-down diligence and the Sarbanes-Oxley points.

Section 1.2 is where the arithmetic lives, and it is the longest list on the outline. The exam rarely asks you to define EBITDA; it hands you a company with a one-off gain buried in its results and asks what the business is worth without it. The format — 80 items, 150 minutes, a passing score of 73 on a scaled basis — is on the Series 79 exam page; how Function 1 sits beside the other two is in the study guide.

1.1 · collection of data

Collecting the data: filings and sources

Section 1.1 asks which document answers which question, and how fresh it is. Audited history comes from the 10-K, quarterly updates from the 10-Q, and anything material in between — a divestiture, a new credit facility, a change at the top — from the 8-K. When a two-month-old 10-K and last week’s 8-K disagree about what the company owns, the 8-K wins. The exam is fond of a model lovingly built around a division that was sold on Tuesday.

Ownership filings feed the comparables as much as the governance work. A Schedule 13D signals that a holder may push for influence or control; a 13G says the stake is passive. A peer whose price is lifted by an activist’s takeover talk carries a control premium you do not want inside a trading multiple. Related-party deals distort peers the same way: a target buying inputs from its controlling shareholder at a discount, or a founder-CEO on no salary, reports margins a new owner will not inherit. Normalise them to market terms first.

Who you may talk to

The outline puts communication inside 1.1 as well. Under FINRA Rule 2241, investment banking may not review or steer research; material non-public information crosses the wall only through compliance, which tracks sensitive names on watch and restricted lists. Items here usually offer one option where a banker simply phones the analyst. That option is wrong.

10-K
Annual report with audited statements; due 60, 75 or 90 days after year-end, depending on filer size.
10-Q
Quarterly report, unaudited; due in 40 or 45 days.
8-K
Current report on a material event; due within four business days.
Schedule 14A
The proxy statement: votes, executive pay, related-party transactions.
Schedule 13D / 13G
Ownership above 5%: 13D for holders who may seek control (five business days), 13G for passive holders.

1.2 · analysis

Financial statements and ratios

  • Current ratio

    current assets ÷ current liabilities

  • Quick ratio

    (current assets − inventory) ÷ current liabilities

  • Debt-to-capital

    D ÷ (D + E)

  • Interest coverage

    EBIT ÷ interest expense

  • Leverage

    net debt ÷ EBITDA

  • ROIC

    NOPAT ÷ invested capital

  • Days sales outstanding

    365 ÷ (sales ÷ average receivables)

  • Unlevered free cash flow

    EBIT × (1 − t) + D&A − capex − ΔNWC

The exam treats the three financial statements as raw material for a valuation, not as an accounting course: know where an item lands and what adjusting it does to EBITDA, free cash flow and the multiple you are about to apply.

Cash flow and inventory

  • Depreciation and amortisation are added back in operating cash flow; capex sits in investing; dividends and buybacks sit in financing. Under US GAAP, interest paid is an operating item.
  • An increase in net working capital is a use of cash and comes off free cash flow.
  • With rising prices, LIFO gives higher cost of goods sold, lower income, lower taxes and a lower inventory balance than FIFO; a LIFO liquidation flatters one year’s margin and should be normalised away. IFRS does not allow LIFO.

Normalised earnings

Normalising reads most like a story problem, and every add-back faces the same test: is the cost truly one-off, and can it be measured? A restructuring charge four years running is a cost of doing business. Stock-based compensation granted every year is a real expense. Synergies a buyer hopes to find belong in a pro forma case, never in historical LTM EBITDA. A goodwill impairment is added back to EBITDA, but it saved no cash tax, so it earns no tax shield.

Metrics with similar names
PairThe differenceWhere items catch you
EBIT · EBITDA · EBITDAREBITDA adds back depreciation and amortisation; EBITDAR also adds back renta coverage ratio defined on EBIT while the table hands you EBITDA
ROE · ROA · ROICnet income over equity; net income over assets; after-tax operating profit over invested capitalROE rises with leverage, so a geared company can look better run than it is
Debt-to-capital · debt-to-equityD ÷ (D + E) against D ÷ E0.5 debt-to-capital is 1.0 debt-to-equity, and both usually appear as options
Current · quick ratiothe quick ratio drops inventory from current assetsa retailer with a full warehouse and an empty bank account

Who is on the other side of the deal

Section 1.2 also covers who the investors, issuers and financings are — from C and S corporations, LLCs, MLPs and REITs to IPOs, follow-ons, PIPEs and forward sales — and the investor tiers come with thresholds. An accredited natural person has income above $200,000 ($300,000 jointly) in each of the last two years, net worth above $1 million excluding the home, or a Series 7, 65 or 82; a qualified institutional buyer owns or invests at least $100 million in securities ($10 million for a broker-dealer). The Series 79 does not make you accredited today; on September 30, 2026 the SEC asked for public comment on adding it.

1.2 · valuation

Valuation methods the exam tests: DCF, comps, precedents

Four methods, one football field. Section 1.2 names DCF, comparable companies and precedent transactions; the buy-side part of Function 3 adds the LBO. The exam tests what each method includes, where its range usually lands, and which numbers belong in it.

The four methods side by side
MethodWhat it valuesControl premium?Usual place on the football field
Trading compsa minority stake, from peers’ trading multiplesNomiddle of the chart; moves with the market
Precedent transactionscontrol, from prices paid in past dealsYesusually the highest range
DCFintrinsic value: unlevered free cash flow discounted at WACCNowide; most sensitive to terminal assumptions
LBOwhat a financial sponsor can pay and still earn its target IRR—often the floor
Worked exampleFrom share price to enterprise value
Share price
$24.00
Basic shares
50.0m
Options
4.0m, strike $18.00
Debt
$400m
Preferred stock
$60m
Non-controlling interest
$30m
Cash
$114m
  1. Option proceeds = 4.0 × 18.00 = $72.0m, which buys back 72.0 ÷ 24.00 = 3.0m shares
  2. Net new shares (treasury-stock method) = 4.0 − 3.0 = 1.0m; diluted shares = 51.0m
  3. Equity value = 51.0 × 24.00 = $1,224.0m
  4. EV = 1,224.0 + 400 + 60 + 30 − 114 = $1,600.0m

AnswerEnterprise value is $1,600.0m. Adding the cash gives $1,828.0m and using basic shares gives $1,576.0m — exactly the kind of neighbours the exam prints.

Cash is the classic sign error; the runner-up is forgetting that in-the-money options add shares. Equity-method stakes and marketable securities are cousins of cash: their value sits in equity value but their income is not in consolidated EBITDA, so they come out too.

Worked exampleValuing a target off peer EV/EBITDA
Peer EV/EBITDA
7.8x, 8.2x, 8.5x, 9.1x, 11.6x
Target reported EBITDA
$182m
One-off restructuring charge
$8m, documented
Net debt
$315m
Diluted shares
52.0m
  1. Median multiple = 8.5x (the mean, 9.04x, is pulled up by the 11.6x outlier)
  2. Normalised EBITDA = 182 + 8 = $190m
  3. Implied EV = 190 × 8.5 = $1,615m
  4. Implied equity value = 1,615 − 315 = $1,300m
  5. Value per share = 1,300 ÷ 52.0 = $25.00

AnswerAbout $25.00 per share. Dividing the $1,615m EV straight by the share count ($31.06) hands the lenders’ claim to the shareholders.

Every wrong option on a Function 1 item is somebody’s reasonable mistake, printed in advance.

  • Enterprise value

    EV = equity value + debt + preferred + NCI − cash

  • Treasury-stock method

    new shares = ITM options − (options × strike ÷ price)

  • DCF value

    Σ FCF_t ÷ (1 + WACC)^t + TV ÷ (1 + WACC)^n

  • Gordon growth terminal value

    TV = FCF_n × (1 + g) ÷ (WACC − g)

    only works while WACC is above g

  • Exit-multiple terminal value

    TV = EBITDA_n × exit multiple

  • Dividend discount model

    P = D_1 ÷ (r − g)

  • CAGR

    (end ÷ start)^(1/n) − 1

1.2 · calculation

Accretion/dilution and cost of capital (worked examples)

  • Pro forma EPS

    (NI acquirer + NI target ± after-tax adjustments) ÷ (acquirer shares + new shares)

  • New shares issued

    price paid ÷ acquirer share price

  • Earnings yield

    EPS ÷ price = 1 ÷ P/E

  • CAPM

    Re = Rf + β × (Rm − Rf)

  • WACC

    E/V × Re + D/V × Rd × (1 − t)

    add P/V × Rp when there is preferred stock

Accretion/dilution asks one question: does the buyer’s EPS go up or down after the deal? Pro forma EPS above the acquirer’s stand-alone EPS is accretive; below it, dilutive. Items give you the inputs and want either the percentage or just the direction — and the direction can usually be had before you touch the numbers.

Worked exampleAll-stock acquisition: accretive or dilutive?
Acquirer net income
$300m
Acquirer shares
100m
Acquirer share price
$45.00 (P/E 15x)
Target net income
$50m
Price paid for the target’s equity
$600m (P/E 12x)
Synergies
none assumed
  1. Stand-alone EPS = 300 ÷ 100 = $3.00
  2. New shares = 600 ÷ 45.00 = 13.33m
  3. Pro forma EPS = (300 + 50) ÷ (100 + 13.33) = 350 ÷ 113.33 = $3.088
  4. Change = 3.088 ÷ 3.00 − 1 = +2.9%

AnswerAccretive, by about 2.9% — as the shortcut predicts, since the buyer’s 15x is above the 12x it pays.

Fund the same purchase with $600m of new debt at 7% and a 25% tax rate instead. After-tax interest is 600 × 0.07 × 0.75 = $31.5m, pro forma net income is 300 + 50 − 31.5 = $318.5m on the unchanged 100m shares: EPS of $3.185, about 6.2% accretive. The shortcut agrees — 5.25% after tax against an earnings yield of 50 ÷ 600 = 8.3%.

Cost of capital

Worked exampleA WACC from scratch
Equity, market value
$600m
Debt
$400m
Risk-free rate
4.0%
Beta
1.2
Equity risk premium
5.5%
Pre-tax cost of debt
6.0%
Tax rate
25%
  1. Weights: E/V = 600 ÷ 1,000 = 60%; D/V = 40%
  2. Cost of equity (CAPM) = 4.0% + 1.2 × 5.5% = 10.6%
  3. After-tax cost of debt = 6.0% × (1 − 0.25) = 4.5%
  4. WACC = 0.60 × 10.6% + 0.40 × 4.5% = 6.36% + 1.80% = 8.16%

AnswerWACC is 8.16%.

1.3 · due diligence

Due diligence

Section 1.3 is the least arithmetical part of Function 1 and the one where the wording of the options matters most. The standard is the familiar one: a disclosure document must contain no untrue statement of a material fact and must not leave out a material fact needed to keep what it does say from being misleading. Diligence is how a bank shows the work behind that sentence.

Under Section 11 of the Securities Act the issuer is liable for a misstatement in the registration statement whatever care it took; underwriters and directors can defend themselves by showing a reasonable investigation, and Securities Act Rule 176 lists what bears on reasonable. For audited financials the bar is having no reason to believe they were wrong, which is why comfort letters exist. The offering side is in the Function 2 guide.

  1. Sell-side preparation

    The seller’s bank builds the data room and checks the numbers it will market, before buyers find the gaps for it.

  2. Buy-side review

    The buyer’s team reads the data room and meets management: culture, unfunded liabilities, off-balance-sheet items, and whether the synergies in the price exist.

  3. Bring-down

    Close to pricing or closing, diligence is refreshed to confirm that nothing material has changed since the last check.

Sarbanes-Oxley on the outline

SOX §402
Bans personal loans from the company to its directors and executive officers.
SOX §403
Speeds up Section 16 insider reporting; a Form 4 is due within two business days.
SOX §404
Management assesses internal control over financial reporting; the auditor’s attestation under 404(b) applies to accelerated filers.
  • Audited numbers reconcile to the model
  • Every add-back has documentation behind it
  • Unfunded liabilities are counted
  • Off-balance-sheet arrangements are found
  • The synergies in the price are real

Traps

Common Function 1 traps

These come from the explanations in our Function 1 items, where a handful of slips accounts for most wrong picks. They survive because each one produces a number that looks reasonable.

  1. Cash added to EV. It is subtracted; debt, preferred and non-controlling interest are added.
  2. An EV multiple on a levered metric. EV pairs with EBITDA, EBIT or sales; P/E pairs with the share price.
  3. The level instead of the change. When the stem asks how much a value moves, the answer is the difference, not either value.
  4. Synergies in LTM EBITDA. Expected savings belong in a pro forma case, not in historical results.
  5. Recurring costs as add-backs. A charge that returns every year is not one-off, and routine stock-based compensation is a cost.
  6. Basic shares where diluted were asked. In-the-money options come in through the treasury-stock method, convertibles through if-converted.
  7. A stale filing. A later 8-K overrides the picture in the last 10-K.
  8. Gordon growth with g at or above WACC. The formula only works while the discount rate is above growth.

Function 2 has its own list, mostly about timing and wording rather than arithmetic; it is in the Function 2 guide to underwriting and offerings.

Drill

Practice: Function 1 questions

The deal book below holds 12 original Function 1 practice items, one at a time, none repeated elsewhere on the site. Pick an option and the memo opens with the verdict, the reasoning and a note on every option. After a miss, read the note on the option you picked first: on Function 1 it usually names the exact input you used wrongly.

Function 1 drill 12 items

Item 1 of 12

F1 · Data & valuation

A target company's board of directors files a Schedule 14D-9 in response to a hostile tender offer. To justify rejecting the offer, how will the board most likely analyze the bidder's proposed control premium?

Pick A–D (or press 1–4). The reasoning lands here, with a note on every option — including the ones that were only trying to look helpful.

Closing ledger
FunctionOutlineAnsweredRightFlagged
F1 Data & valuation49%0/1200

For a mixed run with a per-function ledger, use the 60-item Series 79 practice test and its F1 tab; a four-item taster sits on the home page.

Questions people ask

FAQ

What is on Function 1 of the Series 79?

Collection, analysis and evaluation of data: 37 of the 75 scored items (49%), split into 1.1 collecting data, 1.2 analysis and evaluation (statements, ratios, DCF, comparables, precedents, accretion/dilution, WACC) and 1.3 due diligence.

What formulas do I need for the Series 79?

For Function 1: the enterprise-value bridge, the treasury-stock method, unlevered free cash flow, the DCF with Gordon-growth and exit-multiple terminal values, CAPM and WACC, pro forma EPS, and the main ratios — current, quick, debt-to-capital, coverage, leverage, ROE, ROA and ROIC. The formula boxes on this page carry them, with worked numbers.

Is there a lot of math on the Series 79?

Mostly in Function 1, which is half the scored exam: EV bridges, multiples, terminal values, WACC and accretion/dilution. The arithmetic is short; the difficulty is picking the right inputs. Functions 2 and 3 lean on rules, structures and timing. There is no penalty for guessing, so answer every item.

How is accretion/dilution tested on the Series 79?

As a short case: acquirer and target earnings, a price, a form of payment, and a question about pro forma EPS or simply the direction. All-stock: compare the acquirer’s P/E with the P/E paid. Cash or debt: compare the after-tax cost of funds with the target’s earnings yield. The worked example runs both.

Is the LBO part of Function 1?

Function 1 lists IRR, NPV and the main valuation methods; the LBO is named in the buy-side part of Function 3. Know it as what a financial sponsor can pay and still reach its target IRR — often the floor of a range.

Drill the parts that cost points

The Series 79 practice app has more items like the ones on this page, sorted by outline function and explained option by option.