Decode a startup headline

Funding news uses short phrases that hide much math. Read these three invented headlines:

Bluefin AI hits a $100M run rate.

Alder Labs raises $1M at a $15M post-money valuation.

Tern Robotics raises $100M, now valued at $1B.

Each headline can be true, but it can mislead you. This lesson divides each headline into its parts. For each part, you learn what it says, what it does not say, and the one calculation that gives you a fact.

Predict first

Bluefin AI reports a $100M run rate, from one month of revenue. How much revenue did Bluefin make in that month?

Type a guess before you continue. A guess first, even a wrong one, makes the answer easier to remember.

“Run rate”: a speed, not a total

A run rate takes the revenue of one recent period and multiplies it by the number of those periods in a year. The company selects the period:

$8.33M a month × 12  = $100M
$1.92M a week  × 52  = $100M
$274K a day    × 365 = $100M

A shorter period makes it easier to select a good one: a launch week, or one day with a large order. TechCrunch reported in May 2026 that run-rate statements can come from “a quarter, month, week, or even a day.” A run rate also does not tell you how much of the revenue repeats. To compare, ask for the revenue of the last 12 months (TTM revenue).

“ARR”: only the revenue that repeats

ARR means annual recurring revenue: the subscriptions and contracts that customers pay each month today, × 12. In 2015, the venture firm Andreessen Horowitz (a16z) wrote that ARR means “annual recurring revenue, NOT annual run rate.” It added that ARR “should exclude one-time fees, professional service fees, and any variable usage fees.” In April 2026, Garry Tan of Y Combinator wrote that a run rate “is never abbreviated to ARR.”

A third number is CARR: contracted ARR. CARR adds contracts that customers signed but do not pay yet. TechCrunch wrote that one unnamed investor “has seen companies where CARR is 70% higher than ARR.” Here is one month at the invented company Juniper, which says that it has “$12M ARR”:

Subscriptions     $500K a month
One-time revenue  $300K
Signed, not live  $200K a month

ARR      = $500K × 12 = $6M
Run rate = $800K × 12 = $9.6M
CARR     = $700K × 12 = $8.4M
Headline = $1M × 12   = $12M

The run rate adds the one-time $300K to the $500K of subscriptions. CARR adds the $200K of contracts that are not live. The headline adds all three, but only the $6M is ARR.

“Raised $1M at a $15M post-money valuation”

This headline has two numbers. “Raised $1M” tells you that investors paid $1M to the company for new shares or SAFEs. The money goes to the company, not to the founders. The post-money valuation is the price of the full company just after the money comes in. The pre-money valuation is the price just before. Subtract to get the pre-money valuation, and divide to get the part that the investors bought:

Pre-money       = $15M − $1M = $14M
Investors' part = $1M ÷ $15M = 6.67%

If the round used SAFEs, the $15M is usually a valuation cap: the highest price at which the SAFEs convert. In Q2 2026, the median cap for pre-seed rounds of $1M to $2.4M was approximately $15M. This value comes from Carta, a cap table software company, as Kruze Consulting reports it. The lesson on pre-money and post-money shows why “pre” or “post” changes the deal.

“Series A led by Harbor Ventures”

A Series A is usually the first large priced round, after the seed round. A round usually has one lead investor. The lead sets the terms: the price, the board seat, and the rights of the investors. The lead usually writes the largest check, and the other investors buy on the same terms. A phrase such as “with participation from” names those other investors.

The part that the lead buys is different from round to round. In March 2026, Peter Walker of Carta wrote that in 2025, the lead bought a median of approximately 60% of a seed round. Earlier, the lead bought approximately 50%. Take the invented headline “Copperline raises a $15M Series A led by Harbor Ventures at a $75M post-money valuation.” If Harbor buys 60% of the round, the math is this:

Harbor's check = 60% × $15M = $9M
Series A part  = $15M ÷ $75M = 20%
Harbor's part  = $9M ÷ $75M = 12%

The lessons on who invests and on meetings to term sheet explain how a lead decides.

“Valued at $1B”

A headline valuation is almost always the post-money valuation of the last round. It is the price of one new share × all the shares. A private company with a valuation of $1B or more is a unicorn. “Tern Robotics raises $100M, now valued at $1B” gives this math:

Investors' part = $100M ÷ $1B = 10%
Pre-money       = $1B − $100M = $900M

Nobody paid $1B for the full company. The investors paid $100M for 10%, and Tern has $100M of new cash, not $1B. The new shares are usually preferred stock, which gets its money back first in a sale. Thus a common share of a founder can be worth less than the round price. PitchBook, a company that tracks venture deals, wrote in July 2026: “The post-money valuation, usually the highest mark in the round, is not the price every investor pays.”

The lessons on dollars and percent and on two offers show why the terms of a round can be more important than its valuation.

“Oversubscribed”

A round is oversubscribed when investors offer more money than the company planned to raise. “Maple Health closes a $4M seed round, 3x oversubscribed” means that investors offered approximately 3 × $4M = $12M. Maple can do one of three things with the extra demand:

Take more money, and sell more of the company.
Raise the price, and sell less of the company for the same money.
Keep the round at $4M, and give each investor less than it asked for.

The word tells you that demand was strong. It does not tell you the price or the terms, and the company is the source of the claim.

Try six headlines

Pick a headline. Then change its numbers, and read the new math for each part. Before you move a slider, say which number you think will change.

Decoder

Pick a headline and change its numbers. Each part of the headline gets a plain reading and its math.

Headline

Bluefin AI hits a $100M run rate

An invented headline. Each numbered part below explains one piece of it.

Run rate in the headline$100M

Bluefin multiplied the revenue of one

1
“$100M”
A yearly speed, not money that Bluefin collected. Nobody added a full year of revenue to get it.
```
$100M ÷ 12 = $8.33M a month
```
2
“run rate”
The revenue of one recent month, multiplied to a full year. It counts all revenue, also one-time sales and usage spikes. It is not ARR.
```
$8.33M in one month × 12 = $100M
```

For this headline, Bluefin needed only $8.33M of revenue in one month. Ask which month it was, and how much of that revenue repeats.

One headline, five parts

Real headlines put many phrases together. This worked example decodes one invented headline: “Copperline hits $3M ARR and raises a $15M Series A led by Harbor Ventures at a $75M post-money valuation. The round was 2x oversubscribed.”

Worked example · step 1 of 5

Decode the Copperline headline

1
Turn the ARR into a month
ARR is monthly recurring revenue × 12. Divide by 12 to get the subscriptions that customers pay each month. Then ask if all of it repeats.
```
$3M ÷ 12 = $250K a month
```

Now do the math yourself.

Work it out

A headline says that a startup hit a $60M run rate. The company used one month of revenue. How much revenue did it make in that month?

Work it out

A startup raised $2M at a $10M post-money valuation. What part of the company did the investors buy?

Work it out

Juniper says that it has $12M ARR. Its subscriptions bring in $500K each month. The rest is one-time revenue and contracts that are not live. What is Juniper's real ARR?

Real headlines use the same patterns

The invented headlines in this lesson copy patterns from real ones. Read the exact words, and ask where each number starts.

Dataas of 2025 to 2026

“Since our first $1M.” On July 23, 2025, Lovable wrote that it “officially passed $100m in ARR - in just 8 months since our first $1M.” The 8 months start at the first $1M of ARR, not at the launch of the company.
“Annualized revenue.” On November 13, 2025, Cursor wrote that it “crossed $1B in annualized revenue.” The company used the words “annualized revenue”, not “ARR”.
Records from a few rounds. In Q3 2026, 27 companies raised rounds of $1B or more. They took approximately one third of the $159B that startups raised worldwide (Crunchbase).
Averages and medians. CB Insights reported that the average deal size from January to September 2026 was $49.8M, up from $23M in 2025. But the median deal size increased only from $3M to $3.4M. A few very large rounds move the average, but not the middle deal.

Quiz · question 1 of 6

Test what you learned

A founder says, "We are at a $60M run rate," from last month. Approximately how much revenue did the company make last month?

Decode a startup headline

In this lesson you will learn

Bluefin AI reports a $100M run rate, from one month of revenue. How much revenue did Bluefin make in that month?

“Run rate”: a speed, not a total

“ARR”: only the revenue that repeats

“Raised $1M at a $15M post-money valuation”

“Series A led by Harbor Ventures”

“Valued at $1B”

“Oversubscribed”

Try six headlines