It comes from a 2004 Delaware court case, which found “recent appraisal cases that correct the valuation for a minority discount by adding back a premium ‘that spreads the value of control over all shares equally’ consistently use a 30% adjustment” for the control premium [1]. (Under Delaware law, shareholders are entitled to the pro rata share of a company’s fair value. The courts can and do revise merger prices to reflect this.)
Also, this one is a 15% premium [2].
[1] https://casetext.com/case/doft-co-v-travelocitycom-inc-2
[2] https://www.prnewswire.com/news-releases/squarespace-to-go-p...
Really? The sub-headline near the top of your link says 29%, so basically 30%.
That said, you see the bankers bending over backwards to find a metric that satisfies Doft.
Companies have big shareholders and small. Absent controls, the big shareholders (and management) have an incentive to negotiate deals that are better for them than for the small shareholders. Delaware is good at designing these controls, which is why savvy investors like companies to be based there.
One of these controls allows shareholders to sue if they think the company they own stock in was sold too cheaply. In those cases, the court will step in to check the math. That happened in Doft.
Most of the case revolved around comparing Travelocity’s value to Expedia’s. But buying a share in Expedia is different from buying all of Travelocity, because the latter lets you e.g. pay yourself—the owner—all the money in the bank account as compensation or unilaterally sack management. The value of this privilege is called the control premium. After the court valued Travelocity conventionally, it added a control premium of 30% to come up with the final enterprise value.
Why 30%? Because that’s what most valuation consultants did. What Doft changed was now that convention was cited in case law. So a shareholder who is upset about their shares being sold at a 15% premium can credibly threaten to sue and win, which companies want to avoid, and so we get this circular convention of a 30% control premium (loosely defined) being the norm for converting companies from widely-held (usually public) to narrowly-held (usually private).
I don't think purely qualitative arguments work here.
If you go much higher, shareholders start to wonder why someone is willing to pay so much for a stock. People start to get cagey and wonder what's going on. The sellers interest is to keep it lower as well.
It's just the region things have settled over time. It's generally enough that the board feel they're doing the right thing, it doesn't spook anyone, and it's what the buyer is expecting.
I don't think there's any more magic behind it, it's just what has become the norm over the years.
It's like tipping. There's no ideal value that can be picked; just agreed normal values. If 30% appears to work most of the time then that's probably why it's used.
At 10%, many shareholders will feel that their risk-adjusted returns on the stock would do better than the buyout.
30% is likely below the costs to acquire a controlling share on the market, and above any reasonable belief in risk-adjusted returns for shareholders (barring exceptional companies).
A lot of it is wishy washy because it’s based on math, but math with presumptions baked in. How much do shareholders think their stocks are worth? How much would it cost to buy them on the open market? How much does the buyer think the stocks are worth? There are approximate answers to all of these, from which an even more approximate price needs to be determined.
In many transactions, being like all the other ones is the way to go.
If that’s the case, 30% is the minimum premium at which not only are you speedrunning returns for existing investors, you’re also doing it for the average person who was going to invest in Squarespace today.
because of those precedents, taking anything below a "standard" premium opens the door for shareholders suing the board for a breach of their fiduciary duty, arguing they should have waited for a better offer. it's a bit of a self fulfilling prophecy. pay more than 30% and the buyers' shareholders will argue the same
which is not to say there aren't 10% or 80% premium transactions, but there's a higher bar to be met before everyone is willing to go outside of the 25-40% premium range (my own numbers)
At the top of the list would be the one who is the most interested in selling, and thus is willing to take the lowest price. At the bottom of the list would be the person who is the least interested in selling, and is demanding the highest price.
In order to buy one share you ask the guy at the top of the list. But to get the whole company you need the guy at the bottom of the list to agree too.
That's definitely not a perfect analogy at all, there's more subtlety than that. But it accurately describes the underlying dynamic.
For the stock market quote, you're always talking about the guy at the top of the list.
But I think you’re spot-on. If someone owns the stock, usually it’s because they think the company is worth more in the future than it is currently.
And you need to convince the majority of the shareholders to sell it to you now.
So you need to take into account their expected future value on holding, and give them a reasonable risk-adjusted premium for that expected future value of their shares.
10%? Go away.
20%? You can certainly negotiate it up to 30%.
30%? There’s considerable value here, and threats to walk away will be felt.
40%? Why, when you can get it to 30%?
Great-Grandparent> most M&A transactions trend to have a 30% premium above the trading price. I [...] could not find a good explanation to why
You> It’s probably just a good rule of thumb.
Me> But why is 30% better than 15%?
You> The equilibrium appears to be 30% above asking
I still don't understand how that's supposed to explain why 30% is the stable value, instead of another, as the GGP was asking. How does what you are saying add anything more than "It is what it is" to the discussion?
The directors therefore have a strong incentive to only accept offers at a normal premium to current price, which seems to be about 30% by back of the cigarette packet maths.
Bidders therefore have an incentive to bid around 30% so their bids are more likely to be accepted.
The key thing is an incentive to avoid liability and get deals done. If the equilibrium was 80% then bids would be all at 80% and there would be less of them.