July 2026
A “control premium” is the additional price paid for shares relative to the target’s unaffected public market price. Control premiums are paid due to an acquirer’s desire to control the target company. The premium is usually observed as a percent, calculated by dividing the offered price by the pre-announcement/pre-rumor trading price minus one. For example, if the offered price is $130 per share and the pre-announcement/pre-rumor trading price is $100 per share, the control premium is 30% (($130/$100) - 1).
Control premiums in U.S. private equity deals averaged about 30% to 35% in 2021, then trended lower to roughly 25% to 30% by 2024-2025 as competition for large platform buyouts cooled and deal structures shifted. Over the last five years, U.S. control premiums in tender offers were strongly determined by financing conditions and by how competitive (or constrained) the deal environment was. When interest rates were rising and credit became more expensive, bidders faced tighter funding constraints and generally became more conservative, often compressing premiums. Conversely, when capital markets reopened and bidders had more flexibility, premiums tended to widen where there were clear upside cases (synergies, turnaround prospects, or value creation through governance changes).
Another key driver is deal structure and certainty. Tender offers that are highly structured around objective closing conditions, higher offer certainty, or cleaner pathways for funding often sustain higher bids than offers perceived as vulnerable to regulatory or financing friction. Similarly, the identity of the bidder matters: strategic acquirers often support higher premiums than financial buyers because they can underwrite synergies and operational improvements.
In practice, the most consistent feature of the past five years is dispersion: premiums aren’t stable year-to-year or across sectors. They vary depending on market risk sentiment, target liquidity (trading activity and volatility), the presence of alternatives for the target, and whether the offer is friendly or contestable. For analysts, the main modeling risk is choosing the correct “unaffected” benchmark price; using a price that already reflects speculation can understate the control premium.
In summary, a control premium is the amount (often expressed as a percent) paid above the unaffected market value in order to achieve voting control of a company. Often control premiums are paid in order to achieve synergies or operational improvements.
Relevant Court Cases
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Fields v. Comm. of Internal Revenue,
U.S. Court of Appeals for the Fifth Circuit,
No. 25-60403,
filed June 8, 2026
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Turner v. J&J Slavik, Inc. and J. Ronald Slavik,
The State of Michigan Court of Appeals,
No. 370564,
filed June 12, 2026
Recent Business Valuation Articles
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“A Hybrid Framework for the Discount
for Lack of Marketability,”
by Fernando Méndez Benítez,
dated June 2026
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“Demystifying
DCF: A Question-and-Answer
Handbook for Valuation,”
by Srikanth Potharla,
dated July 1, 2026
Recent Engagements
- Valuation of the common stock
of a niche fuel service provider
on a minority interest basis,
for estate tax reporting
purposes.
- Valuation of member interests
of a real estate investment
company on a minority interest
basis for gift tax reporting
purposes.
- Valuation of the common stock
of a civil engineering contracting
company on a minority and controlling
interest basis for planning purposes.
- Valuation of 100% of the
member interests in a mostly
real estate holding firm on a
controlling interest basis
for purchase/sale
purposes.
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