---
title: "\u305d\u306e\u6848\u4ef6\u3001\u624b\u6570\u6599\u306f\u3044\u304f\u3089\u304b\u304b\u308b\u306e\u304b"
description: "\u7c73\u56fd\u6848\u4ef6\u306e\u5c02\u9580\u5bb6\u5831\u916c\u3092\u6271\u3044\u307e\u3059\u3002\u8cb7\u53ce\u4fa1\u683c\u3067\u306f\u306a\u304f\u3001\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u3001\u5f01\u8b77\u58eb\u3001IPO\u3001\u52df\u96c6\u3001\u30c1\u30e3\u30d7\u30bf\u30fc11\u306e\u8cbb\u7528\u3067\u3059\u3002"
site: Deal Cost Index
content_updated: 2026-10-29
license: CC BY 4.0
html: https://dealcostindex.com/index-ja.html
---
米国案件の専門家報酬

# その案件、手数料はいくらかかるのか

Deal Cost Index は、企業が案件を完了させるために投資銀行、弁護士、監査法人、引受証券会社、データルームのベンダーへ支払う金額を測るものです。買収価格、バリュエーション倍率、資金調達コストは扱いません。

案件の条件を入力すると、アドバイザリー、法務、会計、デューデリジェンス、データルームの費用を推計します。各項目は公開書類、公表された調査、ベンダーの料金表から推計し、出典へのリンクを付けています。

データの内訳

660

件の合併関連書類と公開買付書類

502

件のIPO目論見書

52,571

件のForm D私募

47

件のチャプター11事件

132

件の公表調査値

SEC および米国破産裁判所の提出書類、2023年から2026年。

推計される専門家報酬

$4.4M–$10.7M — 売却（売り手側M&A） · $250M

- M&A advisor fees 93%

- Deal counsel 5%

- Sell-side quality of earnings 2%

- Virtual data room <1%

合計は「含める」とした 4 項目の合算で、公開書類、公表された調査 および ベンダーの料金表から推計しています。灰色の項目は参考表示で、合計には含めません。

これは推計であり、見積もりではありません。 このレンジは他の案件に関する公開情報から導いたものです。実際の報酬は案件の事実関係、起用する相手、交渉の結果によって変わります。本ページの内容は財務、法務、税務、投資のいずれの助言でもありません。 [利用条件および免責事項](https://dealcostindex.com/terms.html)

continues to $25M →

$0$9.16M

| 費用項目 | 中央半分と中央値 | レンジ |
|---|---|---|
| M&A advisor fees (all target-side advisors)Filed 58 件Total target-side advisor fees as a share of deal value in 58 disclosed deals ($125M–$500M): median 2.60%, middle half 1.73%–3.66%. Public-target deals; private deals of this size usually pay at least as much. |  | $4.32M–$9.16M中央値 $6.5M |
| Fairness opinion fee (part of the advisor fee)Filed 45 件 · 参考表示のみ、合計には含めませんPortion payable on delivery of the opinion, from the same filings. Usually credited against the success fee. |  | $1M–$1.75M中央値 $1M |
| Lehman / Double Lehman formulaFormula · 参考表示のみ、合計には含めません5-4-3-2-1 and 10-8-6-4-2 schedules applied to $250M. Shown for reference; this is not an observed fee. |  | $2.6M–$5.2M中央値 $3.9M |
| Monthly retainerSurvey · 参考表示のみ、合計には含めません$5,000–$10K a month is the most common retainer, over 6 months; most advisors credit it against the success fee. [Firmex 2025](https://4804905.fs1.hubspotusercontent-na1.net/hubfs/4804905/Firmex-MAFeeGuide-Global-25.pdf) |  | $30K–$60K中央値 $45K |
| Deal counselSurveyExternal legal spend per M&A deal reported by US private equity firms (average $353K, range $50K–$1M, 2020 data). Large-firm partners in New York averaged $1,972/hour in H1 2025. [Apperio 2020](https://www.persuit.com/learn/typical-manda-deals-cost-us-private-equity-353k-in-legal-spend-and-other-outside-counsel-statistics-from-us-based-pe-firms) [Wolters Kluwer ELM Solutions via B 2025](https://www.nasdaq.com/press-release/wolters-kluwer-study-sets-stage-2026-sharp-contrasts-regional-law-firm-rates-and) |  | $50K–$1M中央値 $353K |
| Sell-side quality of earningsSurveyPublished price ranges for a >$150M deal: boutique providers $25K–$50K, buy-side QoE $150K–$400K, sell-side priced 10–30% higher. [BD Emerson 2026](https://www.bdemerson.com/article/quality-of-earnings-report-cost) [Bedrock Quality of Earnings 2026](https://www.bedrockqoe.com/insights/quality-of-earnings-report-cost) |  | $25K–$520K中央値 $114K |
| Virtual data roomList price 8 件Middle half of list-price totals from 8 vendors whose published plans cover 20 GB and 2 admins for 6 months, billed monthly where offered. Plans are priced for the months billed, not the months used. [How data room totals are calculated](https://dealcostindex.com/vdr.html#billing-basis) |  | $2,499–$18K中央値 $3,764 |
| R&W insuranceSurvey · 参考表示のみ、合計には含めませんLimit 10% of EV ($25M) × rate on line 2–3.5% (Q4 2025 average 3.23%), plus underwriting fee and up to 6% surplus lines tax. [Gallagher 2025](https://www.ajg.com/-/media/files/gallagher/us/news-and-insights/2025/transactional-risk-2025-review-and-2026-outlook.pdf) [Vanbridge 2024](https://www.vanbridge.com/wp-content/uploads/2024/02/2024-Vanbridge-Reps-and-Warranties-Reference-Guide.pdf) [Vanbridge 2024](https://www.vanbridge.com/wp-content/uploads/2024/02/2024-Vanbridge-Reps-and-Warranties-Reference-Guide.pdf) Typically paid by the buyer; sometimes split. |  | $535K–$978K中央値 $850K |
| Escrow held back (not a fee)Survey · 参考表示のみ、合計には含めませんCash withheld from proceeds, typically released after ~12 months: median 2.8% of deal value with R&W insurance, 10% without. [DealLawyers.com 2026](https://www.deallawyers.com/blog/2026/04/study-private-target-deal-terms-10.html) [SRS Acquiom 2025](https://www.srsacquiom.com/our-insights/ma-deals/) Typically paid by the buyer; sometimes split. |  | $7M–$25M中央値 $7M |
| 合計 |  | $4.4M–$10.7M各項目の中央値の合計 $6.97M |

各項目の根拠、その下の注記、そして用いた類似案件の表は英語のままです。これらは出典となる書類を引用し言い換えたものであり、本サイトでは引用を翻訳しません。本ページは英語版が優先します。

## Public-company deals used ($125M–$500M)

Each fee is taken from the filing; hover over a fee to see the sentence it comes from. Deal values marked “computed” are the cash price per share multiplied by shares outstanding.

| Target | Deal value | Advisor | Fee | % of value | Source |
|---|---|---|---|---|---|
| Greenbacker Renewable Energy | $375M — stated | Wells Fargo Securities | $7M | 1.87% | [DEFM14A Oct 2026](https://www.sec.gov/Archives/edgar/data/1563922/000175392626001969/g085989_defm14a.htm) |
| Nathans Famous, Inc. | $418M — computed | Jefferies | $9.6M | 2.30% | [DEFM14A Sep 2026](https://www.sec.gov/Archives/edgar/data/69733/000110465926110393/tm267612-2_defm14a.htm) |
| Luxfer Holdings PLC | $465M — computed | Deutsche Bank | $8M | 1.72% | [DEFM14A Sep 2026](https://www.sec.gov/Archives/edgar/data/1096056/000207709626000260/ea0303080-02.htm) |
| AstroNova, Inc. — acquired by Arcline | $225M — computed | Rockefeller | $4.2M | 1.87% | [DEFM14A Jul 2026](https://www.sec.gov/Archives/edgar/data/8146/000119312526326441/d140981ddefm14a.htm) |
| Simulations Plus, Inc. | $375M — stated | Morgan Stanley | $11M | 2.93% | [DEFM14A Jul 2026](https://www.sec.gov/Archives/edgar/data/1023459/000102345926000051/defm14a.htm) |
| Open Lending Corp — acquired by Anv | $236M — computed | FT | $8.7M | 3.68% | [SC 14D9 Jun 2026](https://www.sec.gov/Archives/edgar/data/1806201/000119312526286952/d140679dsc14d9.htm) |
| Cross Country Healthcare Inc. | $428M — computed | BofA Securities | $6.12M | 1.43% | [DEFM14A Jun 2026](https://www.sec.gov/Archives/edgar/data/1141103/000114036126025249/ny20073866x2_defm14a.htm) |
| XOMA Royalty Corp | $489M — computed | Leerink Partners | $18.4M | 3.76% | [DEFM14A Jun 2026](https://www.sec.gov/Archives/edgar/data/791908/000119312526266069/d137792ddefm14a.htm) |
| Sun Country Airlines Holdings, Inc. — acquired by Allegiant | $218M — computed | Goldman Sachs | $22.6M | 10.36% | [DEFM14A Mar 2026](https://www.sec.gov/Archives/edgar/data/1743907/000114036126012383/ny20068391x1_defm14a.htm) |
| Calavo Growers, Inc. — acquired by Mission Produce | $486M — stated | Jefferies | $12.5M | 2.57% | [DEFM14A Mar 2026](https://www.sec.gov/Archives/edgar/data/1133470/000119312526117814/d15959ddefm14a.htm) |
| Diamond Hill Investment Group, Inc. — acquired by First Eagle | $430M — computed | Broadhaven | $7M | 1.63% | [DEFM14A Jan 2026](https://www.sec.gov/Archives/edgar/data/909108/000114036126002681/ny20061565x2_defm14a.htm) |
| Crawford United Corporation — acquired by Spx | $300M — stated | Lake StreetStout | $2.4M | 0.80% | [DEFM14A Jan 2026](https://www.sec.gov/Archives/edgar/data/47307/000143774926000391/crawa20260103_defm14a.htm) |
| TrueCar, Inc. | $227M — computed | Morgan Stanley | $12.5M | 5.51% | [DEFM14A Nov 2025](https://www.sec.gov/Archives/edgar/data/1327318/000110465925115451/tm2528639-6_defm14a.htm) |
| WideOpenWest, Inc. — acquired by DigitalBridge and Crestview | $290M — stated | Centerview Partners | $19.4M | 6.69% | [DEFM14A Oct 2025](https://www.sec.gov/Archives/edgar/data/1701051/000110465925102255/tm2523589-7_defm14a.htm) |
| scPharmaceuticals Inc. | $285M — computed | Leerink Partners | $8.8M | 3.09% | [SC 14D9 Sep 2025](https://www.sec.gov/Archives/edgar/data/1604950/000119312525225023/d846289dsc14d9a.htm) |
| Potbelly Corporation — acquired by RaceTrac | $409M — computed | Piper Sandler | $6.9M | 1.69% | [SC 14D9 Sep 2025](https://www.sec.gov/Archives/edgar/data/1195734/000119312525213634/d936677dsc14d9.htm) |
| scPharmaceuticals Inc. | $285M — computed | Leerink Partners | $8.8M | 3.09% | [SC 14D9 Sep 2025](https://www.sec.gov/Archives/edgar/data/1604950/000119312525198383/d152074dsc14d9.htm) |
| Y-mAbs Therapeutics, Inc. — acquired by Serb | $354M — computed | Centerview Partners | $9.1M | 2.57% | [SC 14D9 Aug 2025](https://www.sec.gov/Archives/edgar/data/1722964/000110465925079582/tm2523645-2_sc14d9.htm) |
| DallasNews Corp | $150M — computed | J.P. Morgan | $5M | 3.34% | [DEFM14A Aug 2025](https://www.sec.gov/Archives/edgar/data/1413898/000119312525181885/d24897ddefm14a.htm) |
| iTeos Therapeutics, Inc. | $385M — computed | TD Cowen | $9.5M | 2.47% | [SC 14D9 Aug 2025](https://www.sec.gov/Archives/edgar/data/1808865/000119312525170952/d854787dsc14d9.htm) |
| CARGO Therapeutics, Inc. | $202M — computed | TD Cowen | $4.3M | 2.13% | [SC 14D9 Jul 2025](https://www.sec.gov/Archives/edgar/data/1966494/000119312525163464/d78481dsc14d9.htm) |
| Sage Therapeutics, Inc. — acquired by Supernus Pharmaceuticals | $452M — computed | Goldman Sachs | $14.7M | 3.25% | [SC 14D9 Jul 2025](https://www.sec.gov/Archives/edgar/data/1597553/000119312525155020/d63256dsc14d9.htm) |
| Verve Therapeutics, Inc. — acquired by Eli Lilly and Company | $267M — computed | Centerview PartnersGuggenheim Securities | $33.7M | 12.60% | [SC 14D9 Jun 2025](https://www.sec.gov/Archives/edgar/data/1840574/000119312525146127/d917975dsc14d9.htm) |
| PHX Minerals Inc. — acquired by WhiteHawk Energy | $162M — computed | RBCCMIntrepid | $4.25M | 2.62% | [SC 14D9 May 2025](https://www.sec.gov/Archives/edgar/data/315131/000110465925051830/tm2515778-1_sc14d9.htm) |
| Checkpoint Therapeutics, Inc. — acquired by Sun Pharmaceutical Industries (LW Securities engaged) | $475M — computed | Kroll | $400K | 0.08% | [DEFM14A Apr 2025](https://www.sec.gov/Archives/edgar/data/1651407/000110465925038082/tm252489-4_defm14a.htm) |
| Akoya Biosciences, Inc. — acquired by Quanterix Corporation | $199M — computed | Perella Weinberg Partners | $3.5M | 1.76% | [DEFM14A Apr 2025](https://www.sec.gov/Archives/edgar/data/1711933/000110465925035134/tm2510802-1_defm14a.htm) |
| 2seventy bio, Inc. — acquired by Bristol-Myers Squibb | $262M — computed | Goldman Sachs | $8.58M | 3.28% | [SC 14D9 Apr 2025](https://www.sec.gov/Archives/edgar/data/1860782/000114036125013644/ny20046860x1_sc14d9.htm) |
| Logility Supply Chain Solutions, Inc — acquired by Aptean | $478M — computed | Lazard | $9.8M | 2.05% | [DEFM14A Mar 2025](https://www.sec.gov/Archives/edgar/data/713425/000114036125006872/ny20042527x2_defm14a.htm) |
| Poseida Therapeutics, Inc. | $390M — computed | Centerview Partners | $25.5M | 6.54% | [SC 14D9 Dec 2024](https://www.sec.gov/Archives/edgar/data/1661460/000119312524286056/d871087dsc14d9a.htm) |
| Poseida Therapeutics, Inc. — acquired by Roche | $390M — computed | Centerview Partners | $25.5M | 6.54% | [SC 14D9 Dec 2024](https://www.sec.gov/Archives/edgar/data/1661460/000119312524273550/d901928dsc14d9.htm) |
| Universal Stainless & Alloy Products Inc | $456M — stated | TD Cowen | $8.1M | 1.78% | [DEFM14A Nov 2024](https://www.sec.gov/Archives/edgar/data/931584/000119312524267249/d842335ddefm14a.htm) |
| ARC Document Solutions, Inc. | $162M — stated | William Blair | $1M | 0.62% | [DEFM14A Oct 2024](https://www.sec.gov/Archives/edgar/data/1305168/000114036124043469/ny20035563x8_defm14a.htm) |
| Iteris, Inc. — acquired by Almaviva | $308M — computed | Morgan Stanley | $10.5M | 3.41% | [DEFM14A Sep 2024](https://www.sec.gov/Archives/edgar/data/350868/000114036124041589/ny20034699x2_defm14a.htm) |
| G1 Therapeutics, Inc. | $259M — computed | Centerview PartnersGuggenheim Securities | $16.9M | 6.54% | [SC 14D9 Aug 2024](https://www.sec.gov/Archives/edgar/data/1560241/000119312524203615/d856692dsc14d9.htm) |
| Desktop Metal, Inc. | $349M — computed | Stifel | $4.2M | 1.20% | [DEFM14A Aug 2024](https://www.sec.gov/Archives/edgar/data/1754820/000110465924089909/tm2420443-3_defm14a.htm) |
| The Aaron's Company, Inc. — acquired by Iqv | $310M — computed | J.P. Morgan | $10.1M | 3.26% | [DEFM14A Aug 2024](https://www.sec.gov/Archives/edgar/data/1821393/000119312524199465/d816734ddefm14a.htm) |
| Alimera Sciences, Inc. | $498M — computed | Perella Weinberg PartnersCenterview Partners | $18M | 3.62% | [DEFM14A Aug 2024](https://www.sec.gov/Archives/edgar/data/1267602/000110465924087307/tm2419772-3_defm14a.htm) |
| SilverBow Resources, Inc. — acquired by Crescent | $391M — computed | BofA SecuritiesEvercore | $32M | 8.18% | [DEFM14A Jun 2024](https://www.sec.gov/Archives/edgar/data/351817/000162828024030396/silverbow-defm14a.htm) |
| Whole Earth Brands, Inc. — acquired by Sababa | $211M — computed | JefferiesCiti | $13M | 6.17% | [DEFM14A Jun 2024](https://www.sec.gov/Archives/edgar/data/1753706/000114036124031141/ny20024121x13_defm14a.htm) |
| Transphorm, Inc. — acquired by Renesas | $323M — computed | BofA Securities | $6.21M | 1.92% | [DEFM14A Mar 2024](https://www.sec.gov/Archives/edgar/data/1715768/000119312524058005/d585789ddefm14a.htm) |

Showing 40 of 58, most recent first. The full list is on the dataset page.

## データセット

- [660M&Aアドバイザー報酬合併関連書類と公開買付書類、2023年から2026年。案件規模、区分、業種、依頼者別の報酬、成立時に支払われる部分、そして登場頻度の高い各社の概要。](https://dealcostindex.com/ma-advisor-fees-ja.html)

- [288法務費用IPO、合併、チャプター11事件に関与した法律事務所。IPOの法務費用、パートナーの時間単価、登場頻度の高い各事務所の概要。](https://dealcostindex.com/legal-fees-ja.html)

- [86会計費用米国IPOの監査人と発行会社が内訳として示した会計費用、財務デューデリジェンスの価格、登場頻度の高い各監査法人の概要。](https://dealcostindex.com/accounting-fees-ja.html)

- [502IPO費用最終目論見書。引受手数料率と、法務、会計、印刷、上場の各費用の内訳。](https://dealcostindex.com/ipo-costs-ja.html)

- [52,571募集手数料Form D による私募、2023 Q1 から 2026 Q3 まで。規模、証券の種類、業種別の手数料と仲介報酬。](https://dealcostindex.com/capital-raise-fees-ja.html)

- [47チャプター11の起用条件裁判所記録。債務者側の各専門家の月額報酬、再編報酬、時間単価。](https://dealcostindex.com/restructuring-fees-ja.html)

- [132デューデリジェンス、保険、エスクロー提出書類が案件ごとに開示しない費用について、公表された調査と各社の料金表を収録。](https://dealcostindex.com/diligence-insurance-ja.html)

- [25データルーム公表価格、第三者による推定、各社が示す認証を、入力した条件で価格計算。](https://dealcostindex.com/vdr-ja.html)

- [639アドバイザー一覧27件の公開リストに載る投資銀行、法律事務所、監査法人。計算機の区分の根拠。](https://dealcostindex.com/providers-ja.html)

## 引用の方法

引用は Deal Cost Index「<ページ名>」データ版 2026.10.3 の形式で、リンクを付けてください。元データは [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) で提供し、[方法論のページ](https://dealcostindex.com/methodology-ja.html)から CSV で入手できます。各行は出典となる書類や刊行物へのリンクを保持しています。

Deal Cost Index. Data: CC BY 4.0.