US IPOs and Secondary Offerings, IPO Boutique

IPO Boutique

US IPOs and Secondary Offerings

For more than 20 years, we have been providing research, analysis, commentary and ratings on US Equity Capital Markets to institutional investors (US IPOs and Secondary Offerings). Our vast network of contacts across the Equity Capital Markets and attention-to-detail sets us apart from our competitors.

Since 2012, we have achieved a successful hit rating on 89% of Buy-rated IPOs. The collective “Buy” ratings averaged a first trade of 16.3% above issue.Our Neutral Rated Deals averaged just 2% above the issue price at first trade.

Our written research includes pre-IPO notes before the deal is launched, follow-up analysis once the deal is live and post-listing trading analysis as well.

In addition, we provide a high-touch premium desk access which includes analyst access, as well as real time insights on US IPOs as well as secondary offerings.

IPOs and Secondary Offerings

Equity Capital Markets

Neptune Insurance Holdings / Equity Capital Markets

<ul>
<li>Neptune Holdings will offer 18.4 million shares at $18-$20 and is scheduled to debut on October 1st.  </li>
<li>It should be noted that the entirety of this offering is secondary and Neptune will not receive any proceeds from the sale of Class A common stock.</li>
<li>The cornerstone investors, T. Rowe Price Investment Management and AllianceBernstein L.P. have indicated for up to $75 million in this offering. </li>
</ul>


Neptune Holdings will offer 18.4 million shares at $18-$20 and is scheduled to debut on October 1st.  
It should be noted that the entirety of this offering is secondary and Neptune will not receive any proceeds from the sale of Class A common stock.
The cornerstone investors, T. Rowe Price Investment Management and AllianceBernstein L.P. have indicated for up to $75 million in this offering. 


Neptune Insurance Holdings Inc. (NP): Specialty Risk Insurer Sets Terms, Seeking $2.8b Valuation

<ul>
<li>They offer a range of residential and commercial insurance products — including primary flood insurance, excess flood insurance, and parametric earthquake insurance — distributed through a nationwide network of agencies.</li>
<li>They had revenue of $84.9 million and $119.3 million and net income of $17.9 million and $34.6 million in 2023 and 2024, respectively.</li>
<li>Neptune Insurance Holdings is set to become the sixth insurance-related IPO of 2025.</li>
</ul>


They offer a range of residential and commercial insurance products — including primary flood insurance, excess flood insurance, and parametric earthquake insurance — distributed through a nationwide network of agencies.
They had revenue of $84.9 million and $119.3 million and net income of $17.9 million and $34.6 million in 2023 and 2024, respectively.
Neptune Insurance Holdings is set to become the sixth insurance-related IPO of 2025.


Neptune Insurance Holdings Inc. (NP): Peeking at the IPO Prospectus of Specialty Risk Insurer

Accelerant Holdings / Equity Capital Markets

<ul>
<li>Accelerant Holdings (ARX US)  priced 34.46mm shares (upsized from 28.95mm) at $21.00($1 Above the $18-$20 range) and opened at $28.50 for a gain of 35.7% at first trade.</li>
<li>This was the fifth insurance related IPO to debut in 2025 and all have been winners.</li>
<li>We see this company having potential staying power in the short term. Several insurance related IPOs have traded higher for longer than many short term investors would have anticipated.</li>
</ul>


Accelerant Holdings (ARX US)  priced 34.46mm shares (upsized from 28.95mm) at $21.00($1 Above the $18-$20 range) and opened at $28.50 for a gain of 35.7% at first trade.
This was the fifth insurance related IPO to debut in 2025 and all have been winners.
We see this company having potential staying power in the short term. Several insurance related IPOs have traded higher for longer than many short term investors would have anticipated.


Accelerant Holdings (ARX): Insurance Sector Brings Another IPO Winner to Market; Pops 36% at Open

<ul>
<li>According to our sources, the deal is double-digits oversubscribed with "meaningful mutual fund conversions".</li>
<li>Exchange written premiums were $3.1b in 2024 and the company is projecting premiums of $2.0b-$2.1b in the 1H 2025 alone.</li>
<li>From a valuation standpoint, the company is targeting a near 20x multiple of EV-to-Ebitda and mid-teens multiple based on 2026 Ebitda which is considered aggressive.</li>
</ul>


According to our sources, the deal is double-digits oversubscribed with "meaningful mutual fund conversions".
Exchange written premiums were $3.1b in 2024 and the company is projecting premiums of $2.0b-$2.1b in the 1H 2025 alone.
From a valuation standpoint, the company is targeting a near 20x multiple of EV-to-Ebitda and mid-teens multiple based on 2026 Ebitda which is considered aggressive.


Accelerant Holdings (ARX): Growth & Adoption Highlights Bull Case for Insurance Marketplace IPO

<ul>
<li>Accelerant Holdings is offering 28.947mm shares at $18.00-$20.00 equating to a market cap of $4.0b-$4.4b and is scheduled to debut on July 24th.</li>
<li>As of June 30, 2025 they have 248 Members as compared to 186 Members as of June 30, 2024 (and 232 Members as of March 31, 2025).</li>
<li>Given the positive tailwind from recent insurance-related IPOs as well as the strong metrics released in the company's "flash numbers", we believe this company could potentially be "well-received". </li>
</ul>


Accelerant Holdings is offering 28.947mm shares at $18.00-$20.00 equating to a market cap of $4.0b-$4.4b and is scheduled to debut on July 24th.
As of June 30, 2025 they have 248 Members as compared to 186 Members as of June 30, 2024 (and 232 Members as of March 31, 2025).
Given the positive tailwind from recent insurance-related IPOs as well as the strong metrics released in the company's "flash numbers", we believe this company could potentially be "well-received". 


Accelerant Holdings (ARX): Specialty Insurance Marketplace with Strong Tailwinds, Sets Terms for IPO

United States

Ategrity Specialty Holdings LLC operates as a holding company. The Company, through its subsidiaries, provides general and management liability, commercial property, allied healthcare, and other specialty insurance products for small to medium-sized businesses. Ategrity Specialty Holdings serves clients across the United States.

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Ategrity Specialty Holdings (ASIC US)

Neptune Insurance Holdings Inc. (NP): Specialty Risk Insurer Sets Terms, Seeking $2.8b Valuation

Neptune Holdings to offer 18.4 million shares at $18-$20 in secondary offering on October 1st, with cornerstone investors committing up to $75...

IPO Boutique

Neptune Insurance Holdings Inc. (NP): Peeking at the IPO Prospectus of Specialty Risk Insurer

Neptune Insurance Holdings to offer various insurance products through nationwide network, with successful revenue growth leading to upcoming IPO.

IPO Boutique

Accelerant Holdings (ARX): Insurance Sector Brings Another IPO Winner to Market; Pops 36% at Open

Accelerant Holdings IPO priced above range at $21 per share, opened at $28.50 for a 35.7% gain, continuing trend of successful insurance-related...

IPO Boutique

Accelerant Holdings (ARX): Growth & Adoption Highlights Bull Case for Insurance Marketplace IPO

The company's oversubscribed deal and strong premium projections are driving aggressive valuation targets. Accelerant is scheduled to debut on...

IPO Boutique

Accelerant Holdings (ARX): Specialty Insurance Marketplace with Strong Tailwinds, Sets Terms for IPO

Accelerant Holdings is set to debut on July 24th with a market cap of $4.0b-$4.4b, showing growth in membership and positive indicators for a...

IPO Boutique

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

Neptune Insurance Holdings Inc. (NP): Specialty Risk Insurer Sets Terms, Seeking $2.8b Valuation

​Neptune Holdings to offer 18.4 million shares at $18-$20 in secondary offering on October 1st, with cornerstone investors committing up to $75...

IPO Boutique

Neptune Insurance Holdings Inc. (NP): Peeking at the IPO Prospectus of Specialty Risk Insurer

​Neptune Insurance Holdings to offer various insurance products through nationwide network, with successful revenue growth leading to upcoming IPO.

IPO Boutique

Accelerant Holdings (ARX): Insurance Sector Brings Another IPO Winner to Market; Pops 36% at Open

​Accelerant Holdings IPO priced above range at $21 per share, opened at $28.50 for a 35.7% gain, continuing trend of successful insurance-related...

IPO Boutique

Accelerant Holdings (ARX): Growth & Adoption Highlights Bull Case for Insurance Marketplace IPO

​The company's oversubscribed deal and strong premium projections are driving aggressive valuation targets. Accelerant is scheduled to debut on...

IPO Boutique

Accelerant Holdings (ARX): Specialty Insurance Marketplace with Strong Tailwinds, Sets Terms for IPO

​Accelerant Holdings is set to debut on July 24th with a market cap of $4.0b-$4.4b, showing growth in membership and positive indicators for a...

IPO Boutique

Neptune Holdings to offer 18.4 million shares at $18-$20 in secondary offering on October 1st, with cornerstone investors committing up to $75...

Neptune Insurance Holdings to offer various insurance products through nationwide network, with successful revenue growth leading to upcoming IPO.

Accelerant Holdings IPO priced above range at $21 per share, opened at $28.50 for a 35.7% gain, continuing trend of successful insurance-related...

The company's oversubscribed deal and strong premium projections are driving aggressive valuation targets. Accelerant is scheduled to debut on...

Accelerant Holdings is set to debut on July 24th with a market cap of $4.0b-$4.4b, showing growth in membership and positive indicators for a...