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HomeIPORainier Acquisition Corporation (RNAQ)

About

Rainier Acquisition Corporation (RNAQ)

Rainier Acquisition Corporation focuses on effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses.

The company was formerly known as Chardan Healthcare Acquisition 4 Company and changed its name to Rainier Acquisition Corporation in March 2026. The company was incorporated in 2023 and is based in New York, New York.

Rainier Acquisition Corporation (RNAQ) Overview

Ticker, listing venue and issuer profile

TickerRNAQU
ExchangeNASDAQ
Statuslisted
SectorFinancials
IndustryShell Companies
CurrencyUSD
CIK Code2147219
CUSIP--
ISINKYG735911102

Offer & Key Dates

Pricing terms and IPO milestones

Price Range$10.00
Offer Price$10.00
Listing Price$10.02
Current Price$10.09
Vs IPO price+0.90%

Change from offer price to today

Shares Offered7.5M
Shares Outstanding9.57M
Offer Size$75.00M
Market Cap$97.22M
Filing Date--
Priced DateAug 27, 2026
Listed DateAug 27, 2026

Live Market Snapshot

Real-time price; headline % change is vs first trade (listing price)

$10.18+0.70% All time

USD · NASDAQ:NASDAQ:RNAQU

Open$10.25
High$10.25
Low$10.16
Volume24,895
52W High$10.27
52W Low$10.02
Market Cap$78.29M
Enterprise Value--

Valuation & Multiples

Key valuation ratios and metrics

P / E--
P / Book--
P / Sales--
EV / EBITDA--
EPS--
Revenue / Share (TTM)--
Revenue$0.00
Net Income-$6.22K

Financial Health

Balance sheet strength and liquidity

Total Debt$25.00K
Total Assets$24.98K
Cash$19.24K
Free Cash Flow--
Current Ratio1
Quick Ratio1
Debt / Equity--
CapEx--

Profitability & Returns

Margins and return on capital

Gross Margin--
Operating Margin--
Net Margin--
Return on Equity-201.16%
Return on Assets-39.90%
ROIC-201.16%
EBITDA--
Gross Profit$0.00

Financial Highlights

Historical financial performance

Historical Data

Market history and supplemental quote data

DateOpenHighLowCloseAdj. CloseChangeVolume
2026-08-27$10.02$10.27$10.02$10.16$10.16+0.14816,000

SEC Filings

Official documents from SEC EDGAR

FormFiling DateDocument
8-KAug 28, 2026Current Report
424B4Aug 27, 2026Prospectus
EFFECTAug 26, 2026Notice of Effectiveness
CERTAug 26, 2026Certification by an exchange approving securities for listing
8-A12BAug 25, 2026Registration of securities
S-1/AAug 24, 2026[Amend] General form for registration of securities under the Securities Act of 1933
S-1Aug 6, 2026General form for registration of securities under the Securities Act of 1933
DRSJul 24, 2026[Cover] Draft Registration Statement

Company Info

Contact and headquarters details

HeadquartersUnited States
Founded2023
Phone646 465 9000
Address1 Penn Plaza, 48th floorNew York, New York 10119United States

Leadership

Key executives and officers

GA

Gbola Amusa, M.D., CFA

Chief Executive Officer (Principal Executive Officer) and Director

GB

Guy Barudin

Chief Financial Officer (Principal Financial and Accounting Officer)

IM

Isaac Manke, Ph.D.

Chairman of the Board, Director

JG

Jonas Grossman

Director

Rainier Acquisition Corporation (RNAQ) IPO - FAQs

Rainier Acquisition Corporation focuses on effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses. The company was formerly known as Chardan Healthcare Acquisition 4 Company and changed its name to Rainier Acquisition Corporation in March 2026. The company was incorporated in 2023 and is based in New York, New York.

Quick Facts

Exchange
NASDAQ
Ticker
RNAQU
Deal Type
IPO
Offer Size
$75.00M
Market Cap
$97.22M
Shares Offered
7.5M

Company Info

Headquarters
United States
Founded
2023
Phone
646 465 9000
Address
1 Penn Plaza, 48th floorNew York, New York 10119United States
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Rainier Acquisition Corporation (RNAQ)

Rainier Acquisition Corporation (RNAQ)

RNAQUNASDAQ
listed
$10.09+0.70% All time

USD · NASDAQ:RNAQU

Issue Size

$75.00M

Price Range

$10.00

Shares

9.57M o/s · 7.5M offered

Listing Price

$10.02

Listing date

Aug 27, 2026

Sector

Financials