IPO Stream — IPO Market Heating Up Fast — Week of May 29 – June 3, 2026
IPO STREAM
FIRST IN WINS
IPO MARKET HEATING UP FAST
THIS WEEK IS FIRE 🔥
Week of May 29 – June 3, 2026  ·  ipostream.com
7 IPOs  ·  Defense · Nuclear · Engines · Mobile · Quantum · Insurance · Silver · Gas Royalties  ·  Published June 19, 2026

Good morning! Every week we write up this IPO market, things heat up every single time. We went from a slow roll to this week being genuinely impressive.

There will be some seriously large deals hitting the market this year — and if this is what the beginning looks like, you're going to have an exceptional year.

I want to get right into it as you need to see these...

THIS WEEK AT A GLANCE
Company Ticker Raise Price Pricing Date Lead Banks
Applied Aerospace & Def. AADX ~$634M $18–$21 June 3 MS, Jefferies
Deep Fission FISN $150–156M $24–$26 Early week TBD W. Blair, Stifel
INNIO INIO $1.91B $24–$27 June 4 GS, JPM, MS
Liftoff Mobile LFTO ~$400M $20–$22 June 4 GS, Jefferies
Quantinuum QNT ~$1B $45–$50 June 4 JPM, MS
Safepoint Holdings SFPT ~$267M $15–$17 ~June 4 TBD Deutsche, MS
Sunshine Silver Mining SSMR ~$300M $13.50–$16.50 June 4 MS, Scotia, BMO
WhiteHawk Minerals WHK ~$180M $25–$27 June 5 Raymond James, JPM
FULL BREAKDOWN
Pricing: June 3 Huntsville, Alabama
Applied Aerospace & Defense
AADX
Aerospace / Defense
Raise / Price
~$634M @ $18–$21
Shares
32.5M shares
Lead Underwriters
Morgan Stanley, Jefferies
+ BofA, RBC, Guggenheim, Baird, Stifel

Designs and builds high-precision parts and complex systems for space launch vehicles, defense aircraft, and advanced military technology — including rocket motor cases and critical aerospace structures that have to perform in the harshest conditions. A direct play on the defense and space boom.

Expected Early Week — No Definitive Date
Deep Fission
FISN Nasdaq
Nuclear / AI Power
Raise / Price
$150–156M @ $24–$26
Shares
6M shares
Lead Underwriters
William Blair, Stifel,
Canaccord Genuity

Developing small modular nuclear reactors installed one mile underground in deep boreholes — a clever way to tap nuclear power safely and efficiently. Especially timely with surging electricity demand from AI data centers. Super niche, super timely.

★ MONSTER DEAL — $1.91B — June 4
INNIO
INIO
Industrial Power Engines
Raise / Price
$1.91B @ $24–$27
Shares
75M shares
Lead Underwriters
Goldman Sachs, JPMorgan,
Morgan Stanley + huge syndicate

Makes large natural gas and alternative-fuel engines under the Jenbacher and Waukesha brands for power generation, data centers, and industrial uses. With AI driving massive power needs, their reliable engines are getting enormous attention. Goldman + JPM + Morgan Stanley with a huge syndicate backing this one.

Pricing: June 4  ·  Blackstone-Backed
Liftoff Mobile
LFTO
Mobile / Ad Tech
Raise / Price
~$400M @ $20–$22
Shares
19M shares
Lead Underwriters
Goldman Sachs, Jefferies
+ Morgan Stanley + others

Helps mobile app developers with user acquisition and monetization through AI-powered marketing tools — focused on ads and in-app purchases across gaming, social, finance, and entertainment. Blackstone-backed with Goldman Sachs and Jefferies leading.

Pricing: June 4  ·  Backed by Honeywell
Quantinuum
QNT
Quantum Computing
Raise / Price
~$1B @ $45–$50
Shares
21.1M shares
Lead Underwriters
JPMorgan,
Morgan Stanley

One of the top quantum computing companies — builds quantum hardware and software targeting AI, cybersecurity, drug discovery, and materials science. Still early tech but considered a leader. Honeywell-backed. JPMorgan and Morgan Stanley leading the ~$1B raise.

~June 4 — No Definitive Date Set
Safepoint Holdings
SFPT
Specialty Insurance
Raise / Price
~$267M @ $15–$17
Shares
16.7M shares
Lead Underwriters
Deutsche Bank,
Morgan Stanley

Specialty insurance focused on homeowners and commercial property in challenging coastal markets like Florida and Louisiana. Uses reciprocal exchanges and careful underwriting to handle higher-risk areas. A defensive, recession-resistant niche.

Pricing: June 4  ·  Idaho
Sunshine Silver Mining & Refining
SSMR
Silver Mining
Raise / Price
~$300M @ $13.50–$16.50
Shares
20M shares
Lead Underwriters
Morgan Stanley,
Scotiabank, BMO

Restarting the historic Sunshine Mine in Idaho — one of America's most famous silver mines, also producing antimony, copper, and lead. A classic mining restart play backed by Morgan Stanley, Scotiabank, and BMO.

Pricing: June 5  ·  Dividend-Paying Plan
WhiteHawk Minerals
WHK
Natural Gas Royalties
Raise / Price
~$180M @ $25–$27
Shares
~6.9M shares
Lead Underwriters
Raymond James, Stifel,
JPMorgan

Natural gas royalty company with assets in major US shale plays — Marcellus and Haynesville. Owns interests in land accounting for a meaningful share of the country's natural gas output. Plans to pay dividends. A steady, yield-oriented play on domestic gas.

That is an impressive lineup.

If you're a premium client, expect a detailed report offering what we believe will take place regarding potential profit on each of these deals.

"Have a great week!"

Tim
IPO Stream

KEEP READING