HII’s Ingalls Shipbuilding Authenticates Keel of Philadelphia (LPD 32)

Rhea-AI Summary

HII (NYSE: HII) Ingalls Shipbuilding authenticated the keel for the future USS Philadelphia (LPD 32) on March 3, 2026, marking the official start of construction for this Flight II San Antonio-class amphibious transport dock.

The ceremony included ship sponsor Maureen Paparo, Adm. Samuel Paparo, HII leaders and Navy officials; a ceremonial plate bearing the sponsor's initials will remain aboard.

Key Figures

Crew capacity: over 700 sailors and Marines Service life: 40 years Flight II ships under construction: 3 ships +1 more

4 metrics

Crew capacity over 700 sailors and Marines Future complement expected aboard USS Philadelphia (LPD 32)

Service life 40 years Expected fleet support duration mentioned for Philadelphia

Flight II ships under construction 3 ships Harrisburg (LPD 30), Pittsburgh (LPD 31), Philadelphia (LPD 32)

San Antonio-class ships delivered 13 LPDs Total San Antonio-class ships delivered by Ingalls to the U.S. Navy

Market Reality Check

Price: $453.73 Vol: Volume 417,158 vs 20-day ...

low vol

$453.73 Last Close

Volume Volume 417,158 vs 20-day average 608,847 (relative volume 0.69) ahead of this ceremonial update. low

Technical Price 440.33 remains above 200-day MA of 304.84, despite a -2.95% move over the last 24 hours.

Peers on Argus

HII fell -2.95% while peers were mixed: DRS +0.62%, AVAV +6.35%, ERJ -0.54%, KTO...

HII fell -2.95% while peers were mixed: DRS +0.62%, AVAV +6.35%, ERJ -0.54%, KTOS -0.29%, WWD -2.33%. Moves do not indicate a unified sector rotation.

Common Catalyst Multiple aerospace & defense peers reported operational and contract-related news, but HII’s keel authentication is a company-specific milestone rather than part of a shared catalyst.

Historical Context

5 past events · Latest: Feb 17 (Positive)

Pattern 5 events

Date	Event	Sentiment	Move	Catalyst
Feb 17	AI shipbuilding deal	Positive	-0.2%	MoU with Path Robotics to integrate physical AI welding and boost throughput.
Feb 11	AI demo advisory	Positive	-1.7%	Media advisory for physical AI welding demonstration and MoU signing event.
Feb 11	STEM grants awarded	Positive	-1.7%	Awarding <b>$95,700</b> in STEM grants to 22 education organizations.
Feb 10	REMUS reliability data	Positive	-1.6%	REMUS 100 AUV reported 935 missions with only two days of downtime.
Feb 05	2025 earnings report	Positive	-10.6%	Reported 2025 revenue <b>$12.5B</b>, EPS <b>$15.39</b>, and strong cash flow and deliveries.

Pattern Detected

Recent positive or strategic news, including strong 2025 results and AI partnerships, was followed by negative 24h price reactions, suggesting a pattern of selling into good news.

Recent Company History

Over the last month, HII reported strong 2025 results with revenue of $12.5 billion and diluted EPS of $15.39, plus operational milestones such as submarine and destroyer deliveries. It highlighted shipbuilding throughput up 14% in 2025 and targeted a further 15% increase in 2026 via physical AI collaboration with Path Robotics. Additional releases covered REMUS 100 reliability and STEM grant funding. Against this backdrop, today’s keel authentication for Philadelphia (LPD 32) continues the narrative of steady shipbuilding execution.

Market Pulse Summary

This announcement marks authentication of the keel for Philadelphia (LPD 32), one of three Flight II...

Analysis

This announcement marks authentication of the keel for Philadelphia (LPD 32), one of three Flight II San Antonio-class ships under construction, reinforcing HII’s role as sole builder of the class and its delivery of 13 LPDs to date. It underscores long-lived fleet demand, with expectations to support over 700 sailors and Marines and service lives of up to 40 years. Investors may track future contract milestones, schedule progress on LPD 30–35, and how these programs complement HII’s broader backlog and earnings trajectory.

Key Terms

keel, amphibious transport dock, dock landing ships

3 terms

keel technical

"Ingalls Shipbuilding division authenticated the keel today for the future USS Philadelphia"

The keel is the main structural beam that runs along the bottom of a ship, acting like the vessel’s spine to keep the hull straight and transfer loads. For investors in shipping, shipbuilding, or companies with maritime assets, the keel’s design and condition affect safety, lifespan, repair needs, regulatory compliance and insurance costs—much like a building’s foundation influences renovation needs and property value.

amphibious transport dock technical

"a Flight II San Antonio-class amphibious transport dock ship"

An amphibious transport dock is a large naval ship designed to carry and launch troops, vehicles, and landing craft from sea to shore—think of it as a floating garage and bus that moves people and equipment from a ship to land. Investors watch these ships because building, buying or deploying them drives defense contractor revenue, government procurement budgets and geopolitical risk assessments, all of which can affect stock prices in the defense and shipbuilding sectors.

dock landing ships technical

"replace the aging Whidbey Island-class (LSD 41) and Harpers Ferry-class (LSD 49) dock landing ships"

Large naval vessels designed to carry, launch and support landing craft, vehicles and troops for amphibious operations—think of them as a floating garage and ferry that brings soldiers and equipment from ship to shore. They matter to investors because building and maintaining these ships involves big, long-term government contracts, steady revenue for shipbuilders and suppliers, and sensitivity to defense budgets and geopolitical tensions that can affect earnings and stock valuations.

AI-generated analysis. Not financial advice.

PASCAGOULA, Miss., March 03, 2026 (GLOBE NEWSWIRE) -- HII’s (NYSE: HII) Ingalls Shipbuilding division authenticated the keel today for the future USS Philadelphia (LPD 32), a Flight II San Antonio-class amphibious transport dock ship.

The ceremony included ship sponsor Maureen Paparo, a Philadelphia native, who was joined by her spouse, Adm. Samuel Paparo, commander U.S. Indo-Pacific Command. Also, attending the ceremony was Chris Kastner, HII’s president and CEO, Brian Blanchette, Ingalls Shipbuilding president and key U.S. Navy officials.

“Today we mark an extraordinary moment in the construction of the future USS Philadelphia,” Blanchette said. “Every part we add to this ship — from the smallest weld to the largest grand block — reflects the skill and dedication of our Ingalls shipbuilders and our shared commitment to the sailors and Marines who will one day rely on her. Their mission is our purpose, and we are honored to support the warfighter by delivering a ship worthy of the name Philadelphia.”

As part of the ceremony, Ingalls Structural Welder Cory Dillon etched the sponsor’s initials into a ceremonial steel plate, a long-standing naval tradition symbolizing the ship’s official start of construction. The plate will remain permanently affixed to Philadelphia throughout its service life.

Photos accompanying this release are available at: https://hii.com/news/hiis-ingalls-shipbuilding-authenticates-keel-of-philadelphia-lpd-32/.

In her remarks, Maureen Paparo emphasized the personal significance of the moment.

“Being part of this ship’s connection to my hometown means everything to me,” Maureen Paparo said. “One day, this ship will add her own threads to the story of our Navy, our Marine Corps and our nation. I am in awe of what the incredible workforce here does every day. Your skill, your diligence and your dedication will ensure the safety of over 700 sailors and Marines who will serve aboard this great ship.”

Samuel Paparo underscored the significance of the event and reflected on the honor of having his spouse serve as the ship’s sponsor.

“Philadelphia will be one of the most versatile platforms in the fleet, and I have a special appreciation for each shipyard worker that is a part of the team that will support this vessel for 40 years,” Samuel Paparo said. “It’s really a special day for Maureen and I. Maureen has built a foundation in faith, in family and in hard work. She knows firsthand what it takes to keep a fleet running, and it’s my very great honor and privilege to introduce her as the sponsor of USS Philadelphia.”

LPD 32 is one of three Flight II San Antonio-class ships currently under construction at Ingalls. Flight II ships are designed to replace the aging Whidbey Island-class (LSD 41) and Harpers Ferry-class (LSD 49) dock landing ships. These vessels will serve as a cornerstone of the Navy’s 21st-century expeditionary force, supporting Marine and Navy operations in humanitarian aid, disaster relief, maritime security and military missions.

Ingalls Shipbuilding is the sole builder of San Antonio-class ships and to date has delivered 13 LPDs to the U.S. Navy. Ingalls is currently constructing three Flight II vessels: Harrisburg (LPD 30), Pittsburgh (LPD 31), and Philadelphia (LPD 32) and has received contracts for the construction of LPD 33, LPD 34 and LPD 35.

About HII

HII is America’s largest shipbuilder, delivering the world’s most powerful ships and all-domain mission technologies, including unmanned systems, to U.S. and allied defense customers. HII is the largest producer of unmanned underwater vehicles for the U.S. Navy and the world.

With a more than 140-year history of advancing U.S. national security, HII builds and integrates defense capabilities extending from the core fleet to C6ISR, AI/ML, EW and synthetic training. Headquartered in Virginia, HII’s workforce is 44,000 strong. For more information, visit:

• HII on the web: https://www.HII.com/
• HII on Facebook: https://www.facebook.com/TeamHII
• HII on X: https://www.twitter.com/WeAreHII
• HII on Instagram: https://www.instagram.com/WeAreHII
• HII on LinkedIn: https://www.linkedin.com/company/wearehii
  
  

Contact:

Kimberly Aguillard
Kimberly.K.Aguillard@HII-co.com
(228) 355-5663

A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/cd37489d-a15c-4701-bae9-cbc0bfcd67b0

FAQ

What did HII announce about the USS Philadelphia (LPD 32) on March 3, 2026?

HII authenticated the keel of the future USS Philadelphia (LPD 32) on March 3, 2026, officially starting construction. According to HII, the ceremony included the ship sponsor Maureen Paparo, Adm. Samuel Paparo, company leaders and U.S. Navy officials and featured a ceremonial etched plate.

Who is the sponsor of USS Philadelphia (LPD 32) and what role did she play at the keel authentication?

Maureen Paparo is the sponsor of USS Philadelphia (LPD 32) and she participated in the keel authentication ceremony. According to HII, she had her initials etched into a ceremonial steel plate that will remain affixed to the ship throughout its service life.

Which other Flight II San Antonio-class ships is Ingalls constructing alongside LPD 32?

Ingalls is currently constructing Harrisburg (LPD 30), Pittsburgh (LPD 31), and Philadelphia (LPD 32). According to HII, the yard has also received contracts for LPD 33, LPD 34 and LPD 35.

What is the purpose of Flight II San Antonio-class ships like Philadelphia (LPD 32)?

Flight II San Antonio-class ships are designed to support expeditionary force operations including humanitarian aid, disaster relief, maritime security and military missions. According to HII, they replace older dock landing classes and serve as a cornerstone of 21st-century Navy-Marine operations.

How many San Antonio-class LPDs has Ingalls delivered and what is its role?

Ingalls has delivered 13 San Antonio-class LPDs to the U.S. Navy and is the sole builder of the class. According to HII, Ingalls continues constructing multiple Flight II vessels and remains the prime shipyard for this program.