Institutional shares held 9.79 Million
279K calls
15.4K puts
Total value of holdings $949M
$27M calls
$1.49M puts
Market Cap $1.01B
10,447,700 Shares Out.
Institutional ownership 93.74%
# of Institutions 238


Latest Institutional Activity in LMB

Top Purchases

Q2 2025
Capital International Investors Shares Held: 583K ($56.5M)
Q2 2025
Invesco Ltd. Shares Held: 401K ($38.8M)
Q2 2025
First Trust Advisors LP Shares Held: 411K ($39.8M)
Q2 2025
Wasatch Advisors Inc Shares Held: 639K ($61.9M)
Q2 2025
Rockefeller Capital Management L.P. Shares Held: 240K ($23.2M)

Top Sells

Q3 2025
Gamma Investing LLC Shares Held: 129 ($12.5K)
Q2 2025
Goldman Sachs Group Inc Shares Held: 192K ($18.7M)
Q2 2025
Potrero Capital Research LLC Shares Held: 46.3K ($4.49M)
Q2 2025
American Century Companies Inc Shares Held: 33.2K ($3.22M)
Q2 2025
Granite Investment Partners, LLC Shares Held: 133K ($12.9M)

About LMB

Limbach Holdings, Inc. operates as an integrated building systems solutions company in the United States. It operates in two segments, General Contractor Relationships and Owner Direct Relationships. The company engages in the design, prefabrication, installation, management, and maintenance of mechanical, electrical, plumbing, and control systems, as well as heating, ventilation, air-conditioning (HVAC) system. Its facility services comprise mechanical construction, HVAC service and maintenance, energy audits and retrofits, engineering and design build, constructability evaluation, equipment and materials selection, offsite/prefabrication construction, and sustainable building solutions and practices. The company serves research, acute care, and inpatient hospitals; public and private colleges, universities, research centers and K-12 facilities; sports arenas; entertainment facilities, and amusement rides; passenger terminals and maintenance facilities for rail and airports; government facilities comprising federal, state, and local agencies; hotels and resorts; office building and other commercial structures; data centers; and industrial manufacturing facilities. The company was founded in 1901 and is headquartered in Pittsburgh, Pennsylvania.


Insider Transactions at LMB

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
158K Shares
From 15 Insiders
Exercise of conversion of derivative security 35.4K shares
Grant, award, or other acquisition 121K shares
Open market or private purchase 1.93K shares
Sell / Disposition
90K Shares
From 7 Insiders
Payment of exercise price or tax liability 60.1K shares
Open market or private sale 29.4K shares
Bona fide gift 488 shares

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