Limbach Holdings, Inc. (LMB) Stock
5 of the hedge funds AlphaScala tracks reported LMB in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $16.86M. Company insiders reported 7 open-market buys and 1 sale on SEC Form 4 in the 90 days to Oct 21, 2026.
Which hedge funds own LMB?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 219K | $16.86M | +183% |
| Point72 Steve Cohen | 151K | $11.64M | NEW |
| Renaissance Technologies Jim Simons (founder) | 78K | $5.99M | -40% |
| Millennium Management Israel Englander | 71K | $5.43M | +239% |
| Marshall Wace | 4K | $269.5K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are Limbach Holdings, Inc. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 15, 26 | Horowitz Joshua | Director | BUY | 212 | $11K |
| Sep 15, 26 | Horowitz Joshua | Director | BUY | 3.3K | $169K |
| Sep 15, 26 | Horowitz Joshua | Director | BUY | 662 | $34K |
| Sep 15, 26 | Krzeminski Laurel J | Director | BUY | 500 | $25K |
| Sep 15, 26 | Sharp Jay | Executive Vice President | SELL | 5.1K | $256K |
| Sep 14, 26 | Gaboury David Richard | Director | BUY | 1.9K | $100K |
| Sep 11, 26 | Horowitz Joshua | Director | BUY | 1.0K | $50K |
| Sep 11, 26 | Horowitz Joshua | Director | BUY | 2.6K | $127K |
SEC Form 4 filings as of Oct 21, 2026
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Powered by TradingViewWhat does Limbach Holdings, Inc. do?
Limbach Holdings Inc. is a commercial specialty contractor providing building systems solutions focused on mission-critical mechanical, electrical, plumbing, and building controls infrastructure. The company delivers services for the design and construction of new and renovated buildings, including maintenance, energy retrofits, and equipment upgrades. It operates through two primary segments: General Contractor Relationships, which handles new construction or renovation projects primarily involving HVAC, plumbing, or electrical services; and Owner Direct Relationships, which offers maintenance and services on HVAC, plumbing, electrical systems, building controls, and specialty contracting projects, representing the majority of its revenue. Limbach Holdings Inc. serves key vertical markets such as healthcare, industrial and manufacturing, data centers, life sciences, higher education, and cultural and entertainment facilities. With approximately 1,700 team members across 21 offices, it emphasizes expanding owner-direct relationships and national customer solutions. Founded in 1901 and headquartered in Warrendale, Pennsylvania, Limbach Holdings Inc. plays a vital role in supporting essential infrastructure for critical building operations nationwide.