LMB · Insider trading · 13F holders · Congress trades
Limbach Holdings, Inc. (LMB)
Who is buying and selling LMB: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 7
- Insider buys, 90 days
- $516K
- Insider sales, 90 days
- $256K
- Congress trades, 12 months
- 0
LMB at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 4 LMB insiders filed 3 open-market purchases worth $516K and 1 sale worth $256K on SEC Form 4; 1 of the sales were pre-planned under Rule 10b5-1.
- 7 13F filers hold LMB among their 50 largest positions, worth $59.6M combined, including Sahm Adrangi. The biggest bets by portfolio weight are Corsair Capital Management, L.P. (2.8%), Expect Equity LLC (1.7%) and Neumeier Poma Investment Counsel LLC (1.7%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- No member of Congress has disclosed a trade in LMB.
- LMB last closed at $51.47 on Oct 29, 2026.
LMB insider trading
Between Aug 1, 2026 and Oct 29, 2026, 4 LMB insiders filed 3 open-market purchases worth $516K and 1 sale worth $256K on SEC Form 4; 1 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | Sharp Jay | Executive Vice President | Sale10b5-1 | 5,094 | $50.21 | $256K | SEC |
| Sep 16, 2026 | Gaboury David Richard | Director | Buy | 1,940 | $51.35 | $100K | SEC |
| Sep 16, 2026 | Krzeminski Laurel J | Director | Buy | 500 | $50.58 | $25K | SEC |
| Sep 15, 2026 | Horowitz Joshua | Director | Buy | 7,820 | $50.00 | $391K | SEC |
Who owns LMB? Hedge funds and superinvestors
7 13F filers hold LMB among their 50 largest positions, worth $59.6M combined, including Sahm Adrangi. The biggest bets by portfolio weight are Corsair Capital Management, L.P. (2.8%), Expect Equity LLC (1.7%) and Neumeier Poma Investment Counsel LLC (1.7%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Superinvestors holding LMB: Sahm Adrangi 0.4%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Neumeier Poma Investment Counsel LLCInstitutional asset manager | 1.7% | $24.9M | 323,953 | +3.2% shares | Q2 2026 |
| Corsair Capital Management, L.P.Hedge fund | 2.8% | $22.2M | 287,685 | -7.6% shares | Q2 2026 |
| Grandeur Peak Global Advisors, LLCMutual fund manager | 0.8% | $3.6M | 47,007 | — | Q2 2026 |
| VELA Investment Management, LLCMutual fund manager | 0.9% | $3.5M | 45,166 | +8.6% shares | Q2 2026 |
| Expect Equity LLCHedge fund | 1.7% | $2.7M | 34,587 | +10.4% shares | Q2 2026 |
| Sahm AdrangiHedge fund | 0.4% | $1.6M | 20,510 | — | Q2 2026 |
| Wittenberg Investment Management, Inc.Wealth manager | 0.4% | $1.1M | 14,597 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 7). Screen LMB in the grand portfolio →
LMB stock trades by members of Congress
No member of Congress has disclosed a trade in LMB.
LMB questions and answers
Are insiders buying LMB stock?
Between Aug 1, 2026 and Oct 29, 2026, 4 LMB insiders filed 3 open-market purchases worth $516K and 1 sale worth $256K on SEC Form 4; 1 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own LMB?
7 13F filers hold LMB among their 50 largest positions, worth $59.6M combined, including Sahm Adrangi. The biggest bets by portfolio weight are Corsair Capital Management, L.P. (2.8%), Expect Equity LLC (1.7%) and Neumeier Poma Investment Counsel LLC (1.7%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded LMB?
No member of Congress has disclosed a trade in LMB.
Who is the largest holder of LMB?
Among 13F filers, Neumeier Poma Investment Counsel LLC reports the largest LMB position, $24.9M (323,953 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Corsair Capital Management, L.P.'s: 2.8% of its portfolio.
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