Limbach Holdings, Inc.
Limbach Holdings, Inc. (LMB) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LMB · as of Sep 30, 2025
Ownership Breakdown
205
Institutional Holders
▼ 23 vs Q2
$989.98M
Total Inst. Value
▼ $367.97M vs Q2
11.92M
Shares Outstanding
freeFloat 93.24%
10.19M
13F Shares Held
▲ 498,140 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LMB largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. construction - special trade contractors | 980.8K | 8.44% | 8.44% | $95.25B | Nov 12, 2025 | ▲ 66.1K |
THRIVENT FINANCIAL FOR LUTHERANS construction - special trade contractors | 735.1K | 6.32% | 6.32% | $71.39B | Nov 4, 2025 | ▲ 573.1K |
WASATCH ADVISORS LP construction - special trade contractors | 723.6K | 6.22% | 6.22% | $70.27B | Nov 14, 2025 | ▲ 84.7K |
CAPITAL INTERNATIONAL INVESTORS construction - special trade contractors | 645.3K | 5.55% | 5.55% | $62.67B | Nov 13, 2025 | ▲ 62.5K |
FMR LLC construction - special trade contractors | 632.8K | 5.44% | 5.44% | $61.46B | Nov 13, 2025 | ▲ 605.4K |
VANGUARD GROUP INC construction - special trade contractors | 626.0K | 5.39% | 5.39% | $60.80B | Nov 7, 2025 | ▼ 7.1K |
FIRST TRUST ADVISORS LP construction - special trade contractors | 325.1K | 2.80% | 2.80% | $31.58B | Nov 12, 2025 | ▼ 86.0K |
CORSAIR CAPITAL MANAGEMENT, L.P. construction - special trade contractors | 311.3K | 2.68% | 2.68% | $30.24B | Apr 21, 2026 | ▼ 1.0K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. construction - special trade contractors | 305.6K | 2.63% | 2.63% | $29.68B | Nov 14, 2025 | ▲ 235.1K |
DIMENSIONAL FUND ADVISORS LP construction - special trade contractors | 279.9K | 2.41% | 2.41% | $27.18B | Nov 12, 2025 | ▲ 3.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
26
Increased
+1.92M shares0
New Positions
first time holders20
Decreased
−824.0K shares0
Sold Out
fully exitedNet shares change (top 50)
+1.10M
+1.92M / −824.0K
Net new holders
+6
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LMB insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
5
Sell transactions
0.20
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Reed Michael James Chief Operating Officer | May 18, 2026 | Award | 403 | — | — | 403 | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Apr 30, 2026 | Sale | 3,440 | $100.00 | $344.0K | 125.2K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Apr 24, 2026 | Sale | 2,173 | $100.05 | $217.4K | 128.7K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Apr 13, 2026 | Sale | 5,703 | $85.43 | $487.2K | 130.8K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Apr 8, 2026 | Sale | 3,366 | $85.19 | $286.8K | 137.4K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Apr 9, 2026 | Sale | 841 | $85.11 | $71.6K | 136.5K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Mar 17, 2026 | Sale | 2,637 | $77.10 | $203.3K | 148.0K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Mar 17, 2026 | Sale | 4,167 | $78.07 | $325.3K | 143.9K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Mar 17, 2026 | Sale | 460 | $78.80 | $36.2K | 143.4K | Form 4 ↗ |
Brooks Jayme L. Chief Financial Officer | Mar 17, 2026 | Sale | 1,546 | $80.28 | $124.1K | 141.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Limbach Holdings, Inc. (LMB) is primarily owned by institutional investors, who hold approximately 85.5% of total shares outstanding. Company insiders own approximately 6.76%, while retail and public investors account for the remaining 7.75%.
The largest institutional shareholder of Limbach Holdings, Inc. is BLACKROCK, INC., holding approximately 980,761 shares — equal to 8.44% of outstanding shares — as of September 30, 2025.
A total of 205 institutional investors currently hold LMB stock, with a combined institutional value of approximately $989,982,584 as of the most recent 13F filing period.
Frequently asked questions
LMB ownershipLimbach Holdings, Inc. (LMB) is primarily owned by institutional investors, who hold approximately 85.5% of shares. The largest shareholder is BLACKROCK, INC. with a 8.44% stake. Company insiders hold 6.76%. Data sourced from SEC Form 13F as of September 30, 2025.