Limbach Holdings, Inc. (LMB) Ownership

NASDAQ: LMBTop holders, insider trades and short interest.

LMB ownership summary

as of October 18, 2026
Institutions
82.6%
of shares outstanding
Insiders
6.97%
of shares outstanding
Shares outstanding
11.9M
Float
11.3M
shares available to trade
Short interest
9.98%
1.1M shares short
Days to cover
2.74
short interest up 14.8% vs prior month
  • Institutions 82.60%
  • Insiders 6.97%
  • Other investors 10.43%

LMB top institutional holders

20 largest
Limbach Holdings, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc8.21%979K$47.7M+132,490 (+15.6%)June 30, 2026
2Thrivent Financial For Lutherans7.25%864K$42.1M−15,428 (−1.8%)June 30, 2026
3FMR Inc6.17%736K$35.8M+33,603 (+4.8%)June 30, 2026
4Vanguard Capital Management, LLC4.04%481K$23.4M+18,555 (+4.0%)June 30, 2026
5Royce & Associates, LP3.73%444K$21.6M+63,553 (+16.7%)June 30, 2026
6Wasatch Advisors LP3.19%381K$18.5M−588,776 (−60.7%)June 30, 2026
7Neumeier Investment Counsel LLC2.63%314K$15.3M−4,300 (−1.4%)March 31, 2026
8Geode Capital Management, LLC2.50%298K$14.5M+25,571 (+9.4%)June 30, 2026
9Corsair Capital Management LLC2.41%288K$14.0M−23,658 (−7.6%)June 30, 2026
10Dimensional Fund Advisors, Inc.2.22%265K$12.9M−991 (−0.4%)June 30, 2026
11State Street Corp2.13%254K$12.3M+18,557 (+7.9%)June 30, 2026
12Segall Bryant & Hamill2.10%251K$12.2M+82,470 (+49.0%)June 30, 2026
13Citadel Advisors Llc1.84%219K$10.7M+141,521 (+182.8%)June 30, 2026
14Rockefeller Capital Management L.P.1.76%209K$10.2M−21,183 (−9.2%)June 30, 2026
15Geneva Capital Management1.56%186K$9.0M−50,562 (−21.4%)June 30, 2026
16Boston Partners Global Investors, Inc1.41%168K$8.2M+167,873 (0.0%)June 30, 2026
17Point72 Asset Management, L.P.1.27%151K$7.4M+151,108 (0.0%)June 30, 2026
18Northern Trust Corp1.20%143K$7.0M−7,343 (−4.9%)June 30, 2026
19The Goldman Sachs Group Inc1.15%137K$6.7M+38,242 (+38.6%)June 30, 2026
20Morgan Stanley - Brokerage Accounts1.12%134K$6.5M−22,926 (−14.6%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 874K shares and 9 cut 735K.

LMB top mutual fund and ETF holders

20 largest
Limbach Holdings, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.85%340K$16.6M—August 31, 2026
2iShares Russell 2000 ETF2.44%291K$14.2M−3,328 (−1.1%)September 30, 2026
3Thrivent Small-Mid Cap Equity ETF2.32%277K$13.5M−20,152 (−6.8%)August 31, 2026
4Fidelity Enhanced Small Cap Core ETF1.11%132K$6.4M+276 (+0.2%)September 30, 2026
5AMG River Road Small Cap Value N1.10%131K$6.4M—September 30, 2026
6Thrivent Small Cap Stock A1.07%128K$6.2M−226,955 (−64.0%)August 31, 2026
7Fidelity Small Cap Index1.02%122K$5.9M+851 (+0.7%)July 31, 2026
8iShares Russell 2000 Growth ETF0.89%106K$5.1M−134 (−0.1%)September 30, 2026
9Wasatch Small Cap Growth Investor0.85%102K$4.9M−217,145 (−68.1%)June 30, 2026
10Royce Micro-Cap Trust0.75%90K$4.4M+4,103 (+4.8%)September 30, 2026
11Wasatch Micro Cap0.70%83K$4.1M−52,706 (−38.7%)June 30, 2026
12JNL Multi-Manager Small Cap Growth A0.66%79K$3.8M+32,824 (+71.7%)June 30, 2026
13Fidelity Small Cap Discovery0.64%76K$3.7M+10,100 (+15.3%)July 31, 2026
14FTGF RY US SmCp Opp A USD Dis(A)0.64%76K$3.7M−12,932 (−14.6%)August 31, 2026
15Fidelity Series Small Cap Core0.63%75K$3.7M−6,500 (−8.0%)July 31, 2026
16Royce Small-Cap Opportunity Invmt0.61%72K$3.5M−11,502 (−13.7%)September 30, 2026
17Fidelity Series Small Cap Discovery0.56%67K$3.2M+6,500 (+10.8%)July 31, 2026
18Vanguard Russell 2000 ETF0.56%66K$3.2M+2,241 (+3.5%)September 30, 2026
19Schwab US Small-Cap ETF™0.50%59K$2.9M+36 (+0.1%)September 30, 2026
20Manulife U.S. Mid-Cap Equity F0.49%59K$2.9M+58,800 (0.0%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

LMB insider transactions

latest 7
Limbach Holdings, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-13Jayme L BrooksSell$85.435,703$487,207
2026-04-09Jayme L BrooksSell$85.11841$71,578
2026-04-08Jayme L BrooksSell$85.193,366$286,750
2026-03-17Jayme L BrooksSell$78.569,910$778,530
2026-03-16Jay SharpSell$79.992,000$159,980
2025-12-15Jay SharpSell$77.982,000$155,960
2025-06-13Jay SharpSell$137.492,000$274,980

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

LMB shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns LMB

Institutional investors own 82.6% of Limbach's shares and insiders 6.97%. The largest holder is BlackRock Inc with 8.21% of the shares (979K), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 9.98% of the float, or 2.74 days of average trading volume. The share count rose 555.2% since 2014.

Related: LMB analyst forecast, LMB key metrics. See the LMB stock overview for the latest quote and news.

LMB ownership FAQ

Who owns the most Limbach stock?

The largest shareholders of Limbach are BlackRock Inc (8.21%), Thrivent Financial For Lutherans (7.25%), FMR Inc (6.17%), Vanguard Capital Management, LLC (4.04%), Royce & Associates, LP (3.73%).

What percentage of Limbach is owned by institutions?

Institutions hold 82.6% of Limbach's shares outstanding; insiders hold 6.97%.

Which funds own Limbach?

The largest fund holders of Limbach are Vanguard MStar Total Stk Mkt Idx Invest (2.85%), iShares Russell 2000 ETF (2.44%), Thrivent Small-Mid Cap Equity ETF (2.32%), Fidelity Enhanced Small Cap Core ETF (1.11%), AMG River Road Small Cap Value N (1.10%).

What is Limbach's short interest?

1.1M shares of Limbach were sold short, 9.98% of the float; at the average daily volume it would take 2.74 days to cover.

Are insiders buying or selling Limbach?

Of the latest 7 reported insider transactions in Limbach (since June 13, 2025), 0 were purchases and 7 were sales.

How many shares of Limbach are outstanding?

Limbach has 11.9M shares outstanding, of which 11.3M are in the public float.

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