178 institutional investment managers reported LMB positions in their Form 13F filings for Q2 2026, holding 9,614,718 shares worth $740M in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling LMB?

In Q2 2026, 29 managers opened new LMB positions, 67 added, 53 trimmed and 39 sold out. Managers that filed in both quarters sold a net 571,047 shares.

How current is this LMB institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · LMB

Who owns LMB?

Institutional ownership of Limbach Holdings Inc. from Form 13F, Q2 2026

178 institutional managers reported holding Limbach Holdings Inc. (LMB) in Form 13F filings for Q2 2026, with 9,614,718 shares worth $740M. The largest reported holder was BlackRock, Inc. Managers that filed both quarters cut a net 571,047 shares (-5.6%). 29 opened new positions and 39 sold out.

Funds holding: 178
Value held: $740M
New / sold out: 29 / 39
Net shares, same filers: -5.6%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of LMB

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$75.4M	10.2%	979,355	Added
Thrivent Financial for Lutherans	$66.5M	9.0%	864,210	Trimmed
FMR LLC	$56.6M	7.6%	735,521	Added
Vanguard Capital Management LLC	$37.1M	5.0%	481,321	Added
Royce & Associates LP	$34.2M	4.6%	444,317	Added
Wasatch Advisors LP	$29.3M	4.0%	380,863	Trimmed
Neumeier Poma Investment Counsel LLC	$24.9M	3.4%	323,953	Added
Geode Capital Management, LLC	$23.0M	3.1%	298,043	Added
Corsair Capital Management, L.p.	$22.2M	3.0%	287,685	Trimmed
Dimensional Fund Advisors LP	$20.4M	2.8%	264,780	Trimmed
State Street Corp	$19.5M	2.6%	253,618	Added
Segall Bryant & Hamill, LLC	$19.3M	2.6%	250,836	Added
Citadel Advisors LLC	$16.9M	2.3%	218,928	Added
Rockefeller Capital Management L.P.	$16.1M	2.2%	209,442	Trimmed
Geneva Capital Management LLC	$14.3M	1.9%	185,528	Trimmed
Boston Partners	$12.9M	1.7%	167,873	New
Point72 Asset Management, L.P.	$11.6M	1.6%	151,108	New
Northern Trust Corp	$11.0M	1.5%	143,174	Trimmed
Goldman Sachs Group Inc	$10.6M	1.4%	137,324	Added
Morgan Stanley	$10.3M	1.4%	133,904	Trimmed
Polar Asset Management Partners Inc.	$10.2M	1.4%	131,901	Added
Jane Street Group, LLC	$9.6M	1.3%	125,135	New
CastleKnight Management LP	$9.3M	1.3%	120,500	New
Granite Investment Partners, LLC	$8.5M	1.2%	110,620	Added
Charles Schwab Investment Management Inc	$7.1M	1.0%	92,177	Added

Share of 13F holdings is each fund's shares as a share of the 9,614,718 LMB shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Boston Partners New+$12.9M
Point72 Asset Management, L.P. New+$11.6M
Citadel Advisors LLC Added+$10.9M
BlackRock, Inc. Added+$10.2M
Jane Street Group, LLC New+$9.6M
CastleKnight Management LP New+$9.3M
Segall Bryant & Hamill, LLC Added+$6.4M
CenterBook Partners LP New+$5.0M
Royce & Associates LP Added+$4.9M
River Road Asset Management, LLC New+$4.7M

Biggest sellers in Q2 2026

Capital International Investors Sold out-$64.3M
Wasatch Advisors LP Trimmed-$45.3M
Clearbridge Investments, LLC Sold out-$10.4M
Bessemer Group Inc Trimmed-$9.6M
Renaissance Group LLC Sold out-$8.2M
WCM Investment Management, LLC Trimmed-$5.3M
Pillsbury Lake Capital LLC Sold out-$4.4M
Renaissance Technologies LLC Trimmed-$4.0M
Geneva Capital Management LLC Trimmed-$3.9M
Public Employees Retirement System of Ohio Sold out-$2.8M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $140M and sold $186M; 67 added and 53 trimmed.

Schedule 13D and 13G filings on LMB

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2025-11-05FMR LLC SCHEDULE 13G filed by Limbach Holdings Inc.Schedule 13G
2025-10-07THRIVENT FINANCIAL FOR LUTHERANS SCHEDULE 13G filed by Limbach Holdings Inc.Schedule 13G
2025-08-14WASATCH ADVISORS LP SCHEDULE 13G filed by Limbach Holdings Inc.Schedule 13G
2025-08-13Capital International Investors SCHEDULE 13G filed by Limbach Holdings Inc.Schedule 13G

Questions about LMB ownership

Who owns LMB stock?: 178 institutional investment managers reported LMB positions in their Form 13F filings for Q2 2026, holding 9,614,718 shares worth $740M in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling LMB?: In Q2 2026, 29 managers opened new LMB positions, 67 added, 53 trimmed and 39 sold out. Managers that filed in both quarters sold a net 571,047 shares.
How current is this LMB institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to LMB by CUSIP. Options are left out. LMB news and filings · LMB insider trades · Top funds