SEC ownership of EMCOR Group, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000105634.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

04 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Latest 13D/G holder
BlackRock, Inc.
Latest parsed ownership date
04 Jun 2026
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000105634
Issuer location
Norwalk, CT

Ownership snapshot

Top shareholders of EMCOR Group, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
04 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 8% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 8%
VANGUARD CAPITAL MANAGEMENT LLC 7.5%
FMR LLC 4.4%
KAYNE ANDERSON RUDNICK INVESTMENT... 2.8%
Anthony Guzzi 0.39%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
8%
from 13D/G
$3,033,113,681
4,108,185 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
7.5%
$2,462,351,304
3,335,118 shares
$0 31 Mar 2026
FMR LLC
13D/G 13F
Company
4.4%
$1,446,219,757
1,958,824 shares
-$503,700,253 31 Mar 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13F 13D/G
Company
2.8%
from 13D/G
$521,960,223
706,966 shares
31 Mar 2026
Anthony Guzzi
3/4/5
Chairman, President and CEO, Director
0.39%
$127,802,954
173,102 shares
-$26,261,280 30 Apr 2026
John W. Altmeyer
3/4/5
Director
0.08%
$25,043,475
33,920 shares
-$2,237,500 04 Jun 2026
Maxine Lum Mauricio
3/4/5
CAO, EVP & General Counsel
0.05%
$16,597,211
22,480 shares
-$2,467,395 30 Apr 2026
Carol P. Lowe
3/4/5
Director
0.04%
$13,457,914
18,228 shares
04 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$40,018,882.

Buys
$0
Insiders: 0
Sells
$40,018,882
Insiders: 8
Net
-$40,018,882
Shares: -52,259
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 52,259
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 11,577 $0 $10,392,691 -$10,392,691
3-6 0 39,357 $0 $28,728,875 -$28,728,875
6-9 0 1,325 $0 $897,316 -$897,316
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to EMCOR Group, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
Anthony Guzzi
Net 12M change
-$40,018,882
Latest report
04 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Anthony Guzzi Chairman, President and CEO, Director $127,802,954 -$26,261,280 -17% Median 30 Apr 2026
R. Kevin Matz EVP - Shared Services $54,599,822 Mixed 29 Feb 2024
John W. Altmeyer Director $25,043,475 -$2,237,500 -8.2% Median 04 Jun 2026
Mark A. Pompa Evp & Cfo $17,230,432 Mixed 29 Feb 2024
Maxine Lum Mauricio CAO, EVP & General Counsel $16,597,211 -$2,467,395 -13% Median 30 Apr 2026
David H. Laidley Director $15,842,327 Mixed 28 Apr 2023
Jason R. Nalbandian SVP, CFO, Chief Acct. Officer $15,550,199 -$685,144 -4.2% Filing P/S 30 Apr 2026
Carol P. Lowe Director $13,457,914 Median 04 Jun 2026
Steven Schwarzwaelder Director $11,890,482 -$5,014,854 -30% Median 04 Jun 2026
M. Kevin Mcevoy Director $10,010,745 Median 04 Jun 2026
William P. Reid Director $9,395,741 -$1,851,560 -16% Filing P/S 11 May 2026
A. Walker Lee Director $4,703,034 -$897,317 -16% Median 04 Jun 2026
Ronald L. Johnson Director $4,004,593 Median 04 Jun 2026
Robert Peter Lind VP and Controller $3,770,242 -$603,832 -14% Filing P/S 30 Apr 2026
Amy E. Dahl Director $670,385 Median 04 Jun 2026
Patrick J. Roche Director $341,099 Median 04 Jun 2026
Rebecca A. Weyenberg Director $324,760 Mixed 08 Jun 2023

Recent insider transactions for EMCOR Group, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
A. Walker Lee EME Common Stock Award 3.75% 230 6,370 04 Jun 2026 Direct
Steven Schwarzwaelder EME Common Stock Award 1.45% 230 16,105 04 Jun 2026 Direct
Patrick J. Roche EME Common Stock Award 192.4% 304 462 04 Jun 2026 Direct
M. Kevin Mcevoy EME Common Stock Award 1.73% 230 13,559 04 Jun 2026 Direct
Carol P. Lowe EME Common Stock Award 1.7% 304 18,228 04 Jun 2026 Direct
Ronald L. Johnson EME Common Stock Award 4.43% 230 5,424 04 Jun 2026 Direct
Amy E. Dahl EME Common Stock Award 33.9% 230 908 04 Jun 2026 Direct
John W. Altmeyer EME Common Stock Award 0.9% 304 33,920 04 Jun 2026 Direct
William P. Reid EME Common Stock Sale -16.5% $1,851,560 $925.78 -2,000 10,149 11 May 2026 Direct
John W. Altmeyer EME Common Stock Sale -6.92% $2,237,500 $895.00 -2,500 33,616 01 May 2026 Direct
Robert Peter Lind EME Common Stock Sale -13.8% $603,632 $894.27 -675 4,216 30 Apr 2026 Direct
Jason R. Nalbandian EME Common Stock Sale -4.22% $685,144 $856.43 -800 18,157 30 Apr 2026 Direct
Anthony Guzzi EME Common Stock Gift -1.76% -3,000 167,312 30 Apr 2026 Direct
Steven Schwarzwaelder EME Common Stock Sale -26.1% $5,014,854 $895.19 -5,602 15,875 30 Apr 2026 Direct
William P. Reid EME Common Stock Award 0.01% 1 12,149 30 Apr 2026 Direct
John W. Altmeyer EME Common Stock Award 0.01% 2 36,116 30 Apr 2026 Direct
Jason R. Nalbandian EME Common Stock Award 0.02% 4 18,957 30 Apr 2026 Direct
Maxine Lum Mauricio EME Common Stock Award 0.02% 4 22,480 30 Apr 2026 Direct
Anthony Guzzi EME Common Stock Award 0.01% 13 170,312 30 Apr 2026 Direct
Maxine Lum Mauricio EME Common Stock Gift -5.77% -1,377 22,476 17 Mar 2026 Direct
Anthony Guzzi EME Common Stock Sale -17.4% $26,261,280 $729.48 -36,000 170,299 05 Mar 2026 Direct
Maxine Lum Mauricio EME Common Stock Sale -12.3% $2,467,395 $735.00 -3,357 23,853 02 Mar 2026 Direct
Robert Peter Lind EME Common Stock Tax liability -4.55% -233 4,891 27 Feb 2026 Direct
Maxine Lum Mauricio EME Common Stock Tax liability -5.91% -1,709 27,210 27 Feb 2026 Direct
Anthony Guzzi EME Common Stock Tax liability -3.87% -8,303 206,299 27 Feb 2026 Direct
Jason R. Nalbandian EME Common Stock Tax liability -3.73% -734 18,953 27 Feb 2026 Direct
William P. Reid EME Common Stock Award 0.01% 1 12,148 30 Jan 2026 Direct
Carol P. Lowe EME Common Stock Award 0.01% 1 17,924 30 Jan 2026 Direct
John W. Altmeyer EME Common Stock Award 0.01% 4 36,114 30 Jan 2026 Direct
Jason R. Nalbandian EME Common Stock Award 0.02% 4 19,687 30 Jan 2026 Direct
Maxine Lum Mauricio EME Common Stock Award 0.02% 6 28,919 30 Jan 2026 Direct
Anthony Guzzi EME Common Stock Award 0.01% 25 214,602 30 Jan 2026 Direct
Robert Peter Lind EME Common Stock Award 6.82% 327 5,124 02 Jan 2026 Direct
Jason R. Nalbandian EME Common Stock Award 8.29% 1,507 19,683 02 Jan 2026 Direct
Maxine Lum Mauricio EME Common Stock Award 5.5% 1,507 28,913 02 Jan 2026 Direct
Anthony Guzzi EME Common Stock Award 3.5% 7,261 214,577 02 Jan 2026 Direct
Robert Peter Lind EME Common Stock Sale -0.01% $200 $625.09 -0.32 4,797 23 Dec 2025 Direct
Robert Peter Lind EME Common Stock Tax liability -4.93% -249 4,797 08 Dec 2025 Direct
A. Walker Lee EME Common Stock Sale -17.8% $897,316 $677.22 -1,325 6,140 03 Nov 2025 Direct
William P. Reid EME Common Stock Award 0.01% 1 12,147 30 Oct 2025 Direct
John W. Altmeyer EME Common Stock Award 0.01% 2 36,110 30 Oct 2025 Direct
Jason R. Nalbandian EME Common Stock Award 0.01% 1 18,176 30 Oct 2025 Direct
Maxine Lum Mauricio EME Common Stock Award 0.01% 3 27,406 30 Oct 2025 Direct
Anthony Guzzi EME Common Stock Award 0.01% 12 207,316 30 Oct 2025 Direct
Patrick J. Roche EME Common Stock Award 158 158 27 Oct 2025 Direct
William P. Reid EME Common Stock Award 0.01% 1 12,146 31 Jul 2025 Direct
John W. Altmeyer EME Common Stock Award 0.01% 2 36,108 31 Jul 2025 Direct
Jason R. Nalbandian EME Common Stock Award 0.01% 2 18,175 31 Jul 2025 Direct
Maxine Lum Mauricio EME Common Stock Award 0.01% 3 27,403 31 Jul 2025 Direct
Anthony Guzzi EME Common Stock Award 0.01% 15 207,304 31 Jul 2025 Direct
* marks a reported price that did not pass the local price check.
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