SEC ownership of AZZ INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000008947.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

07 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
07 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000008947
Issuer location
Fort Worth, TX

Ownership snapshot

Top shareholders of AZZ 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
07 Jul 2026
13F 13D/G 3/4/5 Lead comparable stake: 14% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 14%.

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. 14%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.1%
FMR LLC 6%
T. Rowe Price Investment Manageme... 5.9%
VANGUARD CAPITAL MANAGEMENT LLC 5.2%

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
14%
from 13D/G
$553,787,037
4,425,694 shares
31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
6.1%
$228,893,051
1,829,242 shares
$0 31 Mar 2026
FMR LLC
13F 13D/G
Company
6%
from 13D/G
$200,627,171
1,603,350 shares
31 Mar 2026
T. Rowe Price Investment Management, Inc.
13F 13D/G
Company
5.9%
from 13D/G
$194,946,000
1,557,944 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5.2%
$196,176,186
1,567,779 shares
$0 31 Mar 2026
Capital International Investors
13F 13D/G
Company
4.8%
from 13D/G
$180,168,431
1,439,850 shares
31 Mar 2026
Daniel R. Feehan
3/4/5
Director
0.27%
$7,558,875
80,003 shares
08 Jul 2025
BERCE DANIEL E
3/4/5
Director
0.2%
$9,192,932
59,290 shares
07 Jul 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: -$8,894,430.

Buys
$0
Insiders: 0
Sells
$8,894,430
Insiders: 4
Net
-$8,894,430
Shares: -75,118
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 75,118
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 27,923 $0 $3,579,668 -$3,579,668
6-9 0 5,358 $0 $659,280 -$659,280
9-12 0 41,837 $0 $4,655,482 -$4,655,482

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 24 reporting-owner rows connected to AZZ INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
24
Largest Forms 3/4/5 holder
Thomas E. Ferguson
Net 12M change
-$5,955,015
Latest report
07 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Thomas E. Ferguson President and CEO, Director $25,824,101 -$3,182,140 -11% Mixed 30 Jun 2026
BERCE DANIEL E Director $9,192,932 Median 07 Jul 2026
Daniel R. Feehan Director $7,558,875 Mixed 08 Jul 2025
Bryan L. Stovall COO - Metal Coatings $6,095,102 -$557,992 -8.4% Mixed 31 May 2026
Tara D. Mackey Chief Legal Officer $4,053,027 -$1,056,808 -21% Mixed 30 Jun 2026
Steven R. Purvis Director $3,699,810 Median 07 Jul 2026
Ed McGough Director $3,148,451 Median 07 Jul 2026
Jason Crawford Chief Financial Officer $2,656,338 Mixed 30 Jun 2026
Matthew V Emery Chief Information & HR Officer $2,406,352 Mixed 09 May 2024
Kurt L. Russell Chief Strategy Officer $1,999,686 -$1,158,075 -37% Mixed 12 Aug 2025
Philip A. Schlom SVP, Chief Financial Officer $1,867,892 Mixed 09 May 2024
Carol R. Jackson Director $1,728,035 Median 07 Jul 2026
Clive A. Grannum Director $1,728,035 Median 07 Jul 2026
Ken Lavelle President & GM - Electrical $899,895 Mixed 17 Oct 2022
Venita McCellon-Allen Director $852,538 Mixed 11 Jul 2023
Jeffrey Vellines Pres & COO - Precoat Metals $838,924 Mixed 30 Jun 2026
Chris M. Bacius VP, Corporate Development $837,836 Mixed 01 Jul 2022
Gary L. Hill COO - Infrastructure Solutions $835,657 Mixed 01 Jul 2022
Todd Michael Bella President-Metal Coatings $805,837 Mixed 25 Apr 2026
Wallace P. Eisman Director $778,658 Mixed 11 Jul 2023

Recent insider transactions for AZZ 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
Ed McGough AZZ COMMON STOCK Award 4.84% 937 20,306 07 Jul 2026 Direct
Berce Daniel E AZZ COMMON STOCK Award 1.61% 937 59,290 07 Jul 2026 Direct
Carol R. Jackson AZZ COMMON STOCK Award 9.18% 937 11,145 07 Jul 2026 Direct
Aaron M. Schapper AZZ COMMON STOCK Award 937 937 07 Jul 2026 Direct
Charles L. Treadway AZZ COMMON STOCK Award 937 937 07 Jul 2026 Direct
Steven R. Purvis AZZ COMMON STOCK Award 4.09% 937 23,862 07 Jul 2026 Direct
Clive A. Grannum AZZ COMMON STOCK Award 9.18% 937 11,145 07 Jul 2026 Direct
Thomas E. Ferguson AZZ COMMON STOCK Other 0.15% 305 201,827 30 Jun 2026 Direct
Tara D. Mackey AZZ COMMON STOCK Other 0.98% 305 31,405 30 Jun 2026 Direct
Jason Crawford AZZ COMMON STOCK Other 1.63% 305 19,022 30 Jun 2026 Direct
Jeffrey Vellines AZZ COMMON STOCK Other 0.36% 22 6,054 30 Jun 2026 Direct
Jason Crawford AZZ COMMON STOCK Tax liability -3.49% -717 19,825 03 Jun 2026 Direct
Jason Crawford AZZ COMMON STOCK Options Exercise 9.75% 1,825 20,542 03 Jun 2026 Direct
Jason Crawford AZZ Restricted Stock Units Options Exercise -100% -1,803 0 03 Jun 2026 Direct
Bryan L. Stovall AZZ COMMON STOCK Tax liability -8.7% -3,592 37,677 31 May 2026 Direct
Bryan L. Stovall AZZ COMMON STOCK Options Exercise 28.4% 9,129 41,269 31 May 2026 Direct
Bryan L. Stovall AZZ Restricted Stock Units Options Exercise -100% -9,017 0 31 May 2026 Direct
Todd Michael Bella AZZ COMMON STOCK Tax liability -25.6% -1,374 4,003 28 Apr 2026 Direct
Todd Michael Bella AZZ COMMON STOCK Options Exercise 127% 4,254 7,604 28 Apr 2026 Direct
Todd Michael Bella AZZ Performance Share Units Options Exercise -100% -3,512 0 28 Apr 2026 Direct
Todd Michael Bella AZZ Restricted Stock Units Options Exercise -100% -637 0 28 Apr 2026 Direct
Jason Crawford AZZ COMMON STOCK Tax liability -16.4% -2,929 14,893 28 Apr 2026 Direct
Jason Crawford AZZ COMMON STOCK Options Exercise 54.2% 7,446 21,197 28 Apr 2026 Direct
Jason Crawford AZZ Performance Share Units Options Exercise -100% -6,147 0 28 Apr 2026 Direct
Jason Crawford AZZ Restricted Stock Units Options Exercise -100% -1,114 0 28 Apr 2026 Direct
Jeffrey Vellines AZZ COMMON STOCK Tax liability -47.4% -2,790 3,100 28 Apr 2026 Direct
Jeffrey Vellines AZZ COMMON STOCK Options Exercise 292.1% 6,254 8,395 28 Apr 2026 Direct
Jeffrey Vellines AZZ Performance Share Units Options Exercise -100% -5,164 0 28 Apr 2026 Direct
Jeffrey Vellines AZZ Restricted Stock Units Options Exercise -100% -936 0 28 Apr 2026 Direct
Tara D. Mackey AZZ COMMON STOCK Tax liability -14.6% -4,261 24,826 28 Apr 2026 Direct
Tara D. Mackey AZZ COMMON STOCK Options Exercise 51.1% 11,756 34,779 28 Apr 2026 Direct
Tara D. Mackey AZZ Performance Share Units Options Exercise -100% -9,706 0 28 Apr 2026 Direct
Tara D. Mackey AZZ Restricted Stock Units Options Exercise -100% -1,759 0 28 Apr 2026 Direct
Thomas E. Ferguson AZZ COMMON STOCK Tax liability -12.2% -23,618 170,699 28 Apr 2026 Direct
Thomas E. Ferguson AZZ COMMON STOCK Options Exercise 37.2% 60,026 221,518 28 Apr 2026 Direct
Thomas E. Ferguson AZZ Performance Share Units Options Exercise -100% -49,554 0 28 Apr 2026 Direct
Thomas E. Ferguson AZZ Restricted Stock Units Options Exercise -100% -8,978 0 28 Apr 2026 Direct
Bryan L. Stovall AZZ COMMON STOCK Tax liability -15.5% -4,669 25,371 28 Apr 2026 Direct
Bryan L. Stovall AZZ COMMON STOCK Options Exercise 54.5% 12,763 36,177 28 Apr 2026 Direct
Bryan L. Stovall AZZ Performance Share Units Options Exercise -100% -10,537 0 28 Apr 2026 Direct
Bryan L. Stovall AZZ Restricted Stock Units Options Exercise -100% -1,909 0 28 Apr 2026 Direct
Todd Michael Bella AZZ Performance Share Units Award 1,009 1,009 27 Apr 2026 Direct
Todd Michael Bella AZZ Restricted Stock Units Award 1,010 1,010 27 Apr 2026 Direct
Jason Crawford AZZ Performance Share Units Award 2,430 2,430 27 Apr 2026 Direct
Jason Crawford AZZ Restricted Stock Units Award 2,430 2,430 27 Apr 2026 Direct
Jeffrey Vellines AZZ Performance Share Units Award 1,818 1,818 27 Apr 2026 Direct
Jeffrey Vellines AZZ Restricted Stock Units Award 1,818 1,818 27 Apr 2026 Direct
Tara D. Mackey AZZ Performance Share Units Award 1,891 1,891 27 Apr 2026 Direct
Tara D. Mackey AZZ Restricted Stock Units Award 1,892 1,892 27 Apr 2026 Direct
Thomas E. Ferguson AZZ Performance Share Units Award 12,028 12,028 27 Apr 2026 Direct
* marks a reported price that did not pass the local price check.
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