AZZ Inc. (AZZ) Ownership
AZZ ownership summary
as of October 18, 2026- Institutions
- 97.1% of shares outstanding
- Insiders
- 1.74% of shares outstanding
- Shares outstanding
- 30.1M
- Float
- 29.4M shares available to trade
- Short interest
- 3.23% 816K shares short
- Days to cover
- 3.32 short interest down 17.4% vs prior month
- Institutions 97.09%
- Insiders 1.74%
- Other investors 1.17%
AZZ top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 15.45% | 4.6M | $601.5M | +217,168 (+4.9%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.93% | 1.8M | $230.8M | −19,886 (−1.1%) | June 30, 2026 |
| 3 | FMR Inc | 4.83% | 1.5M | $187.9M | −153,051 (−9.5%) | June 30, 2026 |
| 4 | T. Rowe Price Investment Management,Inc. | 4.61% | 1.4M | $179.6M | −171,981 (−11.0%) | June 30, 2026 |
| 5 | Capital Research & Mgmt Co - Division 3 | 4.58% | 1.4M | $178.2M | −64,092 (−4.5%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 4.33% | 1.3M | $168.5M | −38,234 (−2.9%) | June 30, 2026 |
| 7 | State Street Corp | 3.98% | 1.2M | $154.9M | +63,565 (+5.6%) | June 30, 2026 |
| 8 | Amvescap Plc. | 3.11% | 936K | $121.2M | +602,673 (+181.0%) | June 30, 2026 |
| 9 | Dimensional Fund Advisors, Inc. | 3.08% | 925K | $119.8M | −140,005 (−13.1%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 2.58% | 775K | $100.4M | +42,607 (+5.8%) | June 30, 2026 |
| 11 | T. Rowe Price Associates, Inc. | 2.25% | 677K | $87.7M | +293,524 (+76.5%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 1.94% | 584K | $75.7M | −66,214 (−10.2%) | June 30, 2026 |
| 13 | Capital World Investors | 1.68% | 504K | $65.3M | +13,746 (+2.8%) | June 30, 2026 |
| 14 | Copeland Capital Management, LLC | 1.41% | 424K | $54.9M | −11,753 (−2.7%) | September 30, 2026 |
| 15 | Northern Trust Corp | 1.27% | 381K | $49.4M | +20,022 (+5.5%) | June 30, 2026 |
| 16 | Westwood Holdings Group Inc | 1.22% | 368K | $47.6M | −90,293 (−19.7%) | June 30, 2026 |
| 17 | Charles Schwab Investment Management Inc | 1.22% | 366K | $47.4M | −342 (−0.1%) | June 30, 2026 |
| 18 | Gamco Investors, Inc. Et Al | 1.13% | 339K | $43.9M | −24,380 (−6.7%) | June 30, 2026 |
| 19 | Harvey Partners LLC | 1.08% | 323K | $41.9M | −28,363 (−8.1%) | June 30, 2026 |
| 20 | Federated Hermes Inc | 0.95% | 286K | $37.0M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 7 holders added 1.3M shares and 12 cut 809K.
AZZ top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.96% | 1.8M | $231.9M | +396 (+0.0%) | September 30, 2026 |
| 2 | American Funds SMALLCAP World A | 5.25% | 1.6M | $204.3M | −251,503 (−13.8%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.02% | 907K | $117.5M | −1,224 (−0.1%) | August 31, 2026 |
| 4 | iShares Russell 2000 ETF | 2.60% | 781K | $101.2M | −4,872 (−0.6%) | September 30, 2026 |
| 5 | Vanguard Small Cap Index | 2.25% | 677K | $87.7M | +21,042 (+3.2%) | September 30, 2026 |
| 6 | Invesco Discovery A | 1.97% | 592K | $76.7M | +48,882 (+9.0%) | August 31, 2026 |
| 7 | Vanguard MStar Small Cap Value Index | 1.46% | 440K | $57.0M | +23,548 (+5.7%) | September 30, 2026 |
| 8 | Fidelity Small Cap Growth | 1.10% | 331K | $42.9M | −13,125 (−3.8%) | July 31, 2026 |
| 9 | Fidelity Small Cap Index | 1.10% | 329K | $42.7M | +2,724 (+0.8%) | July 31, 2026 |
| 10 | T. Rowe Price Integrated US Sm Gr Eq | 1.04% | 312K | $40.4M | — | September 30, 2026 |
| 11 | Federated Hermes Kaufmann Small Cap A | 0.95% | 286K | $37.0M | — | June 30, 2026 |
| 12 | iShares Russell 2000 Growth ETF | 0.94% | 282K | $36.5M | −357 (−0.1%) | September 30, 2026 |
| 13 | iShares S&P Small-Cap 600 Growth ETF | 0.93% | 279K | $36.1M | — | September 30, 2026 |
| 14 | T. Rowe Price Small-Cap Stock | 0.91% | 274K | $35.5M | −13,343 (−4.6%) | September 30, 2026 |
| 15 | State Street SPDR Port S&P 600 Sm CpETF | 0.91% | 273K | $35.4M | — | September 30, 2026 |
| 16 | FullerThaler Behavioral Sm-Cp Eq R6 | 0.83% | 248K | $32.1M | +248,110 (0.0%) | June 30, 2026 |
| 17 | Fidelity Stock Selector Small Cap | 0.72% | 216K | $28.0M | — | July 31, 2026 |
| 18 | Vanguard Tax-Managed Small Cap Adm | 0.65% | 195K | $25.2M | — | September 30, 2026 |
| 19 | Vanguard Russell 2000 ETF | 0.58% | 175K | $22.7M | +1,954 (+1.1%) | September 30, 2026 |
| 20 | Fidelity Advisor Small Cap I | 0.57% | 172K | $22.3M | — | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AZZ insider transactions
latest 11| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-11 | Tara D Mackey | Sell | $136.00 | 2,923 | $397,528 |
| 2026-02-03 | Thomas E Ferguson | Sell | $127.29 | 25,000 | $3.2M |
| 2026-01-21 | Tara D Mackey | Sell | $126.64 | 2,790 | $353,326 |
| 2026-01-09 | Tara D Mackey | Sell | $119.43 | 1,568 | $187,266 |
| 2026-01-08 | Tara D Mackey | Sell | $118.71 | 1,000 | $118,710 |
| 2025-08-12 | Kurt L Russell | Sell | $112.21 | 10,321 | $1.2M |
| 2025-08-11 | Bryan Lee Stovall | Sell | $111.60 | 5,000 | $558,000 |
| 2025-07-22 | Thomas E Ferguson | Sell | $110.85 | 26,516 | $2.9M |
| 2025-07-16 | Bryan Lee Stovall | Sell | $107.98 | 5,000 | $539,900 |
| 2025-05-05 | Thomas E Ferguson | Sell | $89.91 | 18,851 | $1.7M |
| 2025-04-30 | Thomas E Ferguson | Sell | $85.88 | 26,889 | $2.3M |
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.
AZZ shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AZZ
Institutional investors own 97.1% of AZZ's shares and insiders 1.74%. The largest holder is BlackRock Inc with 15.45% of the shares (4.6M), as of June 30, 2026. Among the top 20 institutions, 7 added shares and 12 reduced their stake in the latest filings. Short interest is 3.23% of the float, or 3.32 days of average trading volume. The share count rose 17.1% since 2014.
Related: AZZ analyst forecast, AZZ key metrics, AZZ dividend history. See the AZZ stock overview for the latest quote and news.
AZZ ownership FAQ
Who owns the most AZZ stock?
The largest shareholders of AZZ are BlackRock Inc (15.45%), Vanguard Portfolio Management, LLC (5.93%), FMR Inc (4.83%), T. Rowe Price Investment Management,Inc. (4.61%), Capital Research & Mgmt Co - Division 3 (4.58%).
What percentage of AZZ is owned by institutions?
Institutions hold 97.1% of AZZ's shares outstanding; insiders hold 1.74%.
Which funds own AZZ?
The largest fund holders of AZZ are iShares Core S&P Small-Cap ETF (5.96%), American Funds SMALLCAP World A (5.25%), Vanguard MStar Total Stk Mkt Idx Invest (3.02%), iShares Russell 2000 ETF (2.60%), Vanguard Small Cap Index (2.25%).
What is AZZ's short interest?
816K shares of AZZ were sold short, 3.23% of the float; at the average daily volume it would take 3.32 days to cover.
Are insiders buying or selling AZZ?
Of the latest 11 reported insider transactions in AZZ (since April 30, 2025), 0 were purchases and 11 were sales.
How many shares of AZZ are outstanding?
AZZ has 30.1M shares outstanding, of which 29.4M are in the public float.