AZZ INC (AZZ) Top Institutional Shareholders
AZZ INC (AZZ) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $3.20B in AZZ holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AZZ tracked by InsiderSet, reporting ownership valued at approximately $553.79M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $672.75M, representing an estimated gain of +21.48% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed AZZ value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Fmr Llc, and several other long-term asset managers with concentrated positions in AZZ INC (AZZ).
This page ranks the largest institutional AZZ shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
330
Total Reported Value
$3.20B
Largest Holder
Blackrock, Inc.
Largest Position
$553.79M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
80
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 4,425,694 | $553,787,037 | $672,749,745 | +$118,962,708 | +21.48% | |
| Vanguard Portfolio Management Llc | 0.01% | 1,801,661 | $225,441,841 | $273,870,489 | +$48,428,648 | +21.48% | |
| Fmr Llc | 0.01% | 1,603,350 | $200,627,171 | $243,725,234 | +$43,098,063 | +21.48% | |
| Capital International Investors | 0.04% | 1,439,850 | $180,168,431 | $218,871,599 | +$38,703,168 | +21.48% | |
| Vanguard Capital Management Llc | 0.00% | 1,339,151 | $167,567,965 | $203,564,344 | +$35,996,379 | +21.48% | |
| State Street Corp | 0.00% | 1,132,305 | $141,685,325 | $172,121,683 | +$30,436,358 | +21.48% | |
| Dimensional Fund Advisors Lp | 0.03% | 1,064,757 | $133,225,053 | $161,853,712 | +$28,628,659 | +21.49% | |
| Geode Capital Management, Llc | 0.01% | 732,428 | $91,667,284 | $111,336,380 | +$19,669,096 | +21.46% | |
| Morgan Stanley | 0.00% | 650,696 | $81,421,896 | $98,912,299 | +$17,490,403 | +21.48% | |
| Wellington Management Group Llp | 0.01% | 523,173 | $65,464,638 | $79,527,528 | +$14,062,890 | +21.48% | |
| Capital World Investors | 0.01% | 490,109 | $61,327,339 | $74,501,469 | +$13,174,130 | +21.48% | |
| Copeland Capital Management, Llc | 1.27% | 458,144 | $57,327,699 | $69,642,469 | +$12,314,770 | +21.48% | |
| Westwood Holdings Group Inc | 0.42% | 457,895 | $57,296,400 | $69,604,619 | +$12,308,219 | +21.48% | |
| Segall Bryant & Hamill, Llc | 0.78% | 381,051 | $47,989,563 | $57,923,563 | +$9,934,000 | +20.70% | |
| Charles Schwab Investment Management Inc | 0.01% | 366,384 | $45,845,630 | $55,694,032 | +$9,848,402 | +21.48% | |
| Gamco Investors, Inc. Et Al | 0.45% | 363,371 | $45,468,613 | $55,236,026 | +$9,767,413 | +21.48% | |
| Seb Asset Management Ab | 0.19% | 362,003 | $45,297,378 | $55,028,076 | +$9,730,698 | +21.48% | |
| Northern Trust Corp | 0.01% | 360,990 | $45,170,679 | $54,874,090 | +$9,703,411 | +21.48% | |
| Harvey Partners, Llc | 3.57% | 351,500 | $43,983,195 | $53,431,515 | +$9,448,320 | +21.48% | |
| Invesco Ltd. | 0.01% | 332,947 | $41,661,658 | $50,611,273 | +$8,949,615 | +21.48% | |
| Bank Of America Corp | 0.00% | 285,860 | $35,769,662 | $43,453,579 | +$7,683,917 | +21.48% | |
| Federated Hermes, Inc. | 0.06% | 285,800 | $35,762,154 | $43,444,458 | +$7,682,304 | +21.48% | |
| Ameriprise Financial Inc | 0.01% | 249,819 | $31,259,911 | $37,974,986 | +$6,715,075 | +21.48% | |
| Kennedy Capital Management Llc | 0.63% | 237,069 | $29,664,444 | $36,036,859 | +$6,372,415 | +21.48% | |
| Two Sigma Investments, Lp | 0.02% | 226,654 | $28,361,215 | $34,453,675 | +$6,092,460 | +21.48% | |
| Bank Of New York Mellon Corp | 0.01% | 221,887 | $27,764,675 | $33,729,043 | +$5,964,368 | +21.48% | |
| Boston Partners | 0.03% | 215,206 | $26,972,868 | $32,713,464 | +$5,740,596 | +21.28% | |
| Vanguard Fiduciary Trust Co | 0.01% | 208,079 | $26,036,925 | $31,630,089 | +$5,593,164 | +21.48% | |
| Allspring Global Investments Holdings, Llc | 0.04% | 196,964 | $24,866,706 | $29,940,498 | +$5,073,792 | +20.40% | |
| Aberdeen Group Plc | 0.04% | 183,510 | $22,962,607 | $27,895,355 | +$4,932,748 | +21.48% | |
| King Luther Capital Management Corp | 0.10% | 183,415 | $22,950,719 | $27,880,914 | +$4,930,195 | +21.48% | |
| Principal Financial Group Inc | 0.01% | 167,293 | $20,933,374 | $25,430,209 | +$4,496,835 | +21.48% | |
| Gabelli Funds Llc | 0.14% | 167,238 | $20,926,491 | $25,421,848 | +$4,495,357 | +21.48% | |
| Public Sector Pension Investment Board | 0.05% | 129,819 | $16,244,251 | $19,733,786 | +$3,489,535 | +21.48% | |
| Goldman Sachs Group Inc | 0.00% | 118,242 | $14,795,655 | $17,973,966 | +$3,178,311 | +21.48% | |
| Crawford Investment Counsel Inc | 0.24% | 113,368 | $14,185,750 | $17,233,070 | +$3,047,320 | +21.48% | |
| Qube Research & Technologies Ltd | 0.02% | 108,316 | $13,553,581 | $16,465,115 | +$2,911,534 | +21.48% | |
| Sei Investments Co | 0.01% | 102,027 | $12,768,299 | $15,509,124 | +$2,740,825 | +21.47% | |
| Silvercrest Asset Management Group Llc | 0.09% | 101,626 | $12,716,461 | $15,448,168 | +$2,731,707 | +21.48% | |
| Tudor Investment Corp Et Al | 0.06% | 96,123 | $12,027,871 | $14,611,657 | +$2,583,786 | +21.48% | |
| Janus Henderson Group Plc | 0.01% | 88,273 | $11,046,653 | $13,418,379 | +$2,371,726 | +21.47% | |
| Nordea Investment Management Ab | 0.01% | 82,409 | $10,102,519 | $12,526,992 | +$2,424,473 | +24.00% | |
| Rhumbline Advisers | 0.01% | 80,652 | $10,091,963 | $12,259,911 | +$2,167,948 | +21.48% | |
| Nuveen, Llc | 0.00% | 79,536 | $9,952,340 | $12,090,267 | +$2,137,927 | +21.48% | |
| Envestnet Asset Management Inc | 0.00% | 77,950 | $9,753,833 | $11,849,180 | +$2,095,347 | +21.48% | |
| Ubs Group Ag | 0.00% | 71,423 | $8,937,160 | $10,857,010 | +$1,919,850 | +21.48% | |
| Pier Capital, Llc | 1.44% | 69,716 | $8,723,563 | $10,597,529 | +$1,873,966 | +21.48% | |
| Legal & General Group Plc | 0.00% | 66,690 | $8,344,917 | $10,137,547 | +$1,792,630 | +21.48% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 66,121 | $8,273,720 | $10,051,053 | +$1,777,333 | +21.48% | |
| First Trust Advisors Lp | 0.01% | 65,002 | $8,133,700 | $9,880,954 | +$1,747,254 | +21.48% |
Frequently asked questions about AZZ
Who owns the most AZZ stock?
The largest holders of AZZ are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AZZ INC (AZZ).
Is AZZ widely held by superinvestors?
Many widely followed stocks like AZZ appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AZZ is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.