MASTEC INC (MTZ) — Institutional Holders, Q2 2026 (page 4)

914 institutional investment managers reported a MTZ position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $24.7B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 301 to 400. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MTZ 13F holders ranked 301–400 of 914

Institutional investors reporting a position in MASTEC INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
CAPTRUST FINANCIAL ADVISORS#301 · 9,026 sh$3.8M+0.8%
Donoghue Forlines#302 · 8,986 sh$3.7MNew
Eurizon Capital SGR S.p.A.#303 · 8,892 sh$3.7M+272.4%
NewEdge Advisors#304 · 8,841 sh$3.7MNew
FLPUTNAM INVESTMENT MANAGEMENT#305 · 8,824 sh$3.7MNew
B. Metzler seel. Sohn & AG#306 · 8,701 sh$3.6M+59.9%
Pacer Advisors#307 · 8,617 sh$3.6MNew
Orion Porfolio Solutions#308 · 8,607 sh$3.6M+1281.5%
Focus Partners Wealth#309 · 8,603 sh$3.6M-19.3%
Hedeker Wealth#310 · 8,523 sh$3.5M-1.4%
Calamos Advisors#311 · 8,482 sh$3.5M-37.3%
Chicago Capital#312 · 8,477 sh$3.5M+14.1%
HighTower Advisors#313 · 8,362 sh$3.5M-10.5%
TORONTO DOMINION BANK#314 · 8,283 sh$3.4M-89.6%
SOROS FUND MANAGEMENT#315 · 8,275 sh$3.4M+110.5%
NISSAY ASSET MANAGEMENT /JAPAN#316 · 8,252 sh$3.4MNew
Quantbot Technologies#317 · 8,217 sh$3.4M+107.9%
ASR Vermogensbeheer N.V.#318 · 8,068 sh$3.4MNew
Ensign Peak Advisors#319 · 8,033 sh$3.3M+148.5%
MARINER INVESTMENT GROUP#320 · 8,000 sh$3.3M+33.3%
EMERALD ADVISERS#321 · 7,983 sh$3.3M-6.4%
Longaeva Partners L.P.#322 · 7,968 sh$3.3M-38.8%
Summit Trail Advisors#323 · 7,953 sh$3.3M+30.5%
WORLDQUANT MILLENNIUM ADVISORS#324 · 7,841 sh$3.3MNew
Tribune Investment Group#325 · 7,640 sh$3.2M-73.7%
MH & ASSOCIATES SECURITIES MANAGEMENT#326 · 7,601 sh$3.2M-0.4%
abrdn plc#327 · 7,576 sh$3.2MNew
Man Group plc#328 · 7,544 sh$3.1M-19.5%
Pallas Capital Advisors#329 · 7,511 sh$3.1M+0.1%
TrueNorth#330 · 7,502 sh$3.1M-6.0%
Graham Capital Management, L.P.#331 · 7,423 sh$3.1MNew
Lansing Street Advisors#332 · 7,347 sh$3.1M-16.1%
Neuberger Berman Group#333 · 7,210 sh$3.0M+1.1%
Swiss Life Asset Management Ltd#334 · 7,203 sh$3.0M+42.8%
ALLSTATE#335 · 7,164 sh$3.0M+1.7%
Bank Julius Baer & Ltd, Zurich#336 · 7,100 sh$3.0M-5.3%
Blackstone#337 · 7,061 sh$2.9MNew
NLB Skladi, upravljanje premozenja, d.o.o.#338 · 7,000 sh$2.9M0.0%
Sumitomo Mitsui DS Asset Management Company, Ltd#339 · 6,995 sh$2.9MNew
Bridgewater Associates#340 · 6,969 sh$2.9M-82.6%
COMMERCE BANK#341 · 6,930 sh$2.9M-1.7%
Vanguard Personalized Indexing Management#342 · 6,923 sh$2.9M+0.6%
Chung Wu Investment Group#343 · 6,765 sh$2.8M+0.4%
BRIDGEWAY CAPITAL MANAGEMENT#344 · 6,640 sh$2.8MNew
PINNACLE ASSOCIATES LTD#345 · 6,583 sh$2.7M+22.9%
Gs Investments#346 · 6,497 sh$2.7M-12.4%
Sanctuary Advisors#347 · 6,465 sh$2.7M-6.1%
Voleon Capital Management#348 · 6,391 sh$2.7M-66.2%
FIL Ltd#349 · 6,339 sh$2.6M+158.1%
Integrated Wealth Concepts#350 · 6,325 sh$2.6M+3.3%
Ethic#351 · 6,271 sh$2.6M+9.7%
MEITAV INVESTMENT HOUSE LTD#352 · 6,180 sh$2.6MNew
Engineers Gate Manager#353 · 6,240 sh$2.6M-40.7%
FRED ALGER MANAGEMENT#354 · 6,198 sh$2.6MNew
South Dakota Investment Council#355 · 6,173 sh$2.6MNew
Ameritas Advisory Services#356 · 6,118 sh$2.5M+112.2%
LITTLE HOUSE CAPITAL#357 · 6,065 sh$2.5M-8.3%
Jump Financial#358 · 6,052 sh$2.5M+5.6%
State of Alaska, Department of Revenue#359 · 6,038 sh$2.5M-3.2%
PARK AVENUE SECURITIES#360 · 6,031 sh$2.5M+43.8%
Tower Research Capital (TRC)#361 · 6,018 sh$2.5M+148.7%
Fulcrum Asset Management LLP#362 · 5,800 sh$2.5MNew
BOOTHBAY FUND MANAGEMENT#363 · 5,897 sh$2.5M-62.9%
Atria Investments#364 · 5,826 sh$2.4M-3.8%
GATEWAY INVESTMENT ADVISERS#365 · 5,824 sh$2.4M+268.1%
Private Advisor Group#366 · 5,629 sh$2.3M+1.3%
Merit Financial Group#367 · 5,584 sh$2.3M-2.5%
KRS Capital Management#368 · 5,544 sh$2.3M+1.8%
QUADRANT CAPITAL GROUP#369 · 5,528 sh$2.3M-50.1%
WIN ADVISORS#370 · 5,525 sh$2.3M+46.1%
TEACHER RETIREMENT SYSTEM OF TEXAS#371 · 5,521 sh$2.3M-71.5%
Fideuram Asset Management (Ireland) dac#372 · 5,968 sh$2.3MNew
Venture Visionary Partners#373 · 5,441 sh$2.3M+4.9%
ALPS ADVISORS#374 · 5,430 sh$2.3M+19.9%
Concurrent Investment Advisors#375 · 5,419 sh$2.3M+1.8%
D.A. DAVIDSON#376 · 5,398 sh$2.2M-3.7%
BRIGHTON JONES#377 · 5,397 sh$2.2M-3.7%
HIGHLAND CAPITAL MANAGEMENT#378 · 5,393 sh$2.2M-16.4%
M&T BANK#379 · 5,366 sh$2.2M+3.6%
First Dallas Securities#380 · 5,310 sh$2.2M-29.2%
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO#381 · 5,295 sh$2.2M0.0%
Gallo Partners#382 · 5,184 sh$2.2M-45.3%
PNC FINANCIAL SERVICES GROUP#383 · 5,176 sh$2.2M-16.3%
HighVista Strategies#384 · 5,137 sh$2.1M+41.6%
Harold Davidson & Associates#385 · 5,129 sh$2.1MNew
FLORIDA FINANCIAL ADVISORS#386 · 5,033 sh$2.1MNew
TRUIST FINANCIAL#387 · 4,980 sh$2.1M+26.0%
ABN AMRO INVESTMENT SOLUTIONS#388 · 4,904 sh$2.0MNew
DAYMARK WEALTH PARTNERS#389 · 4,797 sh$2.0M+0.1%
TFR Capital#390 · 4,753 sh$2.0MNew
Genus Capital Management#391 · 4,735 sh$2.0MNew
Caprock Group#392 · 4,688 sh$2.0M-16.1%
Gulf International Bank (UK) Ltd#393 · 4,666 sh$1.9MNew
Crossmark Global#394 · 4,548 sh$1.9M+0.8%
JANE STREET GROUP#395 · 4,464 sh$1.9M-95.2%
Harvest Fund Management , Ltd#396 · 4,451 sh$1.9M0.0%
SBI Okasan Asset Management Ltd.#397 · 4,300 sh$1.8M-41.9%
PW Nova Financial Services#398 · 4,431 sh$1.8M0.0%
KESTRA PRIVATE WEALTH SERVICES#399 · 4,382 sh$1.8M+18.0%
Penn Capital Management Company#400 · 4,321 sh$1.8M-34.4%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.