Mastec Inc
MTZ- Exchange
- NYSE
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction
- SEC CIK
- 0000015615
No open-market purchases or sales by Mastec Inc insiders were filed in the last 90 days; 911 institutions reported holding it in 13F filings for Q2 2026, worth $24.7B in total; 4 superinvestors hold it, including Lone Pine Capital and Coatue Management.
13F holders, Q2 2025
Institutional positions in Mastec Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 594
- +76 vs. Q1 2025
- Shares held
- 55.9M
- −422.6K (−0.8%) vs. Q1 2025
- Total value
- $9.50B
- +$2.94B (+44.9%) vs. Q1 2025
- New holders
- 119
- 205 more added
- Sold out
- 43
- 186 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MTZ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 911 | $24.7B |
| Q1 2026 | 811 | $18.6B |
| Q4 2025 | 695 | $12.8B |
| Q3 2025 | 652 | $12.2B |
| Q2 2025 | 594 | $9.50B |
| Q1 2025 | 523 | $6.56B |
| Q4 2024 | 532 | $7.83B |
| Q3 2024 | 470 | $7.09B |
| Q2 2024 | 430 | $6.35B |
| Q1 2024 | 382 | $5.51B |
| Q4 2023 | 368 | $4.66B |
| Q3 2023 | 382 | $4.11B |
| Q2 2023 | 393 | $6.85B |
| Q1 2023 | 394 | $5.49B |
| Q4 2022 | 386 | $4.97B |
| Q3 2022 | 338 | $3.53B |
| Q2 2022 | 356 | $3.91B |
| Q1 2022 | 388 | $4.70B |
| Q4 2021 | 388 | $4.77B |
| Q3 2021 | 366 | $4.53B |
| Q2 2021 | 415 | $5.77B |
| Q1 2021 | 392 | $5.59B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shell Asset Management Co | 2,241 | $382.0K | 0.01% | −406−15.3% | Reduced |
| Everence Capital Management Inc | 2,270 | $387.0K | 0.02% | +2,270 | New |
| Schubert & Co | 2,274 | $387.6K | 0.27% | −40−1.7% | Reduced |
| Maven Securities LTD | 2,280 | $388.6K | 0.10% | +2,280 | New |
| HB Wealth Management, LLC | 2,302 | $392.3K | 0.00% | −96−4.0% | Reduced |
| State of Wyoming | 2,315 | $394.5K | 0.05% | −13,260−85.1% | Reduced |
| Venture Visionary Partners LLC | 2,331 | $397.3K | 0.01% | +78+3.5% | Added |
| Sanctuary Advisors, LLC | 2,394 | $408.1K | 0.00% | +2,394 | New |
| Harvest Fund Management Co., Ltd | 2,434 | $414.0K | 0.02% | +1,716+239.0% | Added |
| CIBC Asset Management Inc | 2,447 | $417.0K | 0.00% | 00.0% | Unchanged |
| Truist Financial Corp | 2,463 | $419.8K | 0.00% | +2,463 | New |
| Banque Pictet & Cie SA | 2,494 | $425.1K | 0.00% | −167−6.3% | Reduced |
| Sherbrooke Park Advisers LLC | 2,499 | $425.9K | 0.18% | −6,575−72.5% | Reduced |
| Altshuler Shaham Ltd | 2,499 | $425.9K | 0.01% | +761+43.8% | Added |
| Spire Wealth Management | 2,557 | $435.8K | 0.02% | −6,006−70.1% | Reduced |
| QRG Capital Management, Inc. | 2,593 | $441.9K | 0.00% | +678+35.4% | Added |
| Amundi | 2,634 | $446.1K | 0.00% | +2,624+26,240.0% | Added |
| Stratos Wealth Partners, LTD. | 2,639 | $449.9K | 0.01% | +13+0.5% | Added |
| WESCAP Management Group, Inc. | 2,664 | $454.0K | 0.10% | 00.0% | Unchanged |
| Alps Advisors Inc | 2,690 | $458.5K | 0.00% | +2,690 | New |
| ProShare Advisors LLC | 2,717 | $463.1K | 0.00% | +97+3.7% | Added |
| Moors & Cabot, Inc. | 2,725 | $464.4K | 0.02% | −6,650−70.9% | Reduced |
| Atria Wealth Solutions, Inc. | 2,731 | $467.2K | 0.01% | +2,731 | New |
| Intrust Bank NA | 2,774 | $472.8K | 0.04% | −358−11.4% | Reduced |
| Bessemer Group Inc | 2,791 | $476.0K | 0.00% | −5,964−68.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 2,797 | $476.7K | 0.00% | +1,518+118.7% | Added |
| Aster Capital Management (DIFC) Ltd | 2,876 | $490.2K | 0.11% | −14,509−83.5% | Reduced |
| Maryland State Retirement & Pension System | 2,928 | $499.0K | 0.01% | 00.0% | Unchanged |
| Reliant Investment Partners, LLC | 2,932 | $499.7K | 0.44% | +2,932 | New |
| Custom Index Systems, LLC | 2,992 | $509.9K | 0.24% | +450+17.7% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 3,000 | $511.0K | 0.00% | +3,000 | New |
| Hartree Partners, LP | 3,000 | $511.3K | 0.14% | +3,000 | New |
| Claro Advisors LLC | 3,013 | $513.5K | 0.08% | −1,649−35.4% | Reduced |
| Fox Run Management, L.L.C. | 3,020 | $514.7K | 0.09% | +3,020 | New |
| Sequoia Financial Advisors, LLC | 3,029 | $516.3K | 0.00% | +776+34.4% | Added |
| Cetera Trust Company, N.A | 3,035 | $517.3K | 0.31% | +175+6.1% | Added |
| Bangor Savings Bank | 3,137 | $534.6K | 0.05% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 3,170 | $540.3K | 0.02% | −82−2.5% | Reduced |
| The PNC Financial Services Group, Inc. | 3,255 | $554.8K | 0.00% | +587+22.0% | Added |
| Utah Retirement Systems | 3,288 | $560.4K | 0.01% | −112−3.3% | Reduced |
| M&T Bank Corp | 3,416 | $581.7K | 0.00% | −4−0.1% | Reduced |
| Guggenheim Capital LLC | 3,432 | $584.9K | 0.00% | −282−7.6% | Reduced |
| MONECO Advisors, LLC | 3,479 | $592.9K | 0.06% | −119−3.3% | Reduced |
| Coldstream Capital Management Inc | 3,506 | $597.5K | 0.01% | −21−0.6% | Reduced |
| Tributary Capital Management, LLC | 3,510 | $598.2K | 0.05% | −100−2.8% | Reduced |
| Castleark Management LLC | 3,540 | $603.3K | 0.02% | −4,300−54.8% | Reduced |
| Buckingham Strategic Partners | 3,543 | $603.8K | 0.01% | +822+30.2% | Added |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $613.5K | 0.17% | 00.0% | Unchanged |
| Stephens Inc | 3,669 | $625.3K | 0.01% | +1,315+55.9% | Added |
| Avantax Advisory Services, Inc. | 3,678 | $626.8K | 0.00% | −43−1.2% | Reduced |
| Dorsey & Whitney Trust CO LLC | 3,773 | $643.0K | 0.03% | −19−0.5% | Reduced |
| Legacy Advisors, LLC | 109,695 | $643.6K | 10.17% | −666,992−85.9% | Reduced |
| Rithm Capital Corp. | 4,000 | $681.7K | 1.36% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 4,026 | $686.1K | 0.01% | +4,026 | New |
| Atria Investments LLC | 4,122 | $702.5K | 0.01% | +589+16.7% | Added |
| World Equity Group, Inc. | 4,142 | $705.9K | 0.19% | +4,142 | New |
| Wright Investors Service Inc | 4,184 | $713.1K | 0.22% | +4,184 | New |
| Quantitative Investment Management, LLC | 4,241 | $722.0K | 0.10% | −3,805−47.3% | Reduced |
| Concurrent Investment Advisors, LLC | 4,239 | $722.5K | 0.01% | −238−5.3% | Reduced |
| Tower Research Capital LLC (TRC) | 4,264 | $726.7K | 0.02% | +1,038+32.2% | Added |
| GWM Advisors LLC | 4,316 | $735.6K | 0.00% | −92−2.1% | Reduced |
| Capstone Investment Advisors, LLC | 4,389 | $748.0K | 0.01% | −184,971−97.7% | Reduced |
| Counterpoint Mutual Funds LLC | 4,410 | $751.6K | 0.07% | +4,410 | New |
| Vinva Investment Management Ltd | 2,884 | $759.9K | 0.02% | +1,150+66.3% | Added |
| Brighton Jones LLC | 4,504 | $767.6K | 0.02% | +2,701+149.8% | Added |
| KRS Capital Management, LLC | 4,589 | $782.1K | 0.52% | +125+2.8% | Added |
| Arkadios Wealth Advisors | 4,661 | $794.4K | 0.02% | +4,661 | New |
| Securian Asset Management, Inc | 4,719 | $804.3K | 0.02% | 00.0% | Unchanged |
| Daymark Wealth Partners, LLC | 4,731 | $806.3K | 0.03% | 00.0% | Unchanged |
| CWC Advisors, LLC. | 4,749 | $809.4K | 0.42% | +119+2.6% | Added |
| Merit Financial Group, LLC | 4,884 | $832.4K | 0.01% | +1,166+31.4% | Added |
| Massachusetts Financial Services Co | 4,898 | $834.8K | 0.00% | +4,898 | New |
| Mariner Investment Group LLC | 5,000 | $852.1K | 0.31% | +5,000 | New |
| Mercer Global Advisors Inc | 5,041 | $859.1K | 0.00% | +2,082+70.4% | Added |
| Sciencast Management LP | 5,053 | $861.2K | 0.18% | +5,053 | New |
| Twinbeech Capital LP | 5,068 | $863.7K | 0.02% | +5,068 | New |
| FMR LLC | 5,069 | $863.8K | 0.00% | +470+10.2% | Added |
| Gsa Capital Partners LLP | 5,071 | $864.0K | 0.06% | −7,030−58.1% | Reduced |
| Quadrature Capital Ltd | 5,073 | $864.5K | 0.01% | −6,662−56.8% | Reduced |
| Colony Group, LLC | 5,090 | $867.5K | 0.00% | +1,407+38.2% | Added |
| Wolverine Trading, LLC | 5,053 | $869.1K | 0.02% | +555+12.3% | Added |
| Quadrant Capital Group LLC | 5,232 | $891.7K | 0.03% | +4,100+362.2% | Added |
| Virtus ETF Advisers LLC | 5,294 | $902.3K | 0.55% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 5,417 | $923.2K | 0.40% | −1,002−15.6% | Reduced |
| Janney Montgomery Scott LLC | 5,468 | $932.0K | 0.00% | +1,125+25.9% | Added |
| Versor Investments LP | 5,477 | $933.4K | 0.16% | −1,159−17.5% | Reduced |
| Toroso Investments, LLC | 5,495 | $936.5K | 0.01% | −1,389−20.2% | Reduced |
| Chung Wu Investment Group, LLC | 5,555 | $946.7K | 0.99% | +2,025+57.4% | Added |
| Point72 (DIFC) Ltd | 5,573 | $949.8K | 0.08% | +5,274+1,763.9% | Added |
| Holocene Advisors, LP | 5,592 | $953.0K | 0.00% | +5,592 | New |
| SG Americas Securities, LLC | 5,734 | $977.0K | 0.00% | −39,994−87.5% | Reduced |
| IHT Wealth Management, LLC | 5,750 | $980.0K | 0.03% | −14−0.2% | Reduced |
| JustInvest LLC | 5,837 | $994.8K | 0.01% | +760+15.0% | Added |
| Bayesian Capital Management, LP | 5,845 | $996.2K | 0.16% | +5,845 | New |
| Linden Thomas Advisory Services, LLC | 6,003 | $1.02M | 0.11% | −4−0.1% | Reduced |
| Creative Planning | 6,221 | $1.06M | 0.00% | +1,033+19.9% | Added |
| HighTower Advisors, LLC | 6,240 | $1.06M | 0.00% | −399−6.0% | Reduced |
| Prelude Capital Management, LLC | 6,321 | $1.08M | 0.11% | +187+3.0% | Added |
| Neuberger Berman Group LLC | 6,361 | $1.08M | 0.00% | +399+6.7% | Added |
| Ausbil Investment Management Ltd | 6,496 | $1.11M | 0.65% | +1,250+23.8% | Added |