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 |
|---|---|---|---|---|---|
| JustInvest LLC | 5,837 | $994.8K | 0.01% | +760+15.0% | Added |
| IHT Wealth Management, LLC | 5,750 | $980.0K | 0.03% | −14−0.2% | Reduced |
| SG Americas Securities, LLC | 5,734 | $977.0K | 0.00% | −39,994−87.5% | Reduced |
| Holocene Advisors, LP | 5,592 | $953.0K | 0.00% | +5,592 | New |
| Point72 (DIFC) Ltd | 5,573 | $949.8K | 0.08% | +5,274+1,763.9% | Added |
| Chung Wu Investment Group, LLC | 5,555 | $946.7K | 0.99% | +2,025+57.4% | Added |
| Toroso Investments, LLC | 5,495 | $936.5K | 0.01% | −1,389−20.2% | Reduced |
| Versor Investments LP | 5,477 | $933.4K | 0.16% | −1,159−17.5% | Reduced |
| Janney Montgomery Scott LLC | 5,468 | $932.0K | 0.00% | +1,125+25.9% | Added |
| Bayforest Capital Ltd | 5,417 | $923.2K | 0.40% | −1,002−15.6% | Reduced |
| Virtus ETF Advisers LLC | 5,294 | $902.3K | 0.55% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 5,232 | $891.7K | 0.03% | +4,100+362.2% | Added |
| Wolverine Trading, LLC | 5,053 | $869.1K | 0.02% | +555+12.3% | Added |
| Colony Group, LLC | 5,090 | $867.5K | 0.00% | +1,407+38.2% | Added |
| Quadrature Capital Ltd | 5,073 | $864.5K | 0.01% | −6,662−56.8% | Reduced |
| Gsa Capital Partners LLP | 5,071 | $864.0K | 0.06% | −7,030−58.1% | Reduced |
| FMR LLC | 5,069 | $863.8K | 0.00% | +470+10.2% | Added |
| Twinbeech Capital LP | 5,068 | $863.7K | 0.02% | +5,068 | New |
| Sciencast Management LP | 5,053 | $861.2K | 0.18% | +5,053 | New |
| Mercer Global Advisors Inc | 5,041 | $859.1K | 0.00% | +2,082+70.4% | Added |
| Mariner Investment Group LLC | 5,000 | $852.1K | 0.31% | +5,000 | New |
| Massachusetts Financial Services Co | 4,898 | $834.8K | 0.00% | +4,898 | New |
| Merit Financial Group, LLC | 4,884 | $832.4K | 0.01% | +1,166+31.4% | Added |
| CWC Advisors, LLC. | 4,749 | $809.4K | 0.42% | +119+2.6% | Added |
| Daymark Wealth Partners, LLC | 4,731 | $806.3K | 0.03% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 4,719 | $804.3K | 0.02% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 4,661 | $794.4K | 0.02% | +4,661 | New |
| KRS Capital Management, LLC | 4,589 | $782.1K | 0.52% | +125+2.8% | Added |
| Brighton Jones LLC | 4,504 | $767.6K | 0.02% | +2,701+149.8% | Added |
| Vinva Investment Management Ltd | 2,884 | $759.9K | 0.02% | +1,150+66.3% | Added |
| Counterpoint Mutual Funds LLC | 4,410 | $751.6K | 0.07% | +4,410 | New |
| Capstone Investment Advisors, LLC | 4,389 | $748.0K | 0.01% | −184,971−97.7% | Reduced |
| GWM Advisors LLC | 4,316 | $735.6K | 0.00% | −92−2.1% | Reduced |
| Tower Research Capital LLC (TRC) | 4,264 | $726.7K | 0.02% | +1,038+32.2% | Added |
| Concurrent Investment Advisors, LLC | 4,239 | $722.5K | 0.01% | −238−5.3% | Reduced |
| Quantitative Investment Management, LLC | 4,241 | $722.0K | 0.10% | −3,805−47.3% | Reduced |
| Wright Investors Service Inc | 4,184 | $713.1K | 0.22% | +4,184 | New |
| World Equity Group, Inc. | 4,142 | $705.9K | 0.19% | +4,142 | New |
| Atria Investments LLC | 4,122 | $702.5K | 0.01% | +589+16.7% | Added |
| Integrated Wealth Concepts LLC | 4,026 | $686.1K | 0.01% | +4,026 | New |
| Rithm Capital Corp. | 4,000 | $681.7K | 1.36% | 00.0% | Unchanged |
| Legacy Advisors, LLC | 109,695 | $643.6K | 10.17% | −666,992−85.9% | Reduced |
| Dorsey & Whitney Trust CO LLC | 3,773 | $643.0K | 0.03% | −19−0.5% | Reduced |
| Avantax Advisory Services, Inc. | 3,678 | $626.8K | 0.00% | −43−1.2% | Reduced |
| Stephens Inc | 3,669 | $625.3K | 0.01% | +1,315+55.9% | Added |
| Supplemental Annuity Collective Trust of NJ | 3,600 | $613.5K | 0.17% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 3,543 | $603.8K | 0.01% | +822+30.2% | Added |
| Castleark Management LLC | 3,540 | $603.3K | 0.02% | −4,300−54.8% | Reduced |
| Tributary Capital Management, LLC | 3,510 | $598.2K | 0.05% | −100−2.8% | Reduced |
| Coldstream Capital Management Inc | 3,506 | $597.5K | 0.01% | −21−0.6% | Reduced |
| MONECO Advisors, LLC | 3,479 | $592.9K | 0.06% | −119−3.3% | Reduced |
| Guggenheim Capital LLC | 3,432 | $584.9K | 0.00% | −282−7.6% | Reduced |
| M&T Bank Corp | 3,416 | $581.7K | 0.00% | −4−0.1% | Reduced |
| Utah Retirement Systems | 3,288 | $560.4K | 0.01% | −112−3.3% | Reduced |
| The PNC Financial Services Group, Inc. | 3,255 | $554.8K | 0.00% | +587+22.0% | Added |
| Belpointe Asset Management LLC | 3,170 | $540.3K | 0.02% | −82−2.5% | Reduced |
| Bangor Savings Bank | 3,137 | $534.6K | 0.05% | 00.0% | Unchanged |
| Cetera Trust Company, N.A | 3,035 | $517.3K | 0.31% | +175+6.1% | Added |
| Sequoia Financial Advisors, LLC | 3,029 | $516.3K | 0.00% | +776+34.4% | Added |
| Fox Run Management, L.L.C. | 3,020 | $514.7K | 0.09% | +3,020 | New |
| Claro Advisors LLC | 3,013 | $513.5K | 0.08% | −1,649−35.4% | Reduced |
| Hartree Partners, LP | 3,000 | $511.3K | 0.14% | +3,000 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 3,000 | $511.0K | 0.00% | +3,000 | New |
| Custom Index Systems, LLC | 2,992 | $509.9K | 0.24% | +450+17.7% | Added |
| Reliant Investment Partners, LLC | 2,932 | $499.7K | 0.44% | +2,932 | New |
| Maryland State Retirement & Pension System | 2,928 | $499.0K | 0.01% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 2,876 | $490.2K | 0.11% | −14,509−83.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 2,797 | $476.7K | 0.00% | +1,518+118.7% | Added |
| Bessemer Group Inc | 2,791 | $476.0K | 0.00% | −5,964−68.1% | Reduced |
| Intrust Bank NA | 2,774 | $472.8K | 0.04% | −358−11.4% | Reduced |
| Atria Wealth Solutions, Inc. | 2,731 | $467.2K | 0.01% | +2,731 | New |
| Moors & Cabot, Inc. | 2,725 | $464.4K | 0.02% | −6,650−70.9% | Reduced |
| ProShare Advisors LLC | 2,717 | $463.1K | 0.00% | +97+3.7% | Added |
| Alps Advisors Inc | 2,690 | $458.5K | 0.00% | +2,690 | New |
| WESCAP Management Group, Inc. | 2,664 | $454.0K | 0.10% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 2,639 | $449.9K | 0.01% | +13+0.5% | Added |
| Amundi | 2,634 | $446.1K | 0.00% | +2,624+26,240.0% | Added |
| QRG Capital Management, Inc. | 2,593 | $441.9K | 0.00% | +678+35.4% | Added |
| Spire Wealth Management | 2,557 | $435.8K | 0.02% | −6,006−70.1% | 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 |
| Banque Pictet & Cie SA | 2,494 | $425.1K | 0.00% | −167−6.3% | Reduced |
| Truist Financial Corp | 2,463 | $419.8K | 0.00% | +2,463 | New |
| CIBC Asset Management Inc | 2,447 | $417.0K | 0.00% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 2,434 | $414.0K | 0.02% | +1,716+239.0% | Added |
| Sanctuary Advisors, LLC | 2,394 | $408.1K | 0.00% | +2,394 | New |
| Venture Visionary Partners LLC | 2,331 | $397.3K | 0.01% | +78+3.5% | Added |
| State of Wyoming | 2,315 | $394.5K | 0.05% | −13,260−85.1% | Reduced |
| HB Wealth Management, LLC | 2,302 | $392.3K | 0.00% | −96−4.0% | Reduced |
| Maven Securities LTD | 2,280 | $388.6K | 0.10% | +2,280 | New |
| Schubert & Co | 2,274 | $387.6K | 0.27% | −40−1.7% | Reduced |
| Everence Capital Management Inc | 2,270 | $387.0K | 0.02% | +2,270 | New |
| Shell Asset Management Co | 2,241 | $382.0K | 0.01% | −406−15.3% | Reduced |
| Lido Advisors, LLC | 2,223 | $378.9K | 0.00% | +2,223 | New |
| Evergreen Capital Management LLC | 2,209 | $376.5K | 0.01% | +52+2.4% | Added |
| Wiley Bros.-Aintree Capital, LLC | 2,200 | $375.3K | 0.00% | +55+2.6% | Added |
| Jump Financial, LLC | 2,177 | $371.0K | 0.00% | +2,177 | New |
| Scientech Research LLC | 2,058 | $350.7K | 0.09% | −7,755−79.0% | Reduced |
| Fifth Third Wealth Advisors LLC | 2,039 | $347.5K | 0.01% | +8+0.4% | Added |
| Readystate Asset Management LP | 2,038 | $347.3K | 0.01% | +2,038 | New |