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, Q4 2024
Institutional positions in Mastec Inc as of Dec 31, 2024. 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
- 532
- +70 vs. Q3 2024
- Shares held
- 57.5M
- +5.53K (0.0%) vs. Q3 2024
- Total value
- $7.83B
- +$762.0M (+10.8%) vs. Q3 2024
- New holders
- 111
- 192 more added
- Sold out
- 41
- 155 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Mastec Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cohen & Steers, Inc. | 42,992 | $5.85M | 0.01% | +42,992 | New |
| Lisanti Capital Growth, LLC | 44,155 | $6.01M | 1.45% | +1,065+2.5% | Added |
| Jump Financial, LLC | 45,832 | $6.24M | 0.13% | +45,832 | New |
| Price T Rowe Associates Inc | 46,117 | $6.28M | 0.00% | +1,915+4.3% | Added |
| Algert Global LLC | 46,404 | $6.32M | 0.15% | +5,767+14.2% | Added |
| Commonwealth Equity Services, LLC | 46,558 | $6.34M | 0.01% | +1,262+2.8% | Added |
| Jane Street Group, LLC | 48,059 | $6.54M | 0.01% | +11,880+32.8% | Added |
| Sagefield Capital LP | 48,300 | $6.58M | 0.71% | +18,841+64.0% | Added |
| First Washington CORP | 48,680 | $6.63M | 2.34% | −7,316−13.1% | Reduced |
| Swedbank AB | 49,500 | $6.74M | 0.01% | 00.0% | Unchanged |
| Scopus Asset Management, L.P. | 49,980 | $6.80M | 0.25% | +3,236+6.9% | Added |
| Covalis Capital LLP | 50,229 | $6.84M | 1.00% | +50,229 | New |
| State Board of Administration of Florida Retirement System | 50,567 | $6.88M | 0.01% | −50−0.1% | Reduced |
| Moore Capital Management, LP | 50,941 | $6.94M | 0.13% | +50,941 | New |
| Atika Capital Management LLC | 52,000 | $7.08M | 0.92% | +52,000 | New |
| Bank of Nova Scotia | 52,416 | $7.14M | 0.01% | +52,416 | New |
| Jennison Associates LLC | 54,036 | $7.36M | 0.00% | +51,557+2,079.7% | Added |
| Man Group plc | 54,414 | $7.41M | 0.02% | +6,968+14.7% | Added |
| Quantinno Capital Management LP | 55,833 | $7.60M | 0.07% | +34,031+156.1% | Added |
| Norges Bank | 56,291 | $7.66M | 0.00% | +41,947+292.4% | Added |
| Interval Partners, LP | 57,113 | $7.78M | 0.20% | +250+0.4% | Added |
| Intech Investment Management LLC | 57,450 | $7.82M | 0.08% | +49,730+644.2% | Added |
| Kennedy Capital Management, Inc. | 57,581 | $7.84M | 0.17% | −4,470−7.2% | Reduced |
| California State Teachers Retirement System | 59,250 | $8.07M | 0.01% | −1,461−2.4% | Reduced |
| Concentric Capital Strategies, LP | 65,583 | $8.93M | 0.56% | +65,583 | New |
| Sterling Capital Management LLC | 66,545 | $9.06M | 0.12% | −951−1.4% | Reduced |
| Paradoxiom Capital L.P. | 66,773 | $9.09M | 3.76% | +66,773 | New |
| MUFG Securities EMEA plc | 69,000 | $9.39M | 0.18% | +69,000 | New |
| Corebridge Financial, Inc. | 69,670 | $9.48M | 0.05% | −3,112−4.3% | Reduced |
| Edmond de Rothschild Holding S.A. | 70,000 | $9.53M | 0.16% | −125,000−64.1% | Reduced |
| Decade Renewable Partners LP | 70,335 | $9.58M | 4.68% | −4,370−5.8% | Reduced |
| Daiwa Securities Group Inc. | 70,500 | $9.60M | 0.04% | +5,200+8.0% | Added |
| Candriam Luxembourg S.C.A. | 70,673 | $9.62M | 0.06% | −81,436−53.5% | Reduced |
| D. E. Shaw & Co., Inc. | 72,874 | $9.92M | 0.01% | +65,225+852.7% | Added |
| Two Sigma Advisers, LP | 74,200 | $10.1M | 0.02% | +13,000+21.2% | Added |
| Yaupon Capital Management LP | 74,294 | $10.1M | 0.64% | +74,294 | New |
| Retirement Systems of Alabama | 74,858 | $10.2M | 0.04% | +102+0.1% | Added |
| SIR Capital Management, L.P. | 77,723 | $10.6M | 1.09% | +17,500+29.1% | Added |
| Makena Capital Management LLC | 78,707 | $10.7M | 1.74% | −8,439−9.7% | Reduced |
| Royce & Associates LP | 78,980 | $10.8M | 0.10% | −5,979−7.0% | Reduced |
| ING Groep NV | 79,200 | $10.8M | 0.07% | +55,000+227.3% | Added |
| SEI Investments Co | 83,068 | $11.3M | 0.01% | −8,342−9.1% | Reduced |
| Moran Wealth Management, LLC | 87,292 | $11.9M | 0.38% | −2,049−2.3% | Reduced |
| HRT Financial LP | 87,810 | $12.0M | 0.06% | +87,810 | New |
| Cubist Systematic Strategies, LLC | 88,709 | $12.1M | 0.20% | +64,490+266.3% | Added |
| Raiffeisen Bank International AG | 91,000 | $12.4M | 0.19% | +91,000 | New |
| Pinebridge Investments, L.P. | 95,792 | $13.0M | 0.10% | −52,508−35.4% | Reduced |
| Legal & General Group Plc | 98,035 | $13.3M | 0.00% | +1,486+1.5% | Added |
| 1060 Capital, LLC | 100,000 | $13.6M | 26.98% | +10,000+11.1% | Added |
| Wells Fargo & Company | 100,230 | $13.6M | 0.00% | +37,056+58.7% | Added |
| Great Lakes Advisors, LLC | 104,685 | $14.3M | 0.12% | −2,922−2.7% | Reduced |
| State of Wisconsin Investment Board | 105,497 | $14.4M | 0.04% | +14,373+15.8% | Added |
| Muhlenkamp & Co Inc | 105,504 | $14.4M | 4.36% | +233+0.2% | Added |
| California Public Employees Retirement System | 106,779 | $14.5M | 0.01% | −3,450−3.1% | Reduced |
| HSBC Holdings PLC | 113,346 | $15.5M | 0.01% | +31,815+39.0% | Added |
| Intrinsic Edge Capital Management LLC | 113,698 | $15.5M | 2.10% | −89,908−44.2% | Reduced |
| Los Angeles Capital Management LLC | 114,694 | $15.6M | 0.06% | +88,741+341.9% | Added |
| Alyeska Investment Group, L.P. | 118,607 | $16.1M | 0.06% | −491,937−80.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 120,129 | $16.4M | 0.05% | +8,455+7.6% | Added |
| Renaissance Technologies LLC | 121,723 | $16.6M | 0.02% | +121,723 | New |
| Russell Investments Group, Ltd. | 123,944 | $16.9M | 0.02% | +2,416+2.0% | Added |
| Swiss National Bank | 124,600 | $17.0M | 0.01% | +400+0.3% | Added |
| Verition Fund Management LLC | 125,736 | $17.1M | 0.09% | +87,102+225.5% | Added |
| Royal Bank of Canada | 130,301 | $17.7M | 0.00% | +82,929+175.1% | Added |
| Raymond James Financial Inc | 130,573 | $17.8M | 0.01% | +130,573 | New |
| Trexquant Investment LP | 131,878 | $18.0M | 0.21% | +35,638+37.0% | Added |
| Ameriprise Financial Inc | 144,098 | $19.6M | 0.01% | +40,483+39.1% | Added |
| Frontier Capital Management Co LLC | 154,369 | $21.0M | 0.20% | −23,606−13.3% | Reduced |
| Bruni J V & Co | 158,227 | $21.5M | 2.44% | −70,841−30.9% | Reduced |
| Bain Capital Public Equity Management II, LLC | 158,948 | $21.6M | 0.99% | +158,948 | New |
| Community Trust & Investment Co | 161,093 | $21.9M | 1.36% | −22,224−12.1% | Reduced |
| Nuveen Asset Management, LLC | 165,020 | $22.5M | 0.01% | −27,877−14.5% | Reduced |
| Gotham Asset Management, LLC | 167,694 | $22.8M | 0.22% | −25,398−13.2% | Reduced |
| Rhumbline Advisers | 169,364 | $23.1M | 0.02% | −3,000−1.7% | Reduced |
| Goodlander Investment Management, LLC | 170,000 | $23.1M | 17.03% | +170,000 | New |
| Kirr Marbach & Co LLC | 171,692 | $23.4M | 5.06% | −2,089−1.2% | Reduced |
| Cartenna Capital, LP | 172,190 | $23.4M | 1.73% | +172,190 | New |
| Lord, Abbett & Co. LLC | 172,926 | $23.5M | 0.07% | +172,926 | New |
| Hampton Road Capital Management LP | 173,814 | $23.7M | 4.14% | +173,814 | New |
| Assenagon Asset Management S.A. | 186,175 | $25.3M | 0.05% | −140,307−43.0% | Reduced |
| Canada Pension Plan Investment Board | 194,300 | $26.5M | 0.03% | −13,500−6.5% | Reduced |
| SG Capital Management LLC | 199,231 | $27.1M | 2.98% | −197,217−49.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 204,414 | $27.8M | 0.18% | +29,338+16.8% | Added |
| Orbis Allan Gray Ltd | 207,153 | $28.2M | 0.15% | −151,660−42.3% | Reduced |
| Principal Financial Group Inc | 209,342 | $28.5M | 0.02% | +41,661+24.8% | Added |
| Qube Research & Technologies Ltd | 215,194 | $29.3M | 0.05% | +129,802+152.0% | Added |
| Freestone Grove Partners LP | 233,069 | $31.7M | 0.39% | +233,069 | New |
| Manufacturers Life Insurance Company, The | 249,432 | $34.0M | 0.03% | −46,732−15.8% | Reduced |
| Van Eck Associates Corp | 264,320 | $36.0M | 0.05% | −18,650−6.6% | Reduced |
| DnB Asset Management AS | 267,115 | $36.4M | 0.16% | −46,452−14.8% | Reduced |
| Barclays PLC | 275,216 | $37.5M | 0.02% | +33,150+13.7% | Added |
| Country Trust Bank | 287,961 | $39.2M | 0.98% | +28,350+10.9% | Added |
| Mackenzie Financial Corp | 302,640 | $41.2M | 0.06% | −30,000−9.0% | Reduced |
| UBS Asset Management Americas Inc | 308,174 | $42.0M | 0.01% | −34,144−10.0% | Reduced |
| Cooper Creek Partners Management LLC | 317,966 | $43.3M | 1.34% | −439,926−58.0% | Reduced |
| Merewether Investment Management, LP | 342,383 | $46.6M | 1.86% | +342,383 | New |
| Vontobel Holding Ltd. | 373,090 | $50.8M | 0.17% | −158,303−29.8% | Reduced |
| Wolf Hill Capital Management, LP | 373,965 | $50.9M | 4.11% | +15,300+4.3% | Added |
| Samlyn Capital, LLC | 375,057 | $51.1M | 0.81% | +2,082+0.6% | Added |
| Jacobs Levy Equity Management, Inc | 387,031 | $52.7M | 0.19% | −10,436−2.6% | Reduced |