Security
Mastec Inc. · COM
21 owners 3 new max 4.9% (Dan Loeb - Third Point LLC)
owners
21
rank
#180
master %
0.05%
max %
4.9%
tracked value
$2.9B
qoq
N 3
A 4
R 11
holders
sorted by % of portfolio · long equity only
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Dan Loeb - Third Point LLC 2026 Q1 | 4.9% | Reduce +2.18 pp | 320,000 | $103M | hist |
| Stephen Mandel - Lone Pine Capital LLC 2026 Q1 | 3.9% | New 3.9% | 1,531,050 | $493M | hist |
| Muhlenkamp & Co. Inc. 2026 Q1 | 3.6% | Reduce -2.55 pp | 42,832 | $14M | hist |
| Philippe Laffont - Coatue Management LLC 2026 Q1 | 0.7% | Reduce +0.28 pp | 583,597 | $188M | hist |
| Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 | 0.2% | Reduce 0.00 pp | 433,058 | $139M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.2% | Reduce 0.00 pp | 170,770 | $55M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.1% | Reduce +0.01 pp | 660,054 | $210M | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.1% | Reduce 0.00 pp | 503,199 | $162M | hist |
| Ray Dalio - Bridgewater Associates, LP 2026 Q1 | 0.1% | Add +0.05 pp | 40,138 | $13M | hist |
| Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 | 0.1% | Add +0.02 pp | 128,628 | $41M | hist |
| Two Sigma Investments, LP 2025 Q4 stale | 0.0% | Exit -0.03 pp | 96,304 | $21M | hist |
| Farallon Capital Management LLC 2026 Q1 | 0.0% | New 0.0% | 17,000 | $5M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.0% | Reduce 0.00 pp | 5,932,754 | $1.3B | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Add +0.01 pp | 279,778 | $90M | hist |
| Kentucky Trust Co. 2026 Q2 stale | 0.0% | — | 45 | $19M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.0% | Reduce -0.02 pp | 53,355 | $17M | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.0% | Add 0.00 pp | 17,078 | $5M | hist |
| George Soros - Soros Fund Management LLC 2026 Q1 | 0.0% | Reduce -0.02 pp | 3,931 | $1M | hist |
| Norges Bank 2025 Q4 stale | 0.0% | Exit 0.00 pp | 60,481 | $13M | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.0% | Reduce -0.02 pp | 852 | $274 | hist |
| Ancora Advisors LLC 2026 Q1 | 0.0% | New 0.0% | 20 | $6 | hist |
No managers match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders