Reduced
2.76% → 4.94%
Third Point sold 605,000 shares; portfolio weight moved from 2.76% to 4.94%.
-605,000 Shares
-65.41%
Back to 13F data
Unclassified
MASTEC INC
MASTEC INC is tracked here as a normalized 13F company record; no curated business description is available yet.
Original CUSIPs: 576323109. This page shows current managers, quarterly changes, and primary SEC sources.
Current managers
3
Latest reporting quarter
Q1 2026
Who holds it and what changed this quarter
Portfolio weight and share-count changes are shown for every tracked manager with a current or prior-quarter position.
SEC05/15/2026
Reduced
0.37% → 0.65%
Coatue Management sold 94,312 shares; portfolio weight moved from 0.37% to 0.65%.
-94,312 Shares
-13.91%
Increased
0.01% → 0.06%
Bridgewater Associates added 29,414 shares; portfolio weight moved from 0.01% to 0.06%.
+29,414 Shares
+274.28%
Four-quarter trend
Each line is one tracked manager’s portfolio weight. Labels identify the manager directly.
Historical and source details
Market values, quarterly totals, and original CUSIP rows are available below without obscuring current actions.
Quarterly holdings details
| Quarter | Current managers | Combined value | Total shares | Manager details |
|---|---|---|---|---|
| Q2 2025 | 1 | $5,228,792 | 30,680 | Bridgewater Associates New position · 30,680 Shares |
| Q3 2025 | 1 | $154,287,250 | 725,000 | Bridgewater Associates Exited · 0 Shares Third Point New position · 725,000 Shares |
| Q4 2025 | 3 | $350,755,406 | 1,613,633 | Bridgewater Associates New position · 10,724 Shares Coatue Management New position · 677,909 Shares Third Point Increased · 925,000 Shares |
| Q1 2026 | 3 | $303,637,298 | 943,735 | Bridgewater Associates Increased · 40,138 Shares Coatue Management Reduced · 583,597 Shares Third Point Reduced · 320,000 Shares |
Data source
Holdings facts come from SEC 13F information tables. Tickers, company aliases, and themes are used only for search and normalized display, not as a holdings source.