Walleye Capital
MTZ icon

Walleye Capital’s MasTec MTZ Stock Holding History

Walleye Capital’s Portfolio MTZ Stock Details MTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.09M Sell
3,400
-1,900
-36% -$514K ﹤0.01% 1994
2025
Q4 		$1.15M Sell
5,300
-1,500
-22% -$315K ﹤0.01% 2328
2025
Q3 		$1.45M Buy
6,800
+4,600
+209% +$842K 0.01% 1808
2025
Q2 		$375K Sell
2,200
-13,400
-86% -$1.93M ﹤0.01% 2886
2025
Q1 		$1.82M Buy
15,600
+12,800
+457% +$1.73M 0.01% 1488
2024
Q4 		$381K Buy
2,800
+2,100
+300% +$282K ﹤0.01% 3214
2024
Q3 		$86.2K Sell
700
-6,300
-90% -$688K ﹤0.01% 4452
2024
Q2 		$749K Sell
7,000
-18,000
-72% -$1.82M ﹤0.01% 3125
2024
Q1 		$2.33M Sell
25,000
-20,600
-45% -$1.57M ﹤0.01% 1888
2023
Q4 		$3.45M Buy
45,600
+45,000
+7,500% +$2.81M 0.01% 1366
2023
Q3 		$43.2K Sell
600
-2,700
-82% -$269K ﹤0.01% 4229
2023
Q2 		$389K Buy
3,300
+2,600
+371% +$255K ﹤0.01% 2621
2023
Q1 		$66.1K Sell
700
-13,600
-95% -$1.29M ﹤0.01% 3105
2022
Q4 		$1.22M Buy
+14,300
New +$1.17M 0.02% 878
2020
Q1 		– Sell
-2,600
Closed -$167K – 1409
2019
Q4 		$167K Sell
2,600
-400
-13% -$26.3K 0.01% 1194
2019
Q3 		$195K Buy
+3,000
New +$175K 0.01% 1211

Other funds holding MTZ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PP
Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
HCC
Hill City Capital Boston, Massachusetts $2.8B AUM 79.27% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Walleye Capital's MTZ Position: Q1 2026 in Review

Walleye Capital reduced its MasTec (MTZ) stake by 70% in Q1 2026, selling an estimated $38M and leaving 59,182 shares worth $19M. The position accounts for 0.08% of the portfolio, ranked #207.

Walleye Capital first reported a position in MTZ in Q3 2019 and has held it in 15 quarters since. The position peaked at $43.4M in Q4 2025. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • Walleye Capital held 59,182 shares of MasTec worth $19M as of Q1 2026.
  • Walleye Capital sold 140,314 MasTec shares in Q1 2026, an estimated $38M.
  • MasTec made up 0.08% of Walleye Capital's portfolio in Q1 2026, its #207 holding.
  • Walleye Capital first reported a position in MasTec in Q3 2019 and has held it in 15 quarters since.
  • Walleye Capital's MasTec position peaked at $43.4M in Q4 2025.
  • 805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.