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 		$965K Sell
3,000
-3,100
-51% -$839K ﹤0.01% 2108
2025
Q4 		$1.33M Buy
6,100
+2,800
+85% +$588K ﹤0.01% 2207
2025
Q3 		$702K Buy
3,300
+1,500
+83% +$275K ﹤0.01% 2354
2025
Q2 		$307K Sell
1,800
-4,000
-69% -$576K ﹤0.01% 3036
2025
Q1 		$677K Buy
5,800
+3,400
+142% +$459K ﹤0.01% 2307
2024
Q4 		$327K Buy
2,400
+1,200
+100% +$161K ﹤0.01% 3349
2024
Q3 		$148K Sell
1,200
-15,500
-93% -$1.69M ﹤0.01% 4203
2024
Q2 		$1.79M Sell
16,700
-14,400
-46% -$1.45M ﹤0.01% 2217
2024
Q1 		$2.9M Buy
31,100
+2,500
+9% +$190K 0.01% 1713
2023
Q4 		$2.17M Buy
28,600
+3,100
+12% +$194K ﹤0.01% 1722
2023
Q3 		$1.84M Sell
25,500
-6,900
-21% -$688K ﹤0.01% 1804
2023
Q2 		$3.82M Buy
+32,400
New +$3.17M 0.01% 899
2023
Q1 		– Sell
-3,700
Closed -$316K – 4219
2022
Q4 		$316K Buy
+3,700
New +$304K 0.01% 1748
2020
Q1 		– Sell
-1,800
Closed -$115K – 1407
2019
Q4 		$115K Hold
1,800
– – 0.01% 1323
2019
Q3 		$117K Buy
+1,800
New +$105K 0.01% 1389

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.