OAM
MTZ icon

OP Asset Management’s MasTec MTZ Stock Holding History

OP Asset Management’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 		$59M Sell
183,332
-1,588
-0.9% -$430K 0.59% 26
2025
Q4 		$40.2M Buy
184,920
+29,342
+19% +$6.16M 0.48% 31
2025
Q3 		$33.1M Buy
155,578
+135,915
+691% +$24.9M 0.43% 34
2025
Q2 		$3.35M Sell
19,663
-4,943
-20% -$712K 0.05% 309
2025
Q1 		$2.87M Buy
+24,606
New +$3.32M 0.05% 329

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

OP Asset Management's MTZ Position: Q1 2026 in Review

OP Asset Management reduced its MasTec (MTZ) stake by 0.86% in Q1 2026, selling an estimated $430K and leaving 183,332 shares worth $59M. The position accounts for 0.59% of the portfolio, ranked #26.

OP Asset Management first reported a position in MTZ in Q1 2025 and has held it in 5 quarters since. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • OP Asset Management held 183,332 shares of MasTec worth $59M as of Q1 2026.
  • OP Asset Management sold 1,588 MasTec shares in Q1 2026, an estimated $430K.
  • MasTec made up 0.59% of OP Asset Management's portfolio in Q1 2026, its #26 holding.
  • OP Asset Management first reported a position in MasTec in Q1 2025 and has held it in 5 quarters since.
  • 805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on OP Asset Management's 13F filing for Q1 2026, filed 9 Apr 2026.