SCP
MTZ icon

Sivia Capital Partners’s MasTec MTZ Stock Holding History

Sivia Capital Partners’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
Q2 		$647K Buy
1,556
+612
+65% +$234K 0.08% 289
2026
Q1 		$304K Sell
944
-1,609
-63% -$436K 0.06% 353
2025
Q4 		$555K Sell
2,553
-3
-0.1% -$630 0.11% 242
2025
Q3 		$544K Buy
2,556
+965
+61% +$177K 0.15% 142
2025
Q2 		$271K Buy
+1,591
New +$229K 0.09% 314

Other funds holding MTZ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PP
Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
HCC
Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Sivia Capital Partners's MTZ Position: Q2 2026 in Review

Sivia Capital Partners increased its MasTec (MTZ) stake by 65% in Q2 2026, buying an estimated $234K and bringing the position to 1,556 shares worth $647K. The position accounts for 0.08% of the portfolio, ranked #289.

Sivia Capital Partners first reported a position in MTZ in Q2 2025 and has held it in 5 quarters since. 912 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Sivia Capital Partners held 1,556 shares of MasTec worth $647K as of Q2 2026.
  • Sivia Capital Partners bought 612 MasTec shares in Q2 2026, an estimated $234K.
  • MasTec made up 0.08% of Sivia Capital Partners's portfolio in Q2 2026, its #289 holding.
  • Sivia Capital Partners first reported a position in MasTec in Q2 2025 and has held it in 5 quarters since.
  • 912 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Sivia Capital Partners's 13F filing for Q2 2026, filed 23 Jul 2026.