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Dmitry Balyasny’s MasTec MTZ Stock Holding History

Dmitry Balyasny’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 		– Sell
-2,800
Closed -$609K – 3290
2025
Q4 		$609K Sell
2,800
-400
-13% -$83.9K ﹤0.01% 2436
2025
Q3 		$681K Buy
+3,200
New +$586K ﹤0.01% 2262
2025
Q2 		– Sell
-100,000
Closed -$11.7M – 3160
2025
Q1 		$11.7M Buy
+100,000
New +$13.5M 0.02% 830
2021
Q4 		– Sell
-216,400
Closed -$18.7M – 2482
2021
Q3 		$18.7M Buy
+216,400
New +$20.5M 0.08% 359
2015
Q4 		– Sell
-553,200
Closed -$8.76M – 1368
2015
Q3 		$8.76M Buy
553,200
+50,000
+10% +$871K 0.06% 378
2015
Q2 		$10M Buy
+503,200
New +$9.41M 0.06% 395

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 $3.37T AUM 44.26% 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

Dmitry Balyasny's MTZ Position: Q2 2026 in Review

Dmitry Balyasny reduced its MasTec (MTZ) stake by 100% in Q2 2026, selling an estimated $49.1M and leaving 91 shares worth $37.9K. The position accounts for ﹤0.01% of the portfolio, ranked #2913.

Dmitry Balyasny first reported a position in MTZ in Q2 2013 and has held it in 31 quarters since. The position peaked at $89.2M in Q3 2025. 908 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

  • Dmitry Balyasny held 91 shares of MasTec worth $37.9K as of Q2 2026.
  • Dmitry Balyasny sold 128,537 MasTec shares in Q2 2026, an estimated $49.1M.
  • MasTec made up ﹤0.01% of Dmitry Balyasny's portfolio in Q2 2026, its #2913 holding.
  • Dmitry Balyasny first reported a position in MasTec in Q2 2013 and has held it in 31 quarters since.
  • Dmitry Balyasny's MasTec position peaked at $89.2M in Q3 2025.
  • 908 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.