D.E. Shaw & Co
MTZ icon

D.E. Shaw & Co’s MasTec MTZ Stock Holding History

D.E. Shaw & Co’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 		$17.2M Sell
53,355
-185,527
-78% -$50.2M 0.01% 1250
2025
Q4 		$51.9M Buy
238,882
+48,014
+25% +$10.1M 0.03% 680
2025
Q3 		$40.6M Sell
190,868
-149,232
-44% -$27.3M 0.02% 763
2025
Q2 		$58M Buy
340,100
+294,196
+641% +$42.4M 0.04% 511
2025
Q1 		$5.36M Sell
45,904
-26,970
-37% -$3.64M ﹤0.01% 1836
2024
Q4 		$9.92M Buy
72,874
+65,225
+853% +$8.74M 0.01% 1504
2024
Q3 		$942K Sell
7,649
-5,083
-40% -$555K ﹤0.01% 3320
2024
Q2 		$1.36M Buy
+12,732
New +$1.29M ﹤0.01% 2969
2023
Q4 		– Sell
-7,354
Closed -$529K – 4489
2023
Q3 		$529K Buy
+7,354
New +$733K ﹤0.01% 3409
2023
Q1 		– Sell
-49,345
Closed -$4.21M – 4709
2022
Q4 		$4.21M Buy
+49,345
New +$4.05M ﹤0.01% 2250
2022
Q2 		– Sell
-63,145
Closed -$5.5M – 5607
2022
Q1 		$5.5M Buy
63,145
+25,641
+68% +$2.24M 0.01% 2201
2021
Q4 		$3.46M Sell
37,504
-101,640
-73% -$9.29M ﹤0.01% 2794
2021
Q3 		$12M Buy
139,144
+56,865
+69% +$5.39M 0.01% 1369
2021
Q2 		$8.73M Buy
+82,279
New +$8.93M 0.01% 1606
2021
Q1 		– Sell
-7,184
Closed -$615K – 4330
2020
Q4 		$490K Buy
+7,184
New +$403K ﹤0.01% 3399
2020
Q1 		– Sell
-78,640
Closed -$4M – 4132
2019
Q4 		$5.05M Sell
78,640
-62,625
-44% -$4.12M 0.01% 1728
2019
Q3 		$9.17M Buy
+141,265
New +$8.24M 0.01% 1216
2019
Q1 		– Sell
-5,291
Closed -$215K – 3805
2018
Q4 		$215K Buy
+5,291
New +$228K ﹤0.01% 3506
2017
Q2 		– Sell
-24,144
Closed -$967K – 3485
2017
Q1 		$967K Sell
24,144
-222,316
-90% -$8.51M ﹤0.01% 2319
2016
Q4 		$9.43M Buy
246,460
+81,921
+50% +$2.78M 0.02% 969
2016
Q3 		$4.89M Buy
164,539
+148,447
+922% +$4.07M 0.01% 1317
2016
Q2 		$359K Sell
16,092
-322,816
-95% -$7.16M ﹤0.01% 2947
2016
Q1 		$6.86M Buy
338,908
+192,946
+132% +$3.16M 0.01% 1078
2015
Q4 		$2.54M Sell
145,962
-19,667
-12% -$349K ﹤0.01% 1943
2015
Q3 		$2.62M Buy
165,629
+149,979
+958% +$2.61M ﹤0.01% 1892
2015
Q2 		$311K Sell
15,650
-322,529
-95% -$6.03M ﹤0.01% 3396
2015
Q1 		$6.53M Buy
338,179
+209,349
+163% +$4.19M 0.01% 1214
2014
Q4 		$2.91M Sell
128,830
-109,088
-46% -$2.7M ﹤0.01% 1957
2014
Q3 		$7.29M Sell
237,918
-196,194
-45% -$5.83M 0.01% 1303
2014
Q2 		$13.4M Buy
434,112
+228,303
+111% +$8.6M 0.02% 911
2014
Q1 		$8.94M Sell
205,809
-189,962
-48% -$7.21M 0.01% 1126
2013
Q4 		$12.9M Sell
395,771
-83,640
-17% -$2.65M 0.02% 950
2013
Q3 		$14.5M Buy
479,411
+24,776
+5% +$814K 0.02% 758
2013
Q2 		$15M Buy
+454,635
New +$13.7M 0.03% 648

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

D.E. Shaw & Co's MTZ Position: Q1 2026 in Review

D.E. Shaw & Co reduced its MasTec (MTZ) stake by 78% in Q1 2026, selling an estimated $50.2M and leaving 53,355 shares worth $17.2M. The position accounts for 0.01% of the portfolio, ranked #1250.

D.E. Shaw & Co first reported a position in MTZ in Q2 2013 and has held it in 34 quarters since. The position peaked at $58M in Q2 2025. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • D.E. Shaw & Co held 53,355 shares of MasTec worth $17.2M as of Q1 2026.
  • D.E. Shaw & Co sold 185,527 MasTec shares in Q1 2026, an estimated $50.2M.
  • MasTec made up 0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #1250 holding.
  • D.E. Shaw & Co first reported a position in MasTec in Q2 2013 and has held it in 34 quarters since.
  • D.E. Shaw & Co's MasTec position peaked at $58M in Q2 2025.
  • 805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.