PDT Partners’s MasTec MTZ Stock Holding History

PDT 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	$10.6M	Hold	25,533	–	–	0.56%	47
2026 Q1	$8.21M	Hold	25,533	–	–	0.49%	57
2025 Q4	$5.55M	Hold	25,533	–	–	0.36%	78
2025 Q3	$5.43M	Sell	25,533 -9	-0%	-$1.65K	0.34%	85
2025 Q2	$4.35M	Buy	25,542 +16,907	+196%	+$2.44M	0.25%	140
2025 Q1	$1.01M	Buy	+8,635	New	+$1.17M	0.07%	391
2020 Q4	–	Sell	-20,971	Closed	-$885K	–	800
2020 Q3	$885K	Buy	+20,971	New	+$902K	0.06%	330
2020 Q1	–	Sell	-4,205	Closed	-$270K	–	789
2019 Q4	$270K	Sell	4,205 -99,295	-96%	-$6.54M	0.02%	569
2019 Q3	$6.72M	Hold	103,500	–	–	0.4%	103
2019 Q2	$5.33M	Hold	103,500	–	–	0.32%	108
2019 Q1	$4.98M	Sell	103,500 -42,427	-29%	-$1.91M	0.28%	116
2018 Q4	$5.92M	Buy	+145,927	New	+$6.28M	0.33%	115
2017 Q2	–	Sell	-114,800	Closed	-$4.6M	–	550
2017 Q1	$4.6M	Sell	114,800 -27,220	-19%	-$1.04M	0.24%	150
2016 Q4	$5.43M	Buy	+142,020	New	+$4.82M	0.36%	119
2015 Q2	–	Sell	-194,222	Closed	-$3.75M	–	1534
2015 Q1	$3.75M	Buy	194,222 +156,212	+411%	+$3.12M	0.09%	267
2014 Q4	$859K	Sell	38,010 -106,109	-74%	-$2.62M	0.08%	365
2014 Q3	$4.41M	Sell	144,119 -250,176	-63%	-$7.44M	0.11%	231
2014 Q2	$12.2M	Buy	+394,295	New	+$14.9M	0.32%	58
2014 Q1	–	Sell	-31,630	Closed	-$1.03M	–	1342
2013 Q4	$1.03M	Sell	31,630 -95,667	-75%	-$3.03M	0.12%	232
2013 Q3	$3.86M	Buy	127,297 +72,952	+134%	+$2.4M	0.1%	245
2013 Q2	$1.79M	Buy	+54,345	New	+$1.64M	0.04%	595

Other funds holding MTZ

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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 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 Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

PDT Partners's MTZ Position: Q2 2026 in Review

PDT Partners held its MasTec (MTZ) position steady in Q2 2026 at 25,533 shares worth $10.6M. The position accounts for 0.56% of the portfolio, ranked #47.

PDT Partners first reported a position in MTZ in Q2 2013 and has held it in 21 quarters since. The position peaked at $12.2M in Q2 2014. 912 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

PDT Partners held 25,533 shares of MasTec worth $10.6M as of Q2 2026.
PDT Partners left its MasTec share count unchanged in Q2 2026.
MasTec made up 0.56% of PDT Partners's portfolio in Q2 2026, its #47 holding.
PDT Partners first reported a position in MasTec in Q2 2013 and has held it in 21 quarters since.
PDT Partners's MasTec position peaked at $12.2M in Q2 2014.
912 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.