First Washington Corp’s MasTec MTZ Stock Holding History

First Washington Corp’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	$12.9M	Sell	31,052 -10,669	-26%	-$4.08M	3.15%	7
2026 Q1	$13.4M	Sell	41,721 -53	-0.1%	-$14.3K	3.8%	3
2025 Q4	$9.08M	Sell	41,774 -391	-0.9%	-$82.1K	2.35%	11
2025 Q3	$8.97M	Sell	42,165 -81	-0.2%	-$14.8K	2.41%	9
2025 Q2	$7.2M	Hold	42,246	–	–	2.32%	11
2025 Q1	$4.93M	Sell	42,246 -6,434	-13%	-$868K	1.73%	22
2024 Q4	$6.63M	Sell	48,680 -7,316	-13%	-$981K	2.34%	10
2024 Q3	$6.89M	Sell	55,996 -8,443	-13%	-$922K	2.74%	10
2024 Q2	$6.89M	Buy	64,439 +947	+1%	+$95.7K	2.55%	9
2024 Q1	$5.92M	Hold	63,492	–	–	2.26%	14
2023 Q4	$4.81M	Buy	63,492 +8,302	+15%	+$519K	1.85%	19
2023 Q3	$3.97M	Sell	55,190 -22,926	-29%	-$2.29M	1.6%	28
2023 Q2	$9.22M	Hold	78,116	–	–	4.04%	5
2023 Q1	$7.38M	Hold	78,116	–	–	3.65%	5
2022 Q4	$6.67M	Buy	78,116 +5,082	+7%	+$417K	3.27%	5
2022 Q3	$4.64M	Buy	73,034 +1,565	+2%	+$121K	2.34%	8
2022 Q2	$5.12M	Sell	71,469 -189	-0.3%	-$14.7K	2.38%	8
2022 Q1	$6.24M	Buy	71,658 +1,321	+2%	+$115K	2.52%	9
2021 Q4	$6.49M	Sell	70,337 -63	-0.1%	-$5.76K	2.51%	8
2021 Q3	$6.07M	Buy	70,400 +410	+0.6%	+$38.9K	2.21%	12
2021 Q2	$7.43M	Hold	69,990	–	–	2.77%	7
2021 Q1	$6.56M	Hold	69,990	–	–	2.59%	7
2020 Q4	$4.77M	Sell	69,990 -640	-0.9%	-$35.9K	2.16%	15
2020 Q3	$2.98M	Hold	70,630	–	–	1.79%	23
2020 Q2	$3.17M	Sell	70,630 -10,500	-13%	-$398K	1.86%	18
2020 Q1	$2.65M	Buy	81,130 +17,260	+27%	+$878K	1.67%	23
2019 Q4	$4.1M	Sell	63,870 -1,440	-2%	-$94.8K	1.89%	25
2019 Q3	$4.24M	Hold	65,310	–	–	2.11%	22
2019 Q2	$3.37M	Hold	65,310	–	–	1.66%	27
2019 Q1	$3.14M	Buy	65,310 +970	+2%	+$43.6K	1.59%	31
2018 Q4	$2.61M	Buy	+64,340	New	+$2.77M	1.43%	30

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

First Washington Corp's MTZ Position: Q2 2026 in Review

First Washington Corp reduced its MasTec (MTZ) stake by 26% in Q2 2026, selling an estimated $4.08M and leaving 31,052 shares worth $12.9M. The position accounts for 3.15% of the portfolio, ranked #7.

First Washington Corp first reported a position in MTZ in Q4 2018 and has held it in 31 quarters since. The position peaked at $13.4M in Q1 2026. 911 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.

First Washington Corp held 31,052 shares of MasTec worth $12.9M as of Q2 2026.
First Washington Corp sold 10,669 MasTec shares in Q2 2026, an estimated $4.08M.
MasTec made up 3.15% of First Washington Corp's portfolio in Q2 2026, its #7 holding.
First Washington Corp first reported a position in MasTec in Q4 2018 and has held it in 31 quarters since.
First Washington Corp's MasTec position peaked at $13.4M in Q1 2026.
911 funds tracked by Wall St. Rank held MasTec as of Q2 2026.

Based on First Washington Corp's 13F filing for Q2 2026, filed 13 Aug 2026.