William Blair Investment Management’s Matador Resources MTDR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$39.4M	Buy	622,880 +206,572	+50%	+$10.3M	0.13%	155
2025 Q4	$17.7M	Sell	416,308 -43,598	-9%	-$1.83M	0.05%	290
2025 Q3	$20.7M	Sell	459,906 -27,769	-6%	-$1.36M	0.05%	281
2025 Q2	$23.3M	Sell	487,675 -41,163	-8%	-$1.82M	0.06%	268
2025 Q1	$27M	Sell	528,838 -22,268	-4%	-$1.23M	0.08%	241
2024 Q4	$31M	Buy	551,106 +11,256	+2%	+$620K	0.08%	247
2024 Q3	$26.7M	Sell	539,850 -16,328	-3%	-$920K	0.07%	265
2024 Q2	$33.1M	Sell	556,178 -1,044	-0.2%	-$65.6K	0.09%	200
2024 Q1	$37.2M	Sell	557,222 -947	-0.2%	-$56.3K	0.1%	196
2023 Q4	$31.7M	Sell	558,169 -8,742	-2%	-$512K	0.09%	215
2023 Q3	$33.7M	Buy	+566,911	New	+$33M	0.11%	179
2022 Q4	–	Sell	-943,606	Closed	-$46.2M	–	411
2022 Q3	$46.2M	Sell	943,606 -195,310	-17%	-$10.5M	0.18%	122
2022 Q2	$53.1M	Sell	1,138,916 -217,367	-16%	-$11.8M	0.2%	126
2022 Q1	$71.9M	Sell	1,356,283 -16,193	-1%	-$765K	0.21%	127
2021 Q4	$50.7M	Sell	1,372,476 -739,759	-35%	-$30.3M	0.14%	161
2021 Q3	$80.3M	Buy	2,112,235 +2,107,965	+49,367%	+$64.7M	0.23%	118
2021 Q2	$154K	Buy	+4,270	New	+$124K	﹤0.01%	368