Winton Group’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-23,915	Closed	-$1.16M	–	603
2024 Q3	$1.16M	Buy	23,915 +1,681	+8%	+$73.8K	0.08%	213
2024 Q2	$889K	Buy	22,234 +1,653	+8%	+$68.5K	0.06%	340
2024 Q1	$904K	Buy	20,581 +12,514	+155%	+$646K	0.06%	322
2023 Q4	$499K	Sell	8,067 -168	-2%	-$8.82K	0.04%	316
2023 Q3	$379K	Sell	8,235 -1,624	-16%	-$88.6K	0.03%	430
2023 Q2	$567K	Sell	9,859 -15,928	-62%	-$706K	0.05%	272
2023 Q1	$967K	Sell	25,787 -5,831	-18%	-$191K	0.06%	459
2022 Q4	$886K	Buy	31,618 +5,265	+20%	+$153K	0.06%	450
2022 Q3	$741K	Sell	26,353 -3,288	-11%	-$107K	0.05%	516
2022 Q2	$1.03M	Buy	29,641 +12,920	+77%	+$461K	0.05%	478
2022 Q1	$600K	Sell	16,721 -19,574	-54%	-$555K	0.03%	629
2021 Q4	$845K	Sell	36,295 -22,031	-38%	-$450K	0.05%	516
2021 Q3	$1.11M	Buy	58,326 +4,574	+9%	+$89.6K	0.06%	450
2021 Q2	$1.08M	Buy	53,752 +3,986	+8%	+$75.1K	0.06%	487
2021 Q1	$912K	Buy	49,766 +2,581	+5%	+$48K	0.05%	524
2020 Q4	$949K	Sell	47,185 -50,070	-51%	-$974K	0.07%	431
2020 Q3	$1.82M	Sell	97,255 -101,065	-51%	-$2.03M	0.06%	570
2020 Q2	$4.45M	Buy	198,320 +115,918	+141%	+$2.12M	0.11%	266
2020 Q1	$1.22M	Sell	82,402 -10,276	-11%	-$179K	0.03%	720
2019 Q4	$1.79M	Buy	92,678 +76,954	+489%	+$1.48M	0.03%	837
2019 Q3	$312K	Buy	+15,724	New	+$328K	﹤0.01%	1265
2019 Q2	–	Sell	-11,781	Closed	-$241K	–	1121
2019 Q1	$241K	Buy	+11,781	New	+$264K	﹤0.01%	893