William Blair Investment Management’s Abiomed Inc ABMD Stock Holding History

William Blair Investment Management’s Portfolio ABMD Stock Details ABMD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q4	–	Sell	-980,662	Closed	-$241M	–	418
2022 Q3	$241M	Buy	980,662 +2,504	+0.3%	+$615K	0.95%	19
2022 Q2	$242M	Buy	978,158 +64,350	+7%	+$15.9M	0.9%	20
2022 Q1	$303M	Sell	913,808 -110,140	-11%	-$36.5M	0.9%	21
2021 Q4	$368M	Buy	1,023,948 +61,601	+6%	+$22.1M	0.99%	13
2021 Q3	$313M	Buy	962,347 +29,774	+3%	+$9.69M	0.88%	26
2021 Q2	$291M	Sell	932,573 -4,583	-0.5%	-$1.43M	0.91%	31
2021 Q1	$299M	Buy	937,156 +370,442	+65%	+$118M	0.97%	20
2020 Q4	$184M	Sell	566,714 -1,496	-0.3%	-$485K	0.61%	62
2020 Q3	$157M	Sell	568,210 -7,932	-1%	-$2.2M	0.61%	62
2020 Q2	$139M	Buy	576,142 +205,340	+55%	+$49.6M	0.57%	70
2020 Q1	$53.8M	Sell	370,802 -274,035	-42%	-$39.8M	0.26%	110
2019 Q4	$110M	Sell	644,837 -103,970	-14%	-$17.7M	0.44%	76
2019 Q3	$133M	Sell	748,807 -66,717	-8%	-$11.9M	0.57%	57
2019 Q2	$212M	Buy	815,524 +629,455	+338%	+$164M	0.89%	25
2019 Q1	$53.1M	Buy	186,069 +58,242	+46%	+$16.6M	0.22%	110
2018 Q4	$41.5M	Sell	127,827 -139,450	-52%	-$45.3M	0.21%	118
2018 Q3	$120M	Sell	267,277 -16,097	-6%	-$7.24M	0.42%	80
2018 Q2	$116M	Sell	283,374 -425,957	-60%	-$174M	0.43%	69
2018 Q1	$206M	Sell	709,331 -253,536	-26%	-$73.8M	0.79%	31
2017 Q4	$180M	Buy	962,867 +18,006	+2%	+$3.37M	0.7%	34
2017 Q3	$159M	Sell	944,861 -28,933	-3%	-$4.88M	0.57%	50
2017 Q2	$140M	Sell	973,794 -147,223	-13%	-$21.1M	0.51%	61
2017 Q1	$140M	Buy	1,121,017 +91,651	+9%	+$11.5M	0.53%	58
2016 Q4	$116M	Buy	1,029,366 +272,428	+36%	+$30.7M	0.46%	74
2016 Q3	$97.3M	Sell	756,938 -56,433	-7%	-$7.26M	0.37%	83
2016 Q2	$88.9M	Buy	813,371 +415	+0.1%	+$45.4K	0.35%	94
2016 Q1	$77.1M	Buy	812,956 +3,524	+0.4%	+$334K	0.31%	108
2015 Q4	$73.1M	Buy	809,432 +151,090	+23%	+$13.6M	0.3%	113
2015 Q3	$61.1M	Buy	+658,342	New	+$61.1M	0.12%	254