Quantitative Investment Management’s Bio-Rad Laboratories Class A BIO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q3	–	Sell	-715	Closed	-$353K	–	277
2022 Q2	$353K	Buy	+715	New	+$372K	0.05%	176
2022 Q1	–	Sell	-620	Closed	-$468K	–	207
2021 Q4	$468K	Sell	620 -1,203	-66%	-$900K	0.07%	177
2021 Q3	$1.36M	Sell	1,823 -663	-27%	-$497K	0.12%	164
2021 Q2	$1.6M	Buy	+2,486	New	+$1.51M	0.14%	144
2020 Q4	–	Sell	-626	Closed	-$322K	–	462
2020 Q3	$322K	Sell	626 -984	-61%	-$498K	0.03%	309
2020 Q2	$726K	Buy	+1,610	New	+$710K	0.07%	267
2020 Q1	–	Sell	-2,481	Closed	-$918K	–	526
2019 Q4	$918K	Buy	+2,481	New	+$875K	0.03%	450
2018 Q3	–	Sell	-8,300	Closed	-$2.39M	–	648
2018 Q2	$2.39M	Buy	+8,300	New	+$2.29M	0.05%	334