ARK Investment Management’s Pacific Biosciences PACB Stock Holding History

ARK Investment Management’s Portfolio PACB Stock Details PACB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$47.9M	Sell	36,273,288 -990,940	-3%	-$1.77M	0.37%	52
2025 Q4	$69.7M	Buy	37,264,228 +6,340,125	+21%	+$12.2M	0.46%	49
2025 Q3	$39.6M	Sell	30,924,103 -5,374,060	-15%	-$7.28M	0.24%	62
2025 Q2	$45M	Sell	36,298,163 -180,278	-0.5%	-$208K	0.33%	50
2025 Q1	$43M	Buy	36,478,441 +434,079	+1%	+$666K	0.43%	43
2024 Q4	$66M	Buy	36,044,362 +2,637,961	+8%	+$5.15M	0.55%	35
2024 Q3	$56.8M	Buy	33,406,401 +193,947	+0.6%	+$319K	0.52%	36
2024 Q2	$45.5M	Sell	33,212,454 -77,683	-0.2%	-$157K	0.4%	41
2024 Q1	$125M	Sell	33,290,137 -1,214,136	-4%	-$7.11M	0.86%	31
2023 Q4	$338M	Buy	34,504,273 +4,681,833	+16%	+$38.3M	2%	17
2023 Q3	$249M	Buy	29,822,440 +3,187,820	+12%	+$36.4M	1.91%	18
2023 Q2	$354M	Sell	26,634,620 -1,119,059	-4%	-$13.6M	2.35%	16
2023 Q1	$321M	Buy	27,753,679 +2,061,998	+8%	+$20.5M	2.21%	17
2022 Q4	$210M	Sell	25,691,681 -3,000,813	-10%	-$25.9M	1.82%	20
2022 Q3	$167M	Buy	28,692,494 +646,964	+2%	+$3.71M	1.16%	23
2022 Q2	$158M	Buy	28,045,530 +786,009	+3%	+$4.78M	0.94%	27
2022 Q1	$248M	Buy	27,259,521 +876,418	+3%	+$10.1M	1.04%	26
2021 Q4	$540M	Buy	26,383,103 +3,660,028	+16%	+$88.3M	1.63%	20
2021 Q3	$581M	Buy	22,723,075 +2,241,589	+11%	+$66.4M	1.39%	22
2021 Q2	$716M	Sell	20,481,486 -819,705	-4%	-$23.8M	1.33%	23
2021 Q1	$710M	Sell	21,301,191 -7,203,438	-25%	-$252M	1.41%	17
2020 Q4	$739M	Buy	28,504,629 +8,659,849	+44%	+$147M	1.97%	11
2020 Q3	$196M	Buy	19,844,780 +11,613,288	+141%	+$66.9M	1.16%	28
2020 Q2	$28.4M	Buy	8,231,492 +4,038,433	+96%	+$13.7M	0.31%	51
2020 Q1	$12.8M	Buy	4,193,059 +2,683,645	+178%	+$11M	0.32%	51
2019 Q4	$7.76M	Buy	1,509,414 +752,617	+99%	+$3.83M	0.2%	65
2019 Q3	$3.9M	Buy	+756,797	New	+$4.23M	0.09%	82
2019 Q2	–	Hold	0	–	–	–	211
2019 Q1	–	Sell	-590	Closed	-$4K	–	198
2018 Q4	$4K	Sell	590 -7,785,895	-100%	-$49.3M	﹤0.01%	194
2018 Q3	$42.1M	Buy	7,786,485 +1,465,192	+23%	+$6.29M	1.27%	30
2018 Q2	$22.4M	Buy	6,321,293 +2,036,596	+48%	+$5.65M	0.82%	37
2018 Q1	$8.78M	Buy	4,284,697 +4,070,780	+1,903%	+$10.6M	0.44%	53
2017 Q4	$565K	Buy	213,917 +179,192	+516%	+$627K	0.05%	114
2017 Q3	$182K	Buy	+34,725	New	+$149K	0.02%	121