Primecap Management

Primecap Management’s Cerus CERS Stock Holding History

Primecap Management’s Portfolio CERS Stock Details CERS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.44M	Sell	789,300 -5,200	-0.7%	-$11.3K	﹤0.01%	304
2025 Q4	$1.64M	Sell	794,500 -305,500	-28%	-$529K	﹤0.01%	305
2025 Q3	$1.75M	Sell	1,100,000 -215,400	-16%	-$291K	﹤0.01%	304
2025 Q2	$1.85M	Sell	1,315,400 -203,800	-13%	-$272K	﹤0.01%	308
2025 Q1	$2.11M	Sell	1,519,200 -25,100	-2%	-$42K	﹤0.01%	301
2024 Q4	$2.38M	Sell	1,544,300 -6,999,700	-82%	-$12M	﹤0.01%	300
2024 Q3	$14.9M	Sell	8,544,000 -40,000	-0.5%	-$84K	0.01%	248
2024 Q2	$15.1M	Hold	8,584,000	–	–	0.01%	240
2024 Q1	$16.2M	Sell	8,584,000 -29,000	-0.3%	-$59.1K	0.01%	238
2023 Q4	$18.6M	Hold	8,613,000	–	–	0.01%	231
2023 Q3	$14M	Hold	8,613,000	–	–	0.01%	244
2023 Q2	$21.2M	Sell	8,613,000 -203,100	-2%	-$483K	0.02%	225
2023 Q1	$26.2M	Sell	8,816,100 -33,500	-0.4%	-$101K	0.02%	214
2022 Q4	$32.3M	Sell	8,849,600 -418,900	-5%	-$1.58M	0.03%	189
2022 Q3	$33.4M	Hold	9,268,500	–	–	0.03%	188
2022 Q2	$49M	Sell	9,268,500 -264,100	-3%	-$1.32M	0.04%	176
2022 Q1	$52.3M	Sell	9,532,600 -189,700	-2%	-$1.05M	0.04%	183
2021 Q4	$66.2M	Sell	9,722,300 -289,600	-3%	-$1.95M	0.05%	176
2021 Q3	$61M	Sell	10,011,900 -106,200	-1%	-$619K	0.04%	186
2021 Q2	$59.8M	Sell	10,118,100 -69,100	-0.7%	-$405K	0.04%	188
2021 Q1	$61.2M	Sell	10,187,200 -247,300	-2%	-$1.68M	0.04%	183
2020 Q4	$72.2M	Sell	10,434,500 -335,600	-3%	-$2.2M	0.05%	168
2020 Q3	$67.4M	Sell	10,770,100 -419,900	-4%	-$2.79M	0.06%	155
2020 Q2	$73.9M	Sell	11,190,000 -9,800	-0.1%	-$56.2K	0.06%	156
2020 Q1	$52.1M	Sell	11,199,800 -100,200	-0.9%	-$454K	0.05%	154
2019 Q4	$47.7M	Hold	11,300,000	–	–	0.03%	176
2019 Q3	$58.3M	Hold	11,300,000	–	–	0.05%	160
2019 Q2	$63.5M	Buy	11,300,000 +500,000	+5%	+$2.76M	0.05%	167
2019 Q1	$67.3M	Hold	10,800,000	–	–	0.05%	164
2018 Q4	$54.8M	Buy	10,800,000 +500,000	+5%	+$2.9M	0.04%	171
2018 Q3	$74.3M	Hold	10,300,000	–	–	0.05%	160
2018 Q2	$68.7M	Hold	10,300,000	–	–	0.05%	155
2018 Q1	$56.4M	Buy	10,300,000 +2,500,000	+32%	+$11.4M	0.04%	169
2017 Q4	$26.4M	Hold	7,800,000	–	–	0.02%	194
2017 Q3	$21.3M	Hold	7,800,000	–	–	0.02%	206
2017 Q2	$19.6M	Hold	7,800,000	–	–	0.02%	210
2017 Q1	$34.7M	Hold	7,800,000	–	–	0.03%	188
2016 Q4	$33.9M	Hold	7,800,000	–	–	0.03%	179
2016 Q3	$48.4M	Hold	7,800,000	–	–	0.05%	164
2016 Q2	$48.7M	Hold	7,800,000	–	–	0.05%	167
2016 Q1	$46.3M	Buy	7,800,000 +300,000	+4%	+$1.66M	0.05%	167
2015 Q4	$47.4M	Hold	7,500,000	–	–	0.05%	171
2015 Q3	$34M	Buy	7,500,000 +100,000	+1%	+$518K	0.04%	185
2015 Q2	$38.4M	Buy	7,400,000 +100,000	+1%	+$474K	0.04%	183
2015 Q1	$30.4M	Buy	+7,300,000	New	+$37.4M	0.03%	183

Other funds holding CERS

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return

Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Geode Capital Management

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

Sumitomo Mitsui Trust Group

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return