Primecap Management’s Cerus CERS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.85M Sell
1,315,400
-203,800
-13% -$287K ﹤0.01% 308
2025
Q1
$2.11M Sell
1,519,200
-25,100
-2% -$34.9K ﹤0.01% 301
2024
Q4
$2.38M Sell
1,544,300
-6,999,700
-82% -$10.8M ﹤0.01% 300
2024
Q3
$14.9M Sell
8,544,000
-40,000
-0.5% -$69.6K 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% -$54.8K 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% -$500K 0.02% 225
2023
Q1
$26.2M Sell
8,816,100
-33,500
-0.4% -$99.5K 0.02% 214
2022
Q4
$32.3M Sell
8,849,600
-418,900
-5% -$1.53M 0.03% 189
2022
Q3
$33.4M Hold
9,268,500
0.03% 188
2022
Q2
$49M Sell
9,268,500
-264,100
-3% -$1.4M 0.04% 176
2022
Q1
$52.3M Sell
9,532,600
-189,700
-2% -$1.04M 0.04% 183
2021
Q4
$66.2M Sell
9,722,300
-289,600
-3% -$1.97M 0.05% 176
2021
Q3
$61M Sell
10,011,900
-106,200
-1% -$647K 0.04% 186
2021
Q2
$59.8M Sell
10,118,100
-69,100
-0.7% -$408K 0.04% 188
2021
Q1
$61.2M Sell
10,187,200
-247,300
-2% -$1.49M 0.04% 183
2020
Q4
$72.2M Sell
10,434,500
-335,600
-3% -$2.32M 0.05% 168
2020
Q3
$67.4M Sell
10,770,100
-419,900
-4% -$2.63M 0.06% 155
2020
Q2
$73.9M Sell
11,190,000
-9,800
-0.1% -$64.7K 0.06% 156
2020
Q1
$52.1M Sell
11,199,800
-100,200
-0.9% -$466K 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% +$2.81M 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% +$2.54M 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% +$13.7M 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% +$1.78M 0.05% 167
2015
Q4
$47.4M Hold
7,500,000
0.05% 171
2015
Q3
$34.1M Buy
7,500,000
+100,000
+1% +$454K 0.04% 185
2015
Q2
$38.4M Buy
7,400,000
+100,000
+1% +$519K 0.04% 183
2015
Q1
$30.4M Buy
+7,300,000
New +$30.4M 0.03% 183