BBA
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Baker Bros. Advisors’s Cerus CERS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$18.2M Sell
12,883,844
-6,467,243
-33% -$9.12M 0.18% 40
2025
Q1
$26.9M Sell
19,351,087
-126,252
-0.6% -$175K 0.3% 30
2024
Q4
$30M Hold
19,477,339
0.32% 34
2024
Q3
$33.9M Hold
19,477,339
0.35% 31
2024
Q2
$34.3M Hold
19,477,339
0.44% 30
2024
Q1
$36.8M Hold
19,477,339
0.46% 32
2023
Q4
$42.1M Buy
19,477,339
+2,237,838
+13% +$4.83M 0.48% 26
2023
Q3
$27.9M Buy
17,239,501
+1,171,943
+7% +$1.9M 0.16% 30
2023
Q2
$39.5M Hold
16,067,558
0.23% 29
2023
Q1
$47.7M Hold
16,067,558
0.26% 23
2022
Q4
$58.6M Hold
16,067,558
0.35% 22
2022
Q3
$57.8M Hold
16,067,558
0.38% 25
2022
Q2
$85M Buy
16,067,558
+2,354,363
+17% +$12.5M 0.48% 16
2022
Q1
$75.3M Hold
13,713,195
0.43% 20
2021
Q4
$93.4M Hold
13,713,195
0.45% 19
2021
Q3
$83.5M Hold
13,713,195
0.37% 22
2021
Q2
$81M Hold
13,713,195
0.36% 26
2021
Q1
$82.4M Hold
13,713,195
0.36% 24
2020
Q4
$94.9M Hold
13,713,195
0.36% 20
2020
Q3
$85.8M Hold
13,713,195
0.34% 20
2020
Q2
$90.5M Hold
13,713,195
0.4% 20
2020
Q1
$63.8M Buy
13,713,195
+2,963,258
+28% +$13.8M 0.39% 21
2019
Q4
$45.4M Hold
10,749,937
0.24% 31
2019
Q3
$55.4M Hold
10,749,937
0.38% 23
2019
Q2
$60.4M Hold
10,749,937
0.41% 23
2019
Q1
$67M Hold
10,749,937
0.43% 25
2018
Q4
$54.5M Hold
10,749,937
0.45% 20
2018
Q3
$77.5M Hold
10,749,937
0.51% 20
2018
Q2
$71.7M Hold
10,749,937
0.54% 20
2018
Q1
$58.9M Buy
10,749,937
+1,004,728
+10% +$5.51M 0.5% 26
2017
Q4
$32.9M Hold
9,745,209
0.29% 33
2017
Q3
$26.6M Sell
9,745,209
-496,734
-5% -$1.36M 0.22% 29
2017
Q2
$25.7M Sell
10,241,943
-2,811,332
-22% -$7.06M 0.22% 27
2017
Q1
$58.1M Hold
13,053,275
0.48% 19
2016
Q4
$56.8M Hold
13,053,275
0.56% 22
2016
Q3
$81.1M Sell
13,053,275
-500,000
-4% -$3.11M 0.74% 14
2016
Q2
$84.6M Hold
13,553,275
0.89% 14
2016
Q1
$80.4M Hold
13,553,275
0.85% 16
2015
Q4
$85.7M Hold
13,553,275
0.71% 21
2015
Q3
$61.5M Hold
13,553,275
0.57% 20
2015
Q2
$70.3M Hold
13,553,275
0.62% 22
2015
Q1
$56.5M Buy
13,553,275
+1,850,548
+16% +$7.72M 0.47% 23
2014
Q4
$73M Sell
11,702,727
-237,451
-2% -$1.48M 0.75% 19
2014
Q3
$47.9M Buy
11,940,178
+1,693,587
+17% +$6.79M 0.6% 21
2014
Q2
$42.5M Buy
10,246,591
+1,791,285
+21% +$7.43M 0.52% 26
2014
Q1
$40.6M Hold
8,455,306
0.52% 28
2013
Q4
$54.5M Hold
8,455,306
0.77% 20
2013
Q3
$56.8M Hold
8,455,306
0.81% 19
2013
Q2
$37.4M Buy
+8,455,306
New +$37.4M 0.74% 21