BBA
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Baker Bros. Advisors’s Merus MRUS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$30.2M Buy
574,377
+350,877
+157% +$18.5M 0.29% 31
2025
Q1
$9.41M Sell
223,500
-226,500
-50% -$9.53M 0.1% 48
2024
Q4
$18.9M Buy
450,000
+150,000
+50% +$6.31M 0.2% 43
2024
Q3
$15M Hold
300,000
0.16% 46
2024
Q2
$17.8M Buy
+300,000
New +$17.8M 0.23% 41
2022
Q3
Sell
-995,397
Closed -$22.5M 122
2022
Q2
$22.5M Sell
995,397
-1,042,072
-51% -$23.6M 0.13% 46
2022
Q1
$53.9M Hold
2,037,469
0.31% 25
2021
Q4
$64.8M Hold
2,037,469
0.32% 28
2021
Q3
$44.8M Hold
2,037,469
0.2% 42
2021
Q2
$42.9M Hold
2,037,469
0.19% 40
2021
Q1
$42.6M Hold
2,037,469
0.18% 45
2020
Q4
$35.7M Hold
2,037,469
0.13% 44
2020
Q3
$24.5M Hold
2,037,469
0.1% 47
2020
Q2
$32.8M Hold
2,037,469
0.14% 40
2020
Q1
$24.7M Hold
2,037,469
0.15% 37
2019
Q4
$28.7M Buy
2,037,469
+877,455
+76% +$12.4M 0.15% 42
2019
Q3
$20.7M Hold
1,160,014
0.14% 39
2019
Q2
$17M Hold
1,160,014
0.12% 41
2019
Q1
$17.1M Hold
1,160,014
0.11% 38
2018
Q4
$16.2M Hold
1,160,014
0.13% 36
2018
Q3
$22.9M Hold
1,160,014
0.15% 38
2018
Q2
$26.4M Hold
1,160,014
0.2% 36
2018
Q1
$21.5M Hold
1,160,014
0.18% 41
2017
Q4
$22.5M Hold
1,160,014
0.2% 42
2017
Q3
$23M Hold
1,160,014
0.19% 36
2017
Q2
$18.4M Hold
1,160,014
0.16% 33
2017
Q1
$28.3M Hold
1,160,014
0.23% 30
2016
Q4
$24.5M Hold
1,160,014
0.24% 30
2016
Q3
$19.4M Buy
1,160,014
+37,155
+3% +$622K 0.18% 35
2016
Q2
$8.97M Buy
+1,122,859
New +$8.97M 0.09% 57