Primecap Management
RYTM icon

Primecap Management’s Rhythm Pharmaceuticals RYTM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$308M Sell
4,878,037
-909,285
-16% -$57.5M 0.24% 79
2025
Q1
$307M Sell
5,787,322
-783,868
-12% -$41.5M 0.25% 80
2024
Q4
$368M Sell
6,571,190
-645,721
-9% -$36.1M 0.28% 73
2024
Q3
$378M Sell
7,216,911
-95,480
-1% -$5M 0.28% 75
2024
Q2
$300M Sell
7,312,391
-435,200
-6% -$17.9M 0.22% 82
2024
Q1
$336M Sell
7,747,591
-305,057
-4% -$13.2M 0.25% 75
2023
Q4
$370M Sell
8,052,648
-214,773
-3% -$9.87M 0.29% 72
2023
Q3
$190M Sell
8,267,421
-31,896
-0.4% -$731K 0.16% 98
2023
Q2
$137M Buy
8,299,317
+692,006
+9% +$11.4M 0.11% 116
2023
Q1
$136M Buy
7,607,311
+696,169
+10% +$12.4M 0.12% 119
2022
Q4
$201M Sell
6,911,142
-115,750
-2% -$3.37M 0.18% 97
2022
Q3
$172M Buy
7,026,892
+662,798
+10% +$16.2M 0.17% 103
2022
Q2
$26.4M Buy
6,364,094
+72,103
+1% +$299K 0.02% 201
2022
Q1
$72.5M Buy
6,291,991
+35,000
+0.6% +$403K 0.05% 167
2021
Q4
$62.4M Buy
6,256,991
+75,900
+1% +$757K 0.04% 183
2021
Q3
$80.7M Buy
6,181,091
+27,400
+0.4% +$358K 0.06% 168
2021
Q2
$120M Buy
6,153,691
+148,098
+2% +$2.9M 0.08% 147
2021
Q1
$128M Buy
6,005,593
+1,663,102
+38% +$35.4M 0.09% 138
2020
Q4
$129M Buy
4,342,491
+767,800
+21% +$22.8M 0.1% 138
2020
Q3
$77.5M Buy
3,574,691
+29,900
+0.8% +$648K 0.06% 150
2020
Q2
$79M Buy
3,544,791
+2,200
+0.1% +$49.1K 0.07% 152
2020
Q1
$53.9M Buy
3,542,591
+1,448,900
+69% +$22.1M 0.05% 153
2019
Q4
$48.1M Buy
2,093,691
+1,846,714
+748% +$42.4M 0.03% 174
2019
Q3
$5.33M Buy
+246,977
New +$5.33M ﹤0.01% 247