Viking Global Investors’s BioMarin Pharmaceuticals BMRN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$399M Buy
7,062,077
+1,025,141
+17% +$59.8M 1.12% 36
2025
Q4
$359M Sell
6,036,936
-2,285,243
-27% -$124M 0.95% 42
2025
Q3
$451M Sell
8,322,179
-3,966,432
-32% -$227M 1.17% 37
2025
Q2
$676M Buy
12,288,611
+1,488,552
+14% +$87.7M 1.95% 14
2025
Q1
$763M Buy
10,800,059
+289,509
+3% +$19.5M 2.43% 11
2024
Q4
$691M Buy
10,510,550
+757,257
+8% +$50.7M 2.24% 16
2024
Q3
$686M Buy
9,753,293
+2,689,729
+38% +$225M 2.5% 15
2024
Q2
$582M Buy
7,063,564
+647,276
+10% +$53.9M 2.24% 18
2024
Q1
$560M Buy
6,416,288
+1,526,834
+31% +$137M 2.09% 19
2023
Q4
$471M Buy
4,889,454
+673,998
+16% +$59.6M 1.73% 20
2023
Q3
$373M Buy
4,215,456
+58,671
+1% +$5.22M 1.51% 24
2023
Q2
$360M Buy
4,156,785
+1,988,168
+92% +$187M 1.48% 26
2023
Q1
$211M Sell
2,168,617
-3,105,003
-59% -$322M 0.99% 31
2022
Q4
$546M Buy
5,273,620
+174,456
+3% +$16.4M 2.73% 13
2022
Q3
$432M Buy
5,099,164
+46,571
+0.9% +$4.15M 2% 20
2022
Q2
$419M Buy
5,052,593
+1,300,200
+35% +$104M 1.92% 24
2022
Q1
$289M Buy
3,752,393
+882,446
+31% +$73.8M 1.17% 26
2021
Q4
$254M Buy
+2,869,947
New +$237M 0.73% 41
2020
Q2
Sell
-1,453,625
Closed -$123M 75
2020
Q1
$123M Sell
1,453,625
-168,114
-10% -$14.5M 0.64% 40
2019
Q4
$137M Sell
1,621,739
-1,436,365
-47% -$108M 0.64% 37
2019
Q3
$206M Buy
3,058,104
+467,753
+18% +$36M 1.07% 26
2019
Q2
$222M Sell
2,590,351
-2,538,558
-49% -$217M 1% 26
2019
Q1
$456M Buy
5,128,909
+37,272
+0.7% +$3.45M 2.61% 12
2018
Q4
$434M Buy
5,091,637
+962,696
+23% +$91.6M 2.47% 14
2018
Q3
$400M Buy
4,128,941
+869,184
+27% +$86.8M 2.22% 13
2018
Q2
$307M Buy
3,259,757
+1,577,291
+94% +$138M 1.76% 18
2018
Q1
$136M Buy
+1,682,466
New +$144M 0.82% 30
2017
Q3
Sell
-259,656
Closed -$23.6M 62
2017
Q2
$23.6M Sell
259,656
-616,457
-70% -$56.1M 0.16% 52
2017
Q1
$76.9M Sell
876,113
-522,344
-37% -$46.5M 0.34% 44
2016
Q4
$116M Buy
1,398,457
+908,153
+185% +$78.1M 0.53% 36
2016
Q3
$45.4M Buy
+490,304
New +$46.2M 0.2% 51
2016
Q2
Sell
-602,116
Closed -$49.7M 56
2016
Q1
$49.7M Buy
+602,116
New +$49M 0.22% 49

Other funds holding BMRN

Viking Global Investors's BMRN Position: Q1 2026 in Review

Viking Global Investors increased its BioMarin Pharmaceuticals (BMRN) stake by 17% in Q1 2026, buying an estimated $59.8M and bringing the position to 7,062,077 shares worth $399M. The position accounts for 1.12% of the portfolio, ranked #36.

Viking Global Investors first reported a position in BMRN in Q1 2016 and has held it in 32 quarters since. The position peaked at $763M in Q1 2025. 554 funds tracked by Wall St. Rank hold BMRN as of Q1 2026.

  • Viking Global Investors held 7,062,077 shares of BioMarin Pharmaceuticals worth $399M as of Q1 2026.
  • Viking Global Investors bought 1,025,141 BioMarin Pharmaceuticals shares in Q1 2026, an estimated $59.8M.
  • BioMarin Pharmaceuticals made up 1.12% of Viking Global Investors's portfolio in Q1 2026, its #36 holding.
  • Viking Global Investors first reported a position in BioMarin Pharmaceuticals in Q1 2016 and has held it in 32 quarters since.
  • Viking Global Investors's BioMarin Pharmaceuticals position peaked at $763M in Q1 2025.
  • 554 funds tracked by Wall St. Rank held BioMarin Pharmaceuticals as of Q1 2026.

Based on Viking Global Investors's 13F filing for Q1 2026, filed 15 May 2026.