William Blair & Company
RIVN icon

William Blair & Company’s Rivian RIVN Stock Holding History

William Blair & Company’s Portfolio RIVN Stock Details RIVN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$388K Sell
25,749
-3,587
-12% -$57.3K ﹤0.01% 1238
2025
Q4 		$578K Sell
29,336
-2,098
-7% -$33.3K ﹤0.01% 1090
2025
Q3 		$461K Sell
31,434
-13,642
-30% -$183K ﹤0.01% 1142
2025
Q2 		$619K Buy
45,076
+3,909
+9% +$53K ﹤0.01% 1029
2025
Q1 		$513K Buy
41,167
+930
+2% +$11.7K ﹤0.01% 1079
2024
Q4 		$535K Buy
40,237
+1,843
+5% +$21.2K ﹤0.01% 1080
2024
Q3 		$431K Buy
38,394
+5,460
+17% +$78.4K ﹤0.01% 1164
2024
Q2 		$442K Sell
32,934
-35,522
-52% -$371K ﹤0.01% 1127
2024
Q1 		$750K Sell
68,456
-295,863
-81% -$4.26M ﹤0.01% 967
2023
Q4 		$8.55M Sell
364,319
-59,825
-14% -$1.12M 0.03% 351
2023
Q3 		$10.3M Buy
424,144
+346,441
+446% +$8.09M 0.04% 298
2023
Q2 		$1.29M Sell
77,703
-1,125
-1% -$15.7K ﹤0.01% 764
2023
Q1 		$1.22M Buy
78,828
+67,771
+613% +$1.14M ﹤0.01% 783
2022
Q4 		$204K Sell
11,057
-2,744
-20% -$80.8K ﹤0.01% 1361
2022
Q3 		$454K Buy
13,801
+2,660
+24% +$90.7K ﹤0.01% 1076
2022
Q2 		$287K Sell
11,141
-1,724
-13% -$53.8K ﹤0.01% 1288
2022
Q1 		$646K Buy
12,865
+303
+2% +$18.4K ﹤0.01% 1068
2021
Q4 		$1.3M Buy
+12,562
New +$1.45M ﹤0.01% 866

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