Robeco Institutional Asset Management’s Rivian RIVN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.37M Buy
252,113
+23,159
+10% +$361K 0.01% 555
2026
Q1
$3.45M Sell
228,954
-40,246
-15% -$643K ﹤0.01% 602
2025
Q4
$5.31M Buy
269,200
+12,139
+5% +$193K 0.01% 548
2025
Q3
$3.77M Buy
257,061
+321
+0.1% +$4.3K 0.01% 605
2025
Q2
$3.53M Buy
256,740
+1,045
+0.4% +$14.2K 0.01% 610
2025
Q1
$3.18M Buy
255,695
+87,185
+52% +$1.1M 0.01% 640
2024
Q4
$2.24M Sell
168,510
-874
-0.5% -$10.1K ﹤0.01% 674
2024
Q3
$1.9M Buy
169,384
+155,150
+1,090% +$2.23M ﹤0.01% 712
2024
Q2
$191K Sell
14,234
-9,238
-39% -$96.5K ﹤0.01% 900
2024
Q1
$257K Buy
23,472
+9,238
+65% +$133K ﹤0.01% 898
2023
Q4
$334K Hold
14,234
﹤0.01% 876
2023
Q3
$346K Sell
14,234
-183,733
-93% -$4.29M ﹤0.01% 873
2023
Q2
$3.3M Buy
197,967
+174,514
+744% +$2.44M 0.01% 612
2023
Q1
$363K Sell
23,453
-27,436
-54% -$463K ﹤0.01% 876
2022
Q4
$938K Buy
50,889
+7,433
+17% +$219K ﹤0.01% 786
2022
Q3
$1.43M Buy
43,456
+10,463
+32% +$357K ﹤0.01% 671
2022
Q2
$849K Hold
32,993
﹤0.01% 718
2022
Q1
$1.66M Buy
32,993
+4,280
+15% +$260K ﹤0.01% 665
2021
Q4
$2.98M Buy
+28,713
New +$3.31M 0.01% 598

Other funds holding RIVN

Robeco Institutional Asset Management's RIVN Position: Q2 2026 in Review

Robeco Institutional Asset Management increased its Rivian (RIVN) stake by 10% in Q2 2026, buying an estimated $361K and bringing the position to 252,113 shares worth $4.37M. The position accounts for 0.01% of the portfolio, ranked #555.

Robeco Institutional Asset Management first reported a position in RIVN in Q4 2021 and has held it in 19 quarters since. The position peaked at $5.31M in Q4 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Robeco Institutional Asset Management held 252,113 shares of Rivian worth $4.37M as of Q2 2026.
  • Robeco Institutional Asset Management bought 23,159 Rivian shares in Q2 2026, an estimated $361K.
  • Rivian made up 0.01% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #555 holding.
  • Robeco Institutional Asset Management first reported a position in Rivian in Q4 2021 and has held it in 19 quarters since.
  • Robeco Institutional Asset Management's Rivian position peaked at $5.31M in Q4 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.