Marshall Wace
RIVN icon

Marshall Wace’s Rivian RIVN Stock Holding History

Marshall Wace’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
Q2 		$124M Buy
7,167,905
+3,512,799
+96% +$54.8M 0.1% 163
2026
Q1 		$55M Buy
3,655,106
+3,157,848
+635% +$50.5M 0.05% 337
2025
Q4 		$9.8M Buy
497,258
+218,020
+78% +$3.46M 0.01% 881
2025
Q3 		$4.1M Sell
279,238
-216,673
-44% -$2.9M ﹤0.01% 1264
2025
Q2 		$6.81M Buy
495,911
+102,139
+26% +$1.39M 0.01% 1000
2025
Q1 		$4.9M Buy
+393,772
New +$4.96M 0.01% 1073
2024
Q4 		– Sell
-1,586,146
Closed -$17.8M – 2938
2024
Q3 		$17.8M Buy
1,586,146
+947,869
+149% +$13.6M 0.02% 546
2024
Q2 		$8.57M Sell
638,277
-652,479
-51% -$6.82M 0.01% 802
2024
Q1 		$14.1M Buy
1,290,756
+828,534
+179% +$11.9M 0.02% 631
2023
Q4 		$10.8M Sell
462,222
-671,286
-59% -$12.6M 0.02% 665
2023
Q3 		$27.5M Buy
+1,133,508
New +$26.5M 0.06% 345
2022
Q1 		– Sell
-3,326
Closed -$345K – 3913
2021
Q4 		$345K Buy
+3,326
New +$383K ﹤0.01% 2973

Other funds holding RIVN

ACI
Amazon.com Inc Seattle, Washington $4.42B AUM 22.6% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
SPC
Slate Path Capital New York $7.22B AUM 110.75% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
U
Uber San Francisco, California $4.51B AUM 1.92% 1-Year Est. Return

Marshall Wace's RIVN Position: Q2 2026 in Review

Marshall Wace increased its Rivian (RIVN) stake by 96% in Q2 2026, buying an estimated $54.8M and bringing the position to 7,167,905 shares worth $124M. The position accounts for 0.1% of the portfolio, ranked #163.

Marshall Wace first reported a position in RIVN in Q4 2021 and has held it in 12 quarters since. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Marshall Wace held 7,167,905 shares of Rivian worth $124M as of Q2 2026.
  • Marshall Wace bought 3,512,799 Rivian shares in Q2 2026, an estimated $54.8M.
  • Rivian made up 0.1% of Marshall Wace's portfolio in Q2 2026, its #163 holding.
  • Marshall Wace first reported a position in Rivian in Q4 2021 and has held it in 12 quarters since.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.