EIM
RIVN icon

Essex Investment Management’s Rivian RIVN Stock Holding History

Essex Investment Management’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 		$981K Hold
56,567
– – 0.13% 141
2026
Q1 		$851K Sell
56,567
-1,240
-2% -$19.8K 0.13% 145
2025
Q4 		$1.14M Buy
57,807
+23,794
+70% +$378K 0.17% 139
2025
Q3 		$499K Hold
34,013
– – 0.08% 167
2025
Q2 		$467K Sell
34,013
-15,447
-31% -$210K 0.09% 162
2025
Q1 		$616K Buy
49,460
+2,524
+5% +$31.8K 0.13% 155
2024
Q4 		$624K Buy
46,936
+197
+0.4% +$2.27K 0.11% 156
2024
Q3 		$524K Sell
46,739
-878
-2% -$12.6K 0.09% 162
2024
Q2 		$639K Hold
47,617
– – 0.12% 158
2024
Q1 		$521K Buy
+47,617
New +$686K 0.1% 168
2023
Q2 		– Sell
-28,881
Closed -$447K – 404
2023
Q1 		$447K Buy
28,881
+597
+2% +$10.1K 0.07% 254
2022
Q4 		$521K Sell
28,284
-1,597
-5% -$47K 0.08% 246
2022
Q3 		$983K Buy
+29,881
New +$1.02M 0.16% 193

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

Essex Investment Management's RIVN Position: Q2 2026 in Review

Essex Investment Management held its Rivian (RIVN) position steady in Q2 2026 at 56,567 shares worth $981K. The position accounts for 0.13% of the portfolio, ranked #141.

Essex Investment Management first reported a position in RIVN in Q3 2022 and has held it in 13 quarters since. The position peaked at $1.14M in Q4 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Essex Investment Management held 56,567 shares of Rivian worth $981K as of Q2 2026.
  • Essex Investment Management left its Rivian share count unchanged in Q2 2026.
  • Rivian made up 0.13% of Essex Investment Management's portfolio in Q2 2026, its #141 holding.
  • Essex Investment Management first reported a position in Rivian in Q3 2022 and has held it in 13 quarters since.
  • Essex Investment Management's Rivian position peaked at $1.14M in Q4 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Essex Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.