Acadian Asset Management
RIVN icon

Acadian Asset Management’s Rivian RIVN Stock Holding History

Acadian Asset 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
Q1 		– Sell
-6,637
Closed -$130K – 2220
2025
Q4 		$130K Buy
+6,637
New +$105K ﹤0.01% 1622
2025
Q3 		– Sell
-6,724
Closed -$92K – 1969
2025
Q2 		$92K Buy
+6,724
New +$91.2K ﹤0.01% 1414
2024
Q3 		– Sell
-19,275
Closed -$258K – 2300
2024
Q2 		$258K Buy
+19,275
New +$201K ﹤0.01% 1373

Other funds holding RIVN

ACI
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BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Acadian Asset Management's RIVN Position: Q1 2026 in Review

Acadian Asset Management sold out of Rivian (RIVN) in Q1 2026, closing a stake of 6,637 shares — an estimated $130K sold.

Acadian Asset Management first reported a position in RIVN in Q2 2024 and held it in 3 quarters. The position peaked at $258K in Q2 2024. 805 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

  • Acadian Asset Management reported no remaining Rivian position as of Q1 2026 after selling out during the quarter.
  • Acadian Asset Management sold 6,637 Rivian shares in Q1 2026, an estimated $130K.
  • Acadian Asset Management first reported a position in Rivian in Q2 2024 and held it in 3 quarters.
  • Acadian Asset Management's Rivian position peaked at $258K in Q2 2024.
  • 805 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.