WorldQuant Millennium Advisors
RIVN icon

WorldQuant Millennium Advisors’s Rivian RIVN Stock Holding History

WorldQuant Millennium Advisors’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 		$3.27M Buy
+188,548
New +$2.94M 0.01% 454
2026
Q1 		– Sell
-699,371
Closed -$13.8M – 676
2025
Q4 		$13.8M Sell
699,371
-4,578,845
-87% -$72.7M 0.05% 244
2025
Q3 		$77.5M Buy
5,278,216
+3,219,932
+156% +$43.1M 0.33% 90
2025
Q2 		$28.3M Buy
2,058,284
+1,916,686
+1,354% +$26M 0.14% 172
2025
Q1 		$1.76M Sell
141,598
-1,143,106
-89% -$14.4M 0.01% 354
2024
Q4 		$17.1M Buy
+1,284,704
New +$14.8M 0.11% 199
2024
Q2 		– Sell
-262,972
Closed -$2.88M – 463
2024
Q1 		$2.88M Sell
262,972
-418,544
-61% -$6.03M 0.04% 267
2023
Q4 		$16M Buy
681,516
+78,449
+13% +$1.48M 0.22% 133
2023
Q3 		$14.6M Buy
+603,067
New +$14.1M 0.23% 136

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

WorldQuant Millennium Advisors's RIVN Position: Q2 2026 in Review

WorldQuant Millennium Advisors opened a new position in Rivian (RIVN) in Q2 2026: 188,548 shares worth $3.27M. The stake represents 0.01% of the portfolio and ranks #454 among its holdings. This is a return to the name: WorldQuant Millennium Advisors previously reported a position in RIVN as recently as Q4 2025.

WorldQuant Millennium Advisors first reported a position in RIVN in Q3 2023 and has held it in 9 quarters since. The position peaked at $77.5M in Q3 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • WorldQuant Millennium Advisors held 188,548 shares of Rivian worth $3.27M as of Q2 2026.
  • Rivian was a new WorldQuant Millennium Advisors position in Q2 2026.
  • Rivian made up 0.01% of WorldQuant Millennium Advisors's portfolio in Q2 2026, its #454 holding.
  • WorldQuant Millennium Advisors first reported a position in Rivian in Q3 2023 and has held it in 9 quarters since.
  • WorldQuant Millennium Advisors's Rivian position peaked at $77.5M in Q3 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on WorldQuant Millennium Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.