Ken Griffin
RIVN icon

Ken Griffin’s Rivian RIVN Stock Holding History

Ken Griffin’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 		$33.9M Buy
2,249,760
+1,247,088
+124% +$19.9M 0.01% 1733
2025
Q4 		$19.8M Sell
1,002,672
-657,246
-40% -$10.4M ﹤0.01% 2356
2025
Q3 		$24.4M Buy
1,659,918
+822,581
+98% +$11M ﹤0.01% 2084
2025
Q2 		$11.5M Sell
837,337
-1,028,217
-55% -$14M ﹤0.01% 2831
2025
Q1 		$23.2M Buy
1,865,554
+675,084
+57% +$8.5M ﹤0.01% 1872
2024
Q4 		$15.8M Sell
1,190,470
-359,357
-23% -$4.14M ﹤0.01% 2426
2024
Q3 		$17.4M Buy
1,549,827
+411,479
+36% +$5.91M ﹤0.01% 2201
2024
Q2 		$15.3M Sell
1,138,348
-1,788,535
-61% -$18.7M ﹤0.01% 2291
2024
Q1 		$32M Buy
2,926,883
+933,378
+47% +$13.5M 0.01% 1600
2023
Q4 		$46.8M Buy
1,993,505
+1,342,471
+206% +$25.2M 0.01% 1250
2023
Q3 		$15.8M Sell
651,034
-5,870,407
-90% -$137M ﹤0.01% 2134
2023
Q2 		$109M Buy
6,521,441
+6,347,612
+3,652% +$88.7M 0.02% 567
2023
Q1 		$2.69M Sell
173,829
-5,371,868
-97% -$90.7M ﹤0.01% 4824
2022
Q4 		$102M Buy
5,545,697
+4,062,848
+274% +$120M 0.02% 637
2022
Q3 		$48.8M Buy
1,482,849
+1,342,620
+957% +$45.8M 0.01% 1091
2022
Q2 		$3.61M Buy
140,229
+41,783
+42% +$1.31M ﹤0.01% 4421
2022
Q1 		$4.95M Sell
98,446
-600,220
-86% -$36.5M ﹤0.01% 4194
2021
Q4 		$72.4M Buy
+698,666
New +$80.5M 0.01% 885

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Ken Griffin's RIVN Position: Q1 2026 in Review

Ken Griffin increased its Rivian (RIVN) stake by 124% in Q1 2026, buying an estimated $19.9M and bringing the position to 2,249,760 shares worth $33.9M. The position accounts for 0.01% of the portfolio, ranked #1733.

Ken Griffin first reported a position in RIVN in Q4 2021 and has held it in 18 quarters since. The position peaked at $109M in Q2 2023. 808 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

  • Ken Griffin held 2,249,760 shares of Rivian worth $33.9M as of Q1 2026.
  • Ken Griffin bought 1,247,088 Rivian shares in Q1 2026, an estimated $19.9M.
  • Rivian made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1733 holding.
  • Ken Griffin first reported a position in Rivian in Q4 2021 and has held it in 18 quarters since.
  • Ken Griffin's Rivian position peaked at $109M in Q2 2023.
  • 808 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.