Simplex Trading
RIVN icon

Simplex Trading’s Rivian RIVN Stock Holding History

Simplex Trading’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 		$35.8M Sell
2,378,600
-1,866,300
-44% -$29.8M 0.02% 291
2025
Q4 		$83.7M Buy
4,244,900
+944,700
+29% +$15M 0.05% 184
2025
Q3 		$48.4M Sell
3,300,200
-589,000
-15% -$7.89M 0.02% 360
2025
Q2 		$53.4M Buy
3,889,200
+696,400
+22% +$9.45M 0.03% 276
2025
Q1 		$39.8M Sell
3,192,800
-1,852,000
-37% -$23.3M 0.03% 324
2024
Q4 		$67.1M Buy
5,044,800
+408,700
+9% +$4.7M 0.04% 242
2024
Q3 		$52M Sell
4,636,100
-319,300
-6% -$4.59M 0.03% 297
2024
Q2 		$66.5M Buy
4,955,400
+1,744,100
+54% +$18.2M 0.04% 243
2024
Q1 		$35.2M Buy
3,211,300
+606,100
+23% +$8.74M 0.02% 453
2023
Q4 		$61.1M Sell
2,605,200
-33,900
-1% -$637K 0.04% 281
2023
Q3 		$64.1M Buy
2,639,100
+353,500
+15% +$8.25M 0.05% 222
2023
Q2 		$38.1M Buy
2,285,600
+716,300
+46% +$10M 0.03% 336
2023
Q1 		$24.3M Buy
1,569,300
+722,500
+85% +$12.2M 0.02% 513
2022
Q4 		$15.6M Buy
846,800
+125,600
+17% +$3.7M 0.02% 652
2022
Q3 		$23.7M Buy
721,200
+12,200
+2% +$416K 0.03% 454
2022
Q2 		$18.2M Sell
709,000
-398,900
-36% -$12.5M 0.02% 543
2022
Q1 		$55.7M Buy
1,107,900
+798,300
+258% +$48.6M 0.05% 266
2021
Q4 		$32.1M Buy
+309,600
New +$35.7M 0.03% 365

Other funds holding RIVN

ACI
Amazon.com Inc Seattle, Washington $2.63B AUM 20.53% 1-Year Est. Return
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

Simplex Trading's RIVN Position: Q1 2026 in Review

Simplex Trading sold out of Rivian (RIVN) in Q1 2026, closing a stake of 215,942 shares — an estimated $3.45M sold.

Simplex Trading first reported a position in RIVN in Q1 2022 and held it in 9 quarters. The position peaked at $17.5M in Q3 2023. 805 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

  • Simplex Trading reported no remaining Rivian position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 215,942 Rivian shares in Q1 2026, an estimated $3.45M.
  • Simplex Trading first reported a position in Rivian in Q1 2022 and held it in 9 quarters.
  • Simplex Trading's Rivian position peaked at $17.5M in Q3 2023.
  • 805 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.