Twin Tree Management
RIVN icon

Twin Tree Management’s Rivian RIVN Stock Holding History

Twin Tree 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
-146,000
Closed -$2.88M – 1646
2025
Q4 		$2.88M Buy
146,000
+113,500
+349% +$1.8M 0.03% 701
2025
Q3 		$477K Sell
32,500
-265,300
-89% -$3.56M ﹤0.01% 1285
2025
Q2 		$4.09M Sell
297,800
-328,400
-52% -$4.46M 0.01% 1076
2025
Q1 		$7.8M Buy
626,200
+149,200
+31% +$1.88M 0.01% 755
2024
Q4 		$6.34M Buy
477,000
+469,800
+6,525% +$5.41M 0.01% 856
2024
Q3 		$80.8K Buy
+7,200
New +$103K ﹤0.01% 1381
2024
Q2 		– Sell
-68,800
Closed -$753K – 1617
2024
Q1 		$753K Sell
68,800
-635,300
-90% -$9.16M ﹤0.01% 1083
2023
Q4 		$16.5M Buy
+704,100
New +$13.2M 0.03% 533
2023
Q2 		– Sell
-133,700
Closed -$2.07M – 1475
2023
Q1 		$2.07M Sell
133,700
-1,689,300
-93% -$28.5M ﹤0.01% 899
2022
Q4 		$33.6M Buy
+1,823,000
New +$53.7M 0.07% 247

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

Twin Tree Management's RIVN Position: Q2 2026 in Review

Twin Tree Management increased its Rivian (RIVN) stake by 63% in Q2 2026, buying an estimated $854K and bringing the position to 141,057 shares worth $2.45M. The position accounts for 0.05% of the portfolio, ranked #495.

Twin Tree Management first reported a position in RIVN in Q2 2023 and has held it in 10 quarters since. The position peaked at $11.2M in Q1 2025. 819 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Twin Tree Management held 141,057 shares of Rivian worth $2.45M as of Q2 2026.
  • Twin Tree Management bought 54,753 Rivian shares in Q2 2026, an estimated $854K.
  • Rivian made up 0.05% of Twin Tree Management's portfolio in Q2 2026, its #495 holding.
  • Twin Tree Management first reported a position in Rivian in Q2 2023 and has held it in 10 quarters since.
  • Twin Tree Management's Rivian position peaked at $11.2M in Q1 2025.
  • 819 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.