LP
RIVN icon

LMR Partners’s Rivian RIVN Stock Holding History

LMR Partners’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
-5,500
Closed -$108K – 1801
2025
Q4 		$108K Sell
5,500
-7,000
-56% -$111K ﹤0.01% 1339
2025
Q3 		$184K Sell
12,500
-221,800
-95% -$2.97M ﹤0.01% 1228
2025
Q2 		$3.22M Sell
234,300
-14,600
-6% -$198K 0.02% 555
2025
Q1 		$3.1M Buy
+248,900
New +$3.13M 0.03% 550

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

LMR Partners's RIVN Position: Q1 2026 in Review

LMR Partners reduced its Rivian (RIVN) stake by 22% in Q1 2026, selling an estimated $252K and leaving 57,310 shares worth $863K. The position accounts for ﹤0.01% of the portfolio, ranked #1008.

LMR Partners first reported a position in RIVN in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.85M in Q3 2025. 805 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

  • LMR Partners held 57,310 shares of Rivian worth $863K as of Q1 2026.
  • LMR Partners sold 15,747 Rivian shares in Q1 2026, an estimated $252K.
  • Rivian made up ﹤0.01% of LMR Partners's portfolio in Q1 2026, its #1008 holding.
  • LMR Partners first reported a position in Rivian in Q3 2025 and has held it in 3 quarters since.
  • LMR Partners's Rivian position peaked at $1.85M in Q3 2025.
  • 805 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.