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RIVN icon

SIG Brokerage’s Rivian RIVN Stock Holding History

SIG Brokerage’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
-33,200
Closed -$654K – 936
2025
Q4 		$654K Hold
33,200
– – 0.02% 431
2025
Q3 		$487K Buy
+33,200
New +$445K 0.01% 525

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

SIG Brokerage's RIVN Position: Q2 2026 in Review

SIG Brokerage opened a new position in Rivian (RIVN) in Q2 2026: 50,823 shares worth $882K. The stake represents 0.02% of the portfolio and ranks #514 among its holdings.

819 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • SIG Brokerage held 50,823 shares of Rivian worth $882K as of Q2 2026.
  • Rivian was a new SIG Brokerage position in Q2 2026.
  • Rivian made up 0.02% of SIG Brokerage's portfolio in Q2 2026, its #514 holding.
  • 819 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.