CFO
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Callan Family Office’s Rivian RIVN Stock Holding History

Callan Family Office’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
Q2 		$220K Buy
12,654
+206
+2% +$3.21K ﹤0.01% 1113
2026
Q1 		$187K Sell
12,448
-1,471
-11% -$23.5K ﹤0.01% 1067
2025
Q4 		$274K Buy
+13,919
New +$221K 0.01% 955

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

Callan Family Office's RIVN Position: Q2 2026 in Review

Callan Family Office increased its Rivian (RIVN) stake by 1.7% in Q2 2026, buying an estimated $3.21K and bringing the position to 12,654 shares worth $220K. The position accounts for ﹤0.01% of the portfolio, ranked #1113.

Callan Family Office first reported a position in RIVN in Q4 2025 and has held it in 3 quarters since. The position peaked at $274K in Q4 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Callan Family Office held 12,654 shares of Rivian worth $220K as of Q2 2026.
  • Callan Family Office bought 206 Rivian shares in Q2 2026, an estimated $3.21K.
  • Rivian made up ﹤0.01% of Callan Family Office's portfolio in Q2 2026, its #1113 holding.
  • Callan Family Office first reported a position in Rivian in Q4 2025 and has held it in 3 quarters since.
  • Callan Family Office's Rivian position peaked at $274K in Q4 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Callan Family Office's 13F filing for Q2 2026, filed 11 Aug 2026.