MG
RIVN icon

Mather Group’s Rivian RIVN Stock Holding History

Mather Group’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 		$177 Hold
10
– – ﹤0.01% 1868
2026
Q1 		$154 Buy
+10
New +$160 ﹤0.01% 1858
2025
Q4 		– Sell
-2,072
Closed -$30.4K – 1431
2025
Q3 		$30.4K Buy
+2,072
New +$27.8K ﹤0.01% 1018
2025
Q2 		– Sell
-57
Closed -$705 – 1474
2025
Q1 		$705 Buy
57
+34
+148% +$428 ﹤0.01% 1662
2024
Q4 		$306 Sell
23
-22
-49% -$253 ﹤0.01% 1684
2024
Q3 		$505 Sell
45
-194
-81% -$2.79K ﹤0.01% 1613
2024
Q2 		$2.62K Sell
239
-676
-74% -$7.06K ﹤0.01% 1816
2024
Q1 		$21.5K Buy
+915
New +$13.2K ﹤0.01% 1048

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

Mather Group's RIVN Position: Q2 2026 in Review

Mather Group held its Rivian (RIVN) position steady in Q2 2026 at 10 shares worth $177. The position accounts for ﹤0.01% of the portfolio, ranked #1868.

Mather Group first reported a position in RIVN in Q1 2024 and has held it in 8 quarters since. The position peaked at $30.4K in Q3 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Mather Group held 10 shares of Rivian worth $177 as of Q2 2026.
  • Mather Group left its Rivian share count unchanged in Q2 2026.
  • Rivian made up ﹤0.01% of Mather Group's portfolio in Q2 2026, its #1868 holding.
  • Mather Group first reported a position in Rivian in Q1 2024 and has held it in 8 quarters since.
  • Mather Group's Rivian position peaked at $30.4K in Q3 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Mather Group's 13F filing for Q2 2026, filed 27 Jul 2026.