MPWT
RIVN icon

MassMutual Private Wealth & Trust’s Rivian RIVN Stock Holding History

MassMutual Private Wealth & Trust’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 		$330K Sell
19,000
-109
-0.6% -$1.7K 0.01% 372
2026
Q1 		$288K Buy
19,109
+74
+0.4% +$1.18K 0.01% 382
2025
Q4 		$375K Sell
19,035
-24
-0.1% -$381 0.01% 344
2025
Q3 		$280K Buy
19,059
+17,757
+1,364% +$238K 0.01% 389
2025
Q2 		$17.9K Buy
1,302
+160
+14% +$2.17K ﹤0.01% 1146
2025
Q1 		$14.2K Buy
1,142
+1,096
+2,383% +$13.8K ﹤0.01% 1160
2024
Q4 		$612 Hold
46
– – ﹤0.01% 2112
2024
Q3 		$516 Buy
46
+11
+31% +$158 ﹤0.01% 1971
2024
Q2 		$470 Sell
35
-82
-70% -$857 ﹤0.01% 1964
2024
Q1 		$1.28K Sell
117
-3,951
-97% -$56.9K ﹤0.01% 1649
2023
Q4 		$95.4K Buy
4,068
+2,003
+97% +$37.7K ﹤0.01% 474
2023
Q3 		$50.1K Buy
2,065
+1,932
+1,453% +$45.1K ﹤0.01% 588
2023
Q2 		$2.22K Sell
133
-42
-24% -$587 ﹤0.01% 1443
2023
Q1 		$2.71K Buy
175
+149
+573% +$2.52K ﹤0.01% 1328
2022
Q4 		$0 Sell
26
-3
-10% -$88 ﹤0.01% 1817
2022
Q3 		$1K Hold
29
– – ﹤0.01% 1499
2022
Q2 		$1K Buy
+29
New +$906 ﹤0.01% 1392
2022
Q1 		– Sell
-6
Closed -$1K – 1617
2021
Q4 		$1K Buy
+6
New +$691 ﹤0.01% 1292

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

MassMutual Private Wealth & Trust's RIVN Position: Q2 2026 in Review

MassMutual Private Wealth & Trust reduced its Rivian (RIVN) stake by 0.57% in Q2 2026, selling an estimated $1.7K and leaving 19,000 shares worth $330K. The position accounts for 0.01% of the portfolio, ranked #372.

MassMutual Private Wealth & Trust first reported a position in RIVN in Q4 2021 and has held it in 18 quarters since. The position peaked at $375K in Q4 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • MassMutual Private Wealth & Trust held 19,000 shares of Rivian worth $330K as of Q2 2026.
  • MassMutual Private Wealth & Trust sold 109 Rivian shares in Q2 2026, an estimated $1.7K.
  • Rivian made up 0.01% of MassMutual Private Wealth & Trust's portfolio in Q2 2026, its #372 holding.
  • MassMutual Private Wealth & Trust first reported a position in Rivian in Q4 2021 and has held it in 18 quarters since.
  • MassMutual Private Wealth & Trust's Rivian position peaked at $375K in Q4 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on MassMutual Private Wealth & Trust's 13F filing for Q2 2026, filed 2 Jul 2026.