Mariner
RIVN icon

Mariner’s Rivian RIVN Stock Holding History

Mariner’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
-192,747
Closed -$3.8M – 3772
2025
Q4 		$3.8M Sell
192,747
-25,271
-12% -$401K ﹤0.01% 1142
2025
Q3 		$3.2M Buy
218,018
+10,124
+5% +$136K ﹤0.01% 1153
2025
Q2 		$2.86M Buy
207,894
+14,654
+8% +$199K ﹤0.01% 1127
2025
Q1 		$2.41M Sell
193,240
-8,738
-4% -$110K ﹤0.01% 1142
2024
Q4 		$2.69M Sell
201,978
-6,469
-3% -$74.5K ﹤0.01% 1063
2024
Q3 		$2.34M Buy
208,447
+55,667
+36% +$800K ﹤0.01% 1110
2024
Q2 		$2.05M Sell
152,780
-9,116
-6% -$95.3K ﹤0.01% 1095
2024
Q1 		$1.77M Buy
161,896
+48,644
+43% +$701K ﹤0.01% 1179
2023
Q4 		$2.66M Buy
113,252
+31,295
+38% +$588K 0.01% 931
2023
Q3 		$1.99M Buy
81,957
+12,683
+18% +$296K 0.01% 977
2023
Q2 		$1.15M Buy
69,274
+34,458
+99% +$481K ﹤0.01% 1220
2023
Q1 		$538K Sell
34,816
-16,126
-32% -$272K ﹤0.01% 1644
2022
Q4 		$939K Buy
50,942
+6,880
+16% +$203K ﹤0.01% 1277
2022
Q3 		$1.45M Buy
44,062
+26,118
+146% +$890K 0.01% 901
2022
Q2 		$462K Buy
17,944
+7,515
+72% +$235K ﹤0.01% 1155
2022
Q1 		$524K Buy
+10,429
New +$635K ﹤0.01% 1128

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

Mariner's RIVN Position: Q1 2026 in Review

Mariner sold out of Rivian (RIVN) in Q1 2026, closing a stake of 192,747 shares — an estimated $3.8M sold.

Mariner first reported a position in RIVN in Q1 2022 and held it in 16 quarters. The position peaked at $3.8M in Q4 2025. 805 funds tracked by Wall St. Rank hold RIVN as of Q1 2026.

  • Mariner reported no remaining Rivian position as of Q1 2026 after selling out during the quarter.
  • Mariner sold 192,747 Rivian shares in Q1 2026, an estimated $3.8M.
  • Mariner first reported a position in Rivian in Q1 2022 and held it in 16 quarters.
  • Mariner's Rivian position peaked at $3.8M in Q4 2025.
  • 805 funds tracked by Wall St. Rank held Rivian as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.