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Osterweis Capital Management’s Rivian RIVN Stock Holding History

Osterweis Capital Management’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 		$20.4K Hold
1,175
– – ﹤0.01% 220
2026
Q1 		$17.7K Hold
1,175
– – ﹤0.01% 225
2025
Q4 		$23.2K Hold
1,175
– – ﹤0.01% 263
2025
Q3 		$17.2K Hold
1,175
– – ﹤0.01% 261
2025
Q2 		$16.1K Hold
1,175
– – ﹤0.01% 265
2025
Q1 		$14.6K Hold
1,175
– – ﹤0.01% 171
2024
Q4 		$15.6K Buy
1,175
+430
+58% +$4.95K ﹤0.01% 189
2024
Q3 		$8.36K Hold
745
– – ﹤0.01% 188
2024
Q2 		$10K Hold
745
– – ﹤0.01% 193
2024
Q1 		$8.16K Hold
745
– – ﹤0.01% 188
2023
Q4 		$17.5K Hold
745
– – ﹤0.01% 179
2023
Q3 		$18.1K Buy
745
+570
+326% +$13.3K ﹤0.01% 189
2023
Q2 		$2.92K Hold
175
– – ﹤0.01% 205
2023
Q1 		$2.71K Hold
175
– – ﹤0.01% 206
2022
Q4 		$3.23K Hold
175
– – ﹤0.01% 226
2022
Q3 		$6K Buy
+175
New +$5.96K ﹤0.01% 214

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

Osterweis Capital Management's RIVN Position: Q2 2026 in Review

Osterweis Capital Management held its Rivian (RIVN) position steady in Q2 2026 at 1,175 shares worth $20.4K. The position accounts for ﹤0.01% of the portfolio, ranked #220.

Osterweis Capital Management first reported a position in RIVN in Q3 2022 and has held it in 16 quarters since. The position peaked at $23.2K in Q4 2025. 817 funds tracked by Wall St. Rank hold RIVN as of Q2 2026.

  • Osterweis Capital Management held 1,175 shares of Rivian worth $20.4K as of Q2 2026.
  • Osterweis Capital Management left its Rivian share count unchanged in Q2 2026.
  • Rivian made up ﹤0.01% of Osterweis Capital Management's portfolio in Q2 2026, its #220 holding.
  • Osterweis Capital Management first reported a position in Rivian in Q3 2022 and has held it in 16 quarters since.
  • Osterweis Capital Management's Rivian position peaked at $23.2K in Q4 2025.
  • 817 funds tracked by Wall St. Rank held Rivian as of Q2 2026.

Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.