Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionStifel Financial Corp
Latest Disclosed Ownership60,931 shares
Latest Disclosed Value $ 917,021
Stifel Financial Corp reports 3.09% decrease in ownership of RIVN / Rivian Automotive, Inc.

On May 12, 2026 - Stifel Financial Corp filed a 13F-HR form disclosing ownership of 60,931 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $917,021 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 62,873 shares of Rivian Automotive, Inc.. This represents a change in shares of -3.09% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 60,931 -1,942 -3.09 917 -25.99 0.0002
2026-02-13 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 62,873 6,389 11.31 1,239 49.46 0.0011
2025-11-12 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 56,484 -295,897 -83.97 829 -82.88 0.0008
2025-08-14 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 352,381 -24,550 -6.51 4,842 3.18 0.0047
2025-05-14 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 376,931 -16,085 -4.09 4,693 -10.24 0.0050
2025-02-13 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 393,016 -64,008 -14.01 5,227 1.95 0.0054
2024-11-14 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 457,024 -40,724 -8.18 5,128 -23.24 0.0054
2024-08-13 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 497,748 246,300 97.95 6,680 142.61 0.0075
2024-05-14 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 251,448 -26,881 -9.66 2,753 -57.83 0.0031
2024-02-12 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 278,329 -9,862 -3.42 6,530 -6.69 0.0082
2023-11-13 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 288,191 19,699 7.34 6,997 56.43 0.0098
2023-08-14 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 268,492 93,546 53.47 4,473 65.18 0.0061
2023-05-12 2023-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 174,946 122,835 235.72 2,708 182.08 0.0039
2023-02-13 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 52,111 -18,074 -25.75 960 -58.42 0.0014
2022-11-14 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 70,185 4,907 7.52 2,309 37.44 0.0038
2022-08-15 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 65,278 -28,959 -30.73 1,680 -64.52 0.0026
2022-05-13 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 94,237 40,508 75.39 4,735 -15.01 0.0065
2022-02-14 2021-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 53,729 53,729 5,571 0.0074
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.