Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionVontobel Holding Ltd.
Latest Disclosed Ownership67,226 shares
Latest Disclosed Value $ 1,011,751
Vontobel Holding Ltd. reports 73.33% increase in ownership of RIVN / Rivian Automotive, Inc.

On May 8, 2026 - Vontobel Holding Ltd. filed a 13F-HR form disclosing ownership of 67,226 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $1,011,751 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 38,786 shares of Rivian Automotive, Inc.. This represents a change in shares of 73.33% 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)
2026-05-08 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 67,226 28,440 73.33 1,012 32.33 0.0009
2026-02-13 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 38,786 -33,344 -46.23 764 -27.79 0.0024
2025-10-15 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 72,130 -378,188 -83.98 1,059 -82.90 0.0032
2025-07-23 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 450,318 292,344 185.06 6,187 214.70 0.0197
2025-04-28 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 157,974 113,046 251.62 1,967 229.31 0.0072
2025-01-30 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 44,928 -97,784 -68.52 598 -62.71 0.0020
2024-10-16 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 142,712 120,544 543.77 1,601 439.06 0.0052
2024-08-13 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 22,168 -22,016 -49.83 297 -38.51 0.0010
2024-05-10 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 44,184 16,523 59.73 484 -25.46 0.0039
2024-06-04 2023-12-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 27,661 138 0.50 649 -2.99 0.0054
2024-01-30 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 36,788 9,265 863 0.0043
2024-06-04 2023-09-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 27,523 -13,937 -33.62 668 -3.19 0.0062
2023-10-11 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 41,890 -5,930 1,017 0.0057
2024-06-04 2023-06-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 41,460 -2,235 -5.12 691 2.07 0.0061
2023-07-24 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 47,820 4,125 797 0.0042
2024-06-04 2023-03-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 43,695 26,887 159.97 676 126.85 0.0063
2023-04-12 2023-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 50,055 33,247 775 0.0044
2023-02-14 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 16,808 3,084 22.47 298 -32.88 0.0030
2022-11-04 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 13,724 -3,631 -20.92 444 -2.63 0.0052
2022-07-27 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 17,355 6,876 65.62 456 -16.33 0.0049
2022-05-13 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 10,479 10,479 545 0.0047
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.