Rivian Automotive, Inc.
US ˙ NasdaqGS ˙ US76954A1034

SecurityRIVN / Rivian Automotive, Inc.
InstitutionAmundi
Latest Disclosed Ownership6,807,591 shares
Latest Disclosed Value $ 102,454,245
Amundi reports 16.15% increase in ownership of RIVN / Rivian Automotive, Inc.

On May 15, 2026 - Amundi filed a 13F-HR form disclosing ownership of 6,807,591 shares of Rivian Automotive, Inc. (US:RIVN) valued at $102,454,245 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 5,861,109 shares of Rivian Automotive, Inc.. This represents a change in shares of 16.15% during the quarter. The current value of the position is $124,374,688 USD.

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)
2026-05-15 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 6,807,591 946,482 16.15 102,454 -11.31 0.0118
2026-02-17 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 5,861,109 679,867 13.12 115,522 65.16 0.0314
2025-11-14 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 5,181,242 3,235,004 166.22 69,947 179.25 0.0225
2025-08-13 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,946,238 -670,212 -25.62 25,048 -16.97 0.0086
2025-05-15 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 2,616,450 684,439 35.43 30,168 9.89 0.0110
2025-02-07 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,932,011 397,449 25.90 27,454 70.88 0.0095
2024-11-13 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,534,562 -171,884 -10.07 16,067 -35.73 0.0059
2024-08-14 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,706,446 -216,663 -11.27 24,999 47.22 0.0096
2024-05-15 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,923,109 -378,209 -16.43 16,981 -61.67 0.0073
2024-02-14 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 2,301,318 39,987 1.77 44,300 1.51 0.0199
2023-11-14 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 2,261,331 319,167 16.43 43,644 14.89 0.0214
2023-08-14 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,942,164 589,023 43.53 37,989 91.90 0.0192
2023-05-15 2023-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,353,141 169,519 14.32 19,796 -2.08 0.0107
2023-02-14 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,183,622 626,000 112.26 20,216 0.34 0.0111
2022-11-14 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 557,622 448,791 412.37 20,147 500.51 0.0119
2022-09-02 2022-06-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 108,831 41,334 61.24 3,355 24.35 0.0027
2022-08-15 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 108,831 41,334 3,355 0.0002
2022-05-16 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 67,497 13,976 26.11 2,698 -37.24 0.0018
2022-02-14 2021-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 53,521 53,521 4,299 0.0027
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.