리비안 오토모티브, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionWealthfront Advisers Llc
Latest Disclosed Ownership319,857 shares
Latest Disclosed Value $ 4,813,848
Wealthfront Advisers Llc reports 4.84% increase in ownership of RIVN / Rivian Automotive, Inc.

On May 5, 2026 - Wealthfront Advisers Llc filed a 13F-HR form disclosing ownership of 319,857 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $4,813,848 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 305,103 shares of Rivian Automotive, Inc.. This represents a change in shares of 4.84% 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)
2026-05-05 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 319,857 14,754 4.84 4,814 -19.96 0.0106
2026-01-30 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 305,103 -21,142 -6.48 6,014 25.56 0.0134
2025-11-06 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 326,245 -32,240 -8.99 4,789 -2.76 0.0112
2025-07-31 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 358,485 -394 -0.11 4,926 10.23 0.0127
2025-05-02 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 358,879 26,669 8.03 4,468 1.13 0.0120
2025-04-01 2024-12-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 332,210 -58,011 -14.87 4,418 0.91 0.0129
2024-11-12 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 390,221 87,759 29.01 4,378 7.86 0.0135
2024-08-14 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 302,462 112,290 59.05 4,059 94.96 0.0137
2024-04-19 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 190,172 108,694 133.40 2,082 8.95 0.0073
2024-02-09 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 81,478 5,972 7.91 1,911 4.26 0.0073
2023-11-01 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 75,506 29,650 64.66 1,833 140.24 0.0079
2023-08-07 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 45,856 32,875 253.25 764 281.50 0.0032
2023-04-28 2023-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 12,981 12,981 201 0.0009
2023-02-10 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 0 -25,588 -100.00 0 -100.00
2022-11-14 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 25,588 7,722 43.22 842 83.04 0.0045
2022-07-20 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 17,866 17,866 460 0.0023
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.