Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionKestra Advisory Services, LLC
Latest Disclosed Ownership108,360 shares
Latest Disclosed Value $ 1,630,818
Kestra Advisory Services, LLC reports 41.60% increase in ownership of RIVN / Rivian Automotive, Inc.

On April 30, 2026 - Kestra Advisory Services, LLC filed a 13F-HR form disclosing ownership of 108,360 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $1,630,818 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 76,523 shares of Rivian Automotive, Inc.. This represents a change in shares of 41.60% 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)
2026-04-30 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 108,360 31,837 41.60 1,631 8.09 0.0062
2026-02-13 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 76,523 6,924 9.95 1,508 47.70 0.0062
2025-11-14 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 69,599 -2,837 -3.92 1,022 2.61 0.0047
2025-08-15 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 72,436 10,716 17.36 995 29.56 0.0049
2025-05-14 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 61,720 -6,851 -9.99 768 -15.70 0.0037
2025-02-10 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 68,571 9,605 16.29 912 37.82 0.0050
2024-11-13 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 58,966 -25,566 -30.24 662 -41.71 0.0036
2024-08-14 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 84,532 -12,233 -12.64 1,134 7.08 0.0063
2024-05-15 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 96,765 12,932 15.43 1,060 -46.13 0.0071
2024-02-14 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 83,833 49,617 145.01 1,967 136.87 0.0159
2023-11-13 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 34,216 -46,956 -57.85 831 -38.61 0.0082
2023-08-11 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 81,172 -914 -1.11 1,352 6.46 0.0135
2023-05-12 2023-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 82,086 44,934 120.95 1,271 85.67 0.0138
2023-01-31 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 37,152 -4,099 -9.94 685 68,300.00 0.0061
2022-11-01 2022-09-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 41,251 9,282 29.03 1 0.0145
2022-11-01 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 41,251 9,282 1,358 0.0145
2022-08-12 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 31,969 6,985 27.96 1 -100.00 0.0085
2022-07-20 2022-03-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 24,984 9,987 66.59 1 0.00 0.0131
2022-04-26 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 24,984 9,987 1,255 0.0130
2022-07-25 2021-12-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 14,997 14,997 2 0.0157
2022-01-20 2021-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 14,997 14,997 1,555 0.0157
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.