Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionStandard Life Aberdeen plc
Latest Disclosed Ownership1,693,854 shares
Latest Disclosed Value $ 25,492,503
Standard Life Aberdeen plc reports 2.68% increase in ownership of RIVN / Rivian Automotive, Inc.

On April 29, 2026 - Standard Life Aberdeen plc filed a 13F-HR form disclosing ownership of 1,693,854 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $25,492,503 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 1,649,661 shares of Rivian Automotive, Inc.. This represents a change in shares of 2.68% 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)
2026-04-29 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,693,854 44,193 2.68 25,493 -21.60 0.0223
2026-01-16 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,649,661 -39,039 -2.31 32,515 31.03 0.0281
2025-11-07 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,688,700 7,548 0.45 24,815 7.43 0.0392
2025-07-24 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,681,152 159,566 10.49 23,099 21.94 0.0393
2025-05-13 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,521,586 -1,809,994 -54.33 18,944 -57.25 0.0369
2025-01-24 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 3,331,580 -107,563 -3.13 44,310 14.83 0.0832
2024-10-25 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 3,439,143 518,561 17.76 38,587 -1.55 0.0708
2024-08-09 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 2,920,582 1,067,801 57.63 39,194 93.20 0.0751
2024-05-09 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,852,781 344,952 22.88 20,288 -42.65 0.0398
2024-01-31 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,507,829 299,593 24.80 35,374 20.58 0.0767
2023-11-07 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,208,236 118,446 10.87 29,336 61.58 0.0749
2024-06-20 2023-06-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 1,089,790 592,443 119.12 18,156 135.84 0.0422
2023-08-04 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 1,089,790 592,443 18,156 0.0422
2024-06-20 2023-03-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 497,347 128,722 34.92 7,699 13.32 0.0193
2023-04-28 2023-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 497,347 128,722 7,699 0.0193
2024-06-20 2022-12-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 368,625 27,014 7.91 6,794 -39.58 0.0185
2023-02-10 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 368,625 27,014 6,794 0.0185
2022-11-10 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 341,611 295,370 638.76 11,243 844.00 0.0335
2022-08-05 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 46,241 11,826 34.36 1,191 -31.79 0.0037
2022-05-04 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 34,415 21,899 174.97 1,746 34.62 0.0045
2022-02-10 2021-12-31 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 12,516 12,516 1,297 0.0028
2022-02-08 2021-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 12,516 12,516 1,297 0.0009
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.