Rivian Automotive, Inc.
GB ˙ LSE ˙ US76954A1034
SecurityGB:0ACR / Rivian Automotive, Inc.
InstitutionEverSource Wealth Advisors, LLC
Latest Disclosed Ownership5,782 shares
Latest Disclosed Value $ 87,020
EverSource Wealth Advisors, LLC reports 10.05% increase in ownership of 0ACR / Rivian Automotive, Inc.

On May 15, 2026 - EverSource Wealth Advisors, LLC filed a 13F-HR/A form disclosing ownership of 5,782 shares of Rivian Automotive, Inc. (GB:0ACR) valued at $87,020 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 5,254 shares of Rivian Automotive, Inc.. This represents a change in shares of 10.05% 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)
2026-05-15 2026-03-31 13F/A-1 RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 5,782 528 10.05 87 -15.53 0.0004
2026-05-14 2026-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,503 -2,751 35 0.0002
2026-02-06 2025-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 5,254 516 10.89 104 49.28 0.0038
2025-11-10 2025-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 4,738 -1,848 -28.06 70 -23.33 0.0028
2025-08-13 2025-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 6,586 3,654 124.62 90 150.00 0.0041
2025-05-13 2025-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,932 249 9.28 37 2.86 0.0020
2025-02-10 2024-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,683 61 2.33 36 20.69 0.0020
2024-11-08 2024-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,622 -108 -3.96 29 -34.09 0.0019
2024-08-13 2024-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,730 106 4.04 45 91.30 0.0030
2024-06-11 2024-03-31 13F/A-1 RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,624 2,380 975.41 23 360.00 0.0018
2024-05-13 2024-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 244 0 6 0.0002
2024-02-09 2023-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 244 -303 -55.39 6 -61.54 0.0005
2023-11-03 2023-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 547 -23 -4.04 13 44.44 0.0014
2023-08-04 2023-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 570 -1,056 -64.94 9 -64.00 0.0010
2023-05-11 2023-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 1,626 883 118.84 25 92.31 0.0031
2023-02-09 2022-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 743 564 315.08 14 160.00 0.0021
2022-11-07 2022-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 179 44 32.59 5 66.67 0.0011
2022-08-01 2022-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 135 -116 -46.22 3 -76.92 0.0008
2022-05-25 2022-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 251 106 73.10 13 -13.33 0.0033
2022-02-17 2021-12-31 13F/A-1 RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 145 145 15 0.0042
2022-02-07 2021-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 145 145 15 0.0042
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.