Rivian Automotive, Inc.
US ˙ NasdaqGS ˙ US76954A1034

SecurityRIVN / Rivian Automotive, Inc.
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership15,443 shares
Latest Disclosed Value $ 304,392
Parallel Advisors, LLC reports 1.74% decrease in ownership of RIVN / Rivian Automotive, Inc.

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 15,443 shares of Rivian Automotive, Inc. (US:RIVN) valued at $304,382 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 15,717 shares of Rivian Automotive, Inc.. This represents a change in shares of -1.74% during the quarter. The current value of the position is $282,144 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)
2026-02-11 2025-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 15,443 -274 -1.74 304 32.17 0.0056
2025-11-13 2025-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 15,717 -945 -5.67 231 0.88 0.0042
2025-07-08 2025-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 16,662 6,217 59.52 229 75.38 0.0046
2025-04-08 2025-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 10,445 624 6.35 130 0.00 0.0029
2025-02-10 2024-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 9,821 -2,647 -21.23 131 -6.47 0.0029
2024-11-13 2024-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 12,468 1,807 16.95 140 -2.80 0.0033
2024-08-08 2024-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 10,661 973 10.04 143 34.91 0.0037
2024-05-06 2024-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 9,688 834 9.42 106 -48.79 0.0029
2024-02-12 2023-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 8,854 -2,478 -21.87 208 -24.73 0.0062
2024-05-20 2023-09-30 13F/A-1 RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 11,332 2,004 21.48 275 77.42 0.0092
2023-11-14 2023-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 11,332 2,004 275 0.0092
2024-05-20 2023-06-30 13F/A-1 RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 9,328 2,825 43.44 155 55.00 0.0050
2023-08-04 2023-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 9,328 2,825 155 0.0050
2024-05-20 2023-03-31 13F/A-1 RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 6,503 3,783 139.08 101 100.00 0.0034
2023-04-25 2023-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 6,503 3,783 101 0.0034
2023-02-06 2022-12-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 2,720 900 49.45 50 -16.67 0.0022
2022-11-10 2022-09-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 1,820 293 19.19 60 53.85 0.0028
2022-08-01 2022-06-30 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 1,527 -71 -4.44 39 -53.01 0.0018
2022-04-28 2022-03-31 13F RIVIAN AUTOMOTIVE INC COM CL A Stock 76954A103 1,598 1,598 83 0.0033
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.