Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionKrane Funds Advisors LLC
Latest Disclosed Ownership124,204 shares
Latest Disclosed Value $ 1,894,732
Krane Funds Advisors LLC reports 9.21% decrease in ownership of RIVN / Rivian Automotive, Inc.

On May 11, 2026 - Krane Funds Advisors LLC filed a 13F-HR form disclosing ownership of 124,204 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $1,894,732 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 136,806 shares of Rivian Automotive, Inc.. This represents a change in shares of -9.21% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-11 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 124,204 -12,602 -9.21 1,895 -29.75 0.0778
2026-02-11 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 136,806 -12,966 -8.66 2,696 38.11 0.0875
2025-11-10 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 149,772 -6,909 -4.41 1,952 -9.29 0.0555
2025-08-11 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 156,681 -55,156 -26.04 2,153 -18.39 0.0846
2025-04-28 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 211,837 21,308 11.18 2,637 4.06 0.0758
2025-02-13 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 190,529 -35,004 -15.52 2,534 0.16 0.1037
2024-10-21 2024-09-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 225,533 -6,843 -2.94 2,530 -18.86 0.0910
2024-10-16 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 2,530 -229,846 2,530 0.0910
2024-10-17 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 2,530 -229,846 2,530 0.0910
2024-08-08 2024-06-30 13F RIVN US RIVIAN AUTOMOT-A 76954A103 232,376 -46,414 -16.65 3,118 5.20 0.1316
2024-04-16 2024-03-31 13F RIVN US RIVIAN AUTOMOTIVE INC 76954A103 278,790 59,376 27.06 2,965 -42.41 0.1218
2024-02-26 2023-12-31 13F/A-1 RIVN US RIVIAN AUTOMOT-A 76954A103 219,414 2,367 1.09 5,147 102,840.00 0.2147
2024-02-15 2023-12-31 13F RIVN US RIVIAN AUTOMOT-A 76954A103 219,414 2,367 5 0.2146
2023-11-13 2023-09-30 13F RIVN US RIVIAN AUTOMOT-A 76954A103 217,047 -65,794 -23.26 5 25.00 0.2163
2023-08-11 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 282,841 38,119 15.58 5 33.33 0.2483
2023-05-12 2023-03-31 13F RIVIAN AUTOMOT-A COM CL A 76954A103 244,722 -38,267 -13.52 4 -40.00 0.1649
2023-02-10 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 282,989 83,440 41.81 5 -99.92 0.2130
2022-11-14 2022-09-30 13F RIVIAN AUTOMOT-A COM CL A 76954A103 199,549 57,634 40.61 6,567 79.77 0.3406
2022-08-11 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 141,915 52,257 58.28 3,653 -18.89 0.1302
2022-05-11 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 89,658 89,658 4,504 0.1864
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.