Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionCresset Asset Management, LLC
Latest Disclosed Ownership31,005 shares
Latest Disclosed Value $ 466,625
Cresset Asset Management, LLC reports 30.83% decrease in ownership of RIVN / Rivian Automotive, Inc.

On May 15, 2026 - Cresset Asset Management, LLC filed a 13F-HR form disclosing ownership of 31,005 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $466,625 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 44,823 shares of Rivian Automotive, Inc.. This represents a change in shares of -30.83% 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)
2026-05-15 2026-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 31,005 -13,818 -30.83 467 -47.23 0.0020
2026-02-17 2025-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 44,823 6,652 17.43 883 57.68 0.0037
2026-01-22 2025-09-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 38,171 16,392 75.27 560 87.29 0.0024
2025-11-12 2025-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 45,233 23,454 664 0.0025
2026-01-22 2025-06-30 13F/A-1 RIVIAN AUTOMOTIVE COM CL A 76954A103 21,779 -3,521 -13.92 299 -4.78 0.0015
2025-08-13 2025-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 25,258 -42 347 0.0015
2025-05-13 2025-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 25,300 22 0.09 315 -6.55 0.0016
2025-02-14 2024-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 25,278 -14,341 -36.20 336 -24.32 0.0016
2024-11-14 2024-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 39,619 2,618 7.08 445 -10.48 0.0017
2024-08-14 2024-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 37,001 17,948 94.20 497 138.46 0.0021
2024-05-15 2024-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 19,053 -5,792 -23.31 209 -64.26 0.0010
2024-02-14 2023-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 24,845 -1,133 -4.36 583 -7.62 0.0035
2023-11-14 2023-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 25,978 -14,033 -35.07 631 -5.41 0.0024
2023-08-14 2023-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 40,011 40,011 667 0.0008
2023-02-14 2022-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 0 -7,211 -100.00 0 -100.00
2022-11-14 2022-09-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 7,211 -13,514 -65.21 237 -52.22 0.0030
2022-08-15 2022-06-30 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 20,725 13,854 201.63 496 43.35 0.0061
2022-05-16 2022-03-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 6,871 -513 -6.95 346 -54.77 0.0036
2022-02-10 2021-12-31 13F RIVIAN AUTOMOTIVE COM CL A 76954A103 7,384 7,384 765 0.0074
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.