Rivian Automotive, Inc.
MX ˙ BMV ˙ US76954A1034
SecurityMX:RIVN / Rivian Automotive, Inc.
InstitutionNeuberger Berman Group LLC
Latest Disclosed Ownership99,568 shares
Latest Disclosed Value $ 1,498,491
Neuberger Berman Group LLC reports 3.38% decrease in ownership of RIVN / Rivian Automotive, Inc.

On May 14, 2026 - Neuberger Berman Group LLC filed a 13F-HR form disclosing ownership of 99,568 shares of Rivian Automotive, Inc. (MX:RIVN) valued at $1,498,491 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 103,053 shares of Rivian Automotive, Inc.. This represents a change in shares of -3.38% 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)
2026-05-14 2026-03-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 99,568 -3,485 -3.38 1,498 -26.24 0.0006
2026-02-13 2025-12-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 103,053 5,355 5.48 2,031 41.63 0.0015
2025-11-12 2025-09-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 97,698 6,763 7.44 1,434 14.81 0.0010
2025-08-25 2025-06-30 13F/A-1 RIVIAN AUTOMOTIVE INC Common 76954A103 90,935 4,031 4.64 1,249 15.54 0.0010
2025-08-13 2025-06-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 90,935 4,031 1,249 0.0005
2025-05-13 2025-03-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 86,904 3,822 4.60 1,082 -2.08 0.0009
2025-02-13 2024-12-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 83,082 -1,361 -1.61 1,105 16.58 0.0009
2024-11-14 2024-09-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 84,443 3,748 4.64 947 -12.48 0.0007
2024-11-14 2024-06-30 13F/A-1 RIVIAN AUTOMOTIVE INC Common 76954A103 80,695 66,726 477.67 1,083 611.84 0.0009
2024-08-13 2024-06-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 80,695 66,726 1,083 0.0009
2024-11-14 2024-03-31 13F/A-1 RIVIAN AUTOMOTIVE INC Common 76954A103 13,969 -4,100 -22.69 153 -64.07 0.0001
2024-05-13 2024-03-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 13,969 -4,100 153 0.0001
2024-11-14 2023-12-31 13F/A-2 RIVIAN AUTOMOTIVE INC Common 76954A103 18,069 -5,309 -22.71 424 -25.40 0.0004
2024-02-09 2023-12-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 18,069 -5,309 424 0.0004
2023-11-14 2023-09-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 23,378 6,724 40.37 568 104.69 0.0005
2023-08-11 2023-06-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 16,654 3,829 29.86 277 39.90 0.0002
2023-05-12 2023-03-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 12,825 -8,484 -39.81 199 -49.49 0.0002
2023-02-13 2022-12-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 21,309 407 1.95 393 -43.02 0.0004
2022-11-15 2022-09-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 20,902 172 0.83 688 28.84 0.0007
2022-08-15 2022-06-30 13F RIVIAN AUTOMOTIVE INC Common 76954A103 20,730 20,730 534 0.0005
2022-05-23 2022-03-31 13F/A-1 RIVIAN AUTOMOTIVE INC Common 76954A103 0 -3,027 -100.00 0 -100.00
2022-05-13 2022-03-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 0 -3,027 0
2022-02-11 2021-12-31 13F RIVIAN AUTOMOTIVE INC Common 76954A103 3,027 3,027 314 0.0002
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.