Rivian Auto Inc. (rivn 4.625 03/15/29)

13F holders, Q1 2026 (March 31)
11holders
3new positions
3sold out
$1.07avg. 13F price*

At the end of Q1 2026, 11 institutions reported holding Rivian Auto Inc. (rivn 4.625 03/15/29) in their 13F filings, unchanged from Q4 2025. 3 opened new positions and 3 sold out. The largest holders were BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($4.4M), Mizuho Securities USA LLC ($4.4M) and State of Wisconsin Investment Board ($3.2M).

Company
Rivian Auto Inc. (rivn 4.625 03/15/29)
CUSIP
76954AAB9
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 5Q1 2024Q2 2024: 5Q2 2024Q3 2024: 10Q3 2024Q4 2024: 12Q4 2024Q1 2025: 8Q1 2025Q2 2025: 7Q2 2025Q3 2025: 10Q3 2025Q4 2025: 11Q4 2025Q1 2026: 11Q1 2026Q2 2026: 7Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions3$5.6M
Exits3$882K

All 13F filers, Q4 2025 → Q1 2026: 5,220,600 shares bought and 85,073 shares sold, net +5,135,527 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 11 holders

BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% No change 4,140,000 $4.4M
Mizuho Securities USA LLC 0.10% New 4,139,000 $4.4M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $3.2M
Polar Capital Holdings Plc 0.01% No change 1,500,000 $1.6M
Ssi Investment Management LLC 0.10% New 1,079,000 $1.2M
Sei Investments Co. 0.00% No change 131,000 $140K
Oppenheimer Asset Management Inc. 0.00% Reduce -1.2% 83,000 $89K
Stephens Inc. 0.00% No change 25,000 $27K
MML Investors Services, LLC 0.00% No change 10,000 $11K
Boussard & Gavaudan Investment Management LLP 0.00% New 2,600 $3K
Oddo BHF Asset Management Sas 0.00% No change 75 $81

"% of holder's portfolio" is RIVIAN AUTO INC (RIVN 4.625 03/15/29)'s weight in each manager's 13F, not the share of Rivian Auto Inc. (rivn 4.625 03/15/29) the manager owns.