Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RIVN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | AMAZON COM INC | 158.4M | $2.38B | 0.0% | 12.801% | 90.57% |
| 2 | BlackRock, Inc. | 54.0M | $812.3M | +7.0% | 4.363% | 0.01% |
| 3 | BAILLIE GIFFORD & CO | 43.8M | $659.5M | +0.1% | 3.542% | 0.67% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 40.3M | $605.9M | β | 3.254% | 0.02% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 36.1M | $543.1M | β | 2.917% | 0.03% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 29.6M | $445.4M | +4.1% | 2.392% | 0.05% |
| 7 | STATE STREET CORP | 20.6M | $310.0M | +2.2% | 1.665% | 0.01% |
| 8 | UBS Group AG | 19.6M | $295.3M | -29.9% | 1.586% | 0.04% |
| 9 | TWO SIGMA INVESTMENTS, LP | 15.6M | $234.7M | -18.6% | 1.261% | 0.19% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 15.3M | $229.9M | +3.6% | 1.238% | 0.01% |
| 11 | CITADEL ADVISORS LLC | 14.6M | $220.3M | -31.7% | 1.183% | 0.10% |
| 12 | CITIGROUP INC | 14.2M | $213.5M | -30.4% | 1.147% | 0.09% |
| 13 | UBS ASSET MANAGEMENT AMERICAS INC | 13.1M | $197.3M | +0.1% | 1.060% | 0.04% |
| 14 | Capital World Investors | 11.0M | $164.8M | β | 0.885% | 0.02% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 10.9M | $164.3M | -33.4% | 0.882% | 0.26% |
| 16 | GOLDMAN SACHS GROUP INC | 10.8M | $162.9M | -25.0% | 0.875% | 0.02% |
| 17 | MORGAN STANLEY | 10.3M | $155.3M | -15.6% | 0.834% | 0.01% |
| 18 | Capital International Investors | 10.2M | $153.7M | -50.8% | 0.826% | 0.04% |
| 19 | FMR LLC | 8.7M | $130.7M | +71.8% | 0.702% | 0.01% |
| 20 | NORTHERN TRUST CORP | 7.7M | $115.2M | +3.4% | 0.619% | 0.02% |
| 21 | DIMENSIONAL FUND ADVISORS LP | 7.4M | $111.9M | +0.3% | 0.601% | 0.02% |
| 22 | Amundi | 6.8M | $102.5M | +16.2% | 0.550% | 0.03% |
| 23 | SOMA EQUITY PARTNERS LP | 5.7M | $86.0M | -30.3% | 0.462% | 6.34% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.5M | $83.1M | +5.9% | 0.446% | 0.01% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 5.2M | $77.8M | β | 0.418% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in RIVN β a direct measure of their conviction.
Filings activity in RIVN during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new RIVN position in Q1 2026
Institutions that fully closed their RIVN position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 786 | +1.7% | 51.12% | 26.09 pp | $10.60B | 34% |
| Q4 2025 | 773 | +8.1% | 77.21% | +23.52 pp | $16.01B | +44% |
| Q3 2025 | 715 | 2.9% | 53.69% | +5.05 pp | $11.13B | +10% |
| Q2 2025 | 736 | +1.9% | 48.64% | +7.58 pp | $10.08B | +18% |
| Q1 2025 | 722 | 0.1% | 41.06% | 2.39 pp | $8.51B | 5.5% |
| Q4 2024 | 723 | +7.7% | 43.45% | +9.97 pp | $9.01B | +30% |
| Q3 2024 | 671 | 4.1% | 33.48% | 9.39 pp | $6.94B | 22% |
| Q2 2024 | 700 | β | 42.87% | β | $8.89B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RIVN stock.
Based on Q1 2026 13F filings, institutional ownership of Rivian Automotive, Inc. stands at 51.1%, held across 786 reporting institutions.
AMAZON COM INC is the largest reported institutional holder of RIVN, with approximately 158,363,834 shares worth $2.38B as of Q1 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of RIVN, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for RIVN is 52 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
128 institutions opened new positions in RIVN during Q1 2026, while 115 fully exited. 100 added to existing positions and 550 trimmed.
RIVN institutional ownership fell by 26.09 percentage points quarter-over-quarter, with a net change of +13 holders.
The top 10 institutions account for 61.5% of all reported 13F value in RIVN, and the top 25 account for 81.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Rivian Automotive, Inc. (RIVN) Institutional Ownership