Ranked by reported Q2 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 | $2.75B | 0.0% | 13.046% | 62.12% |
| 2 | BlackRock, Inc. | 56.4M | $978.9M | +4.5% | 4.648% | 0.01% |
| 3 | BAILLIE GIFFORD & CO | 43.2M | $749.7M | -1.4% | 3.560% | 0.68% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 39.3M | $681.3M | -2.5% | 3.235% | 0.01% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 34.8M | $604.4M | -3.5% | 2.870% | 0.03% |
| 6 | D. E. Shaw & Co., Inc. | 26.3M | $455.8M | +88.8% | 2.164% | 0.22% |
| 7 | TWO SIGMA INVESTMENTS, LP | 26.0M | $450.5M | +66.5% | 2.139% | 0.33% |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 25.7M | $446.3M | -13.1% | 2.119% | 0.03% |
| 9 | STATE STREET CORP | 22.4M | $388.6M | +8.8% | 1.845% | 0.01% |
| 10 | JPMORGAN CHASE & CO | 22.7M | $381.4M | -0.6% | 1.866% | 0.02% |
| 11 | Slate Path Capital LP | 22.0M | $381.3M | β | 1.811% | 5.28% |
| 12 | Uber Technologies, Inc | 19.6M | $339.3M | β | 1.611% | 7.53% |
| 13 | CITADEL ADVISORS LLC | 19.0M | $329.3M | +29.7% | 1.564% | 0.02% |
| 14 | LMR Partners LLP | 18.8M | $326.7M | +14.7% | 1.551% | 1.22% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 16.1M | $278.0M | +4.9% | 1.324% | 0.01% |
| 16 | JANE STREET GROUP, LLC | 15.7M | $272.1M | -20.9% | 1.292% | 0.02% |
| 17 | UBS Group AG | 15.4M | $267.5M | -21.4% | 1.270% | 0.03% |
| 18 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 13.0M | $225.8M | -0.7% | 1.072% | 0.04% |
| 19 | NORGES BANK | 11.6M | $201.6M | β | 0.957% | 0.02% |
| 20 | MORGAN STANLEY | 11.5M | $199.6M | +11.5% | 0.948% | 0.01% |
| 21 | Capital World Investors | 11.1M | $192.9M | +1.5% | 0.916% | 0.02% |
| 22 | WOLVERINE ASSET MANAGEMENT LLC | 10.6M | $184.7M | +8.1% | 0.877% | 1.62% |
| 23 | CITIGROUP INC | 10.3M | $179.3M | -27.2% | 0.851% | 0.06% |
| 24 | FMR LLC | 8.5M | $148.3M | -1.6% | 0.704% | 0.01% |
| 25 | NORTHERN TRUST CORP | 8.1M | $141.0M | +6.1% | 0.669% | 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 Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new RIVN position in Q2 2026
Institutions that fully closed their RIVN position in Q2 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 836 | +0.8% | 72.81% | +3.33 pp | $15.25B | +25% |
| Q1 2026 | 829 | +2.6% | 69.48% | 8.42 pp | $12.23B | 31% |
| Q4 2025 | 808 | +8.7% | 77.90% | 2.96 pp | $17.83B | +40% |
| Q3 2025 | 743 | +1.0% | 80.86% | +11.69 pp | $12.75B | +26% |
| Q2 2025 | 736 | +1.9% | 69.17% | +5.24 pp | $10.08B | +18% |
| Q1 2025 | 722 | 0.1% | 63.93% | 2.17 pp | $8.51B | 5.5% |
| Q4 2024 | 723 | +7.7% | 66.10% | 1.53 pp | $9.01B | +30% |
| Q3 2024 | 671 | β | 67.63% | β | $6.94B | 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 Q2 2026 13F filings, institutional ownership of Rivian Automotive, Inc. stands at 72.8%, held across 836 reporting institutions.
AMAZON COM INC is the largest reported institutional holder of RIVN, with approximately 158,363,834 shares worth $2.75B as of Q2 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of RIVN, including TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, JANE STREET GROUP, LLC.
Our composite Smart Money Score for RIVN is 71 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
87 institutions opened new positions in RIVN during Q2 2026, while 84 fully exited. 602 added to existing positions and 119 trimmed.
RIVN institutional ownership rose by 3.33 percentage points quarter-over-quarter, with a net change of +7 holders.
The top 10 institutions account for 51.7% of all reported 13F value in RIVN, and the top 25 account for 75.7%.
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.