Rivian Automotive Inc (RIVN): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in RIVN · Consumer Discretionary. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
22
13F filers
Aggregate Value
$1.9B
Across holders
Last Price
$16.60
2026-08-24
Sector
Consumer Discretionary
GICS
Quarterly fund activity11 increased10 reduced1 exited
Full exits: Walleye Capital LLC
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| BAILLIE GIFFORD & CO CIK 0001088875 | Institutional Manager | 43.21M | $749.7M | 39.2% | 0.7% | Reduced | +$410.1M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 20.83M | $361.4M | 18.9% | 0.2% | Added | +$183.2M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 19.18M | $332.7M | 17.4% | 0.2% | Added | +$232.1M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 7.60M | $131.9M | 6.9% | 0.2% | Reduced | $-57.6M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 7.17M | $124.4M | 6.5% | 0.1% | Added | +$117.3M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 5.60M | $94.3M | 4.9% | 0.0% | Added | +$94.0M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 4.58M | $79.4M | 4.2% | 0.0% | Added | $-92.0M | Q2 2026 |
| Sculptor Capital LP CIK 0001054587 | Hedge Fund | 514K | $8.9M | 0.5% | 0.1% | Unchanged | $-39.2M | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 464K | $8.1M | 0.4% | 0.0% | Reduced | +$7.0M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 246K | $4.3M | 0.2% | 0.0% | Reduced | $-2.7M | Q2 2026 |
Reduced
Institutional Manager
$749.7M· 39.2% of total· 0.7% port· 43.21M sh· +$410.1M QoQ· Q2 2026
Added
Hedge Fund
$361.4M· 18.9% of total· 0.2% port· 20.83M sh· +$183.2M QoQ· Q2 2026
Added
Hedge Fund
$332.7M· 17.4% of total· 0.2% port· 19.18M sh· +$232.1M QoQ· Q2 2026
Reduced
Hedge Fund
$131.9M· 6.9% of total· 0.2% port· 7.60M sh· $-57.6M QoQ· Q2 2026
Added
Hedge Fund
$124.4M· 6.5% of total· 0.1% port· 7.17M sh· +$117.3M QoQ· Q2 2026
Added
Hedge Fund
$94.3M· 4.9% of total· 0.0% port· 5.60M sh· +$94.0M QoQ· Q2 2026
Added
Hedge Fund
$79.4M· 4.2% of total· 0.0% port· 4.58M sh· $-92.0M QoQ· Q2 2026
Unchanged
Hedge Fund
$8.9M· 0.5% of total· 0.1% port· 514K sh· $-39.2M QoQ· Q2 2026
Reduced
Hedge Fund
$8.1M· 0.4% of total· 0.0% port· 464K sh· +$7.0M QoQ· Q2 2026
Reduced
Hedge Fund
$4.3M· 0.2% of total· 0.0% port· 246K sh· $-2.7M QoQ· Q2 2026
Reduced
Institutional Manager
$3.6M· 0.2% of total· 0.0% port· 210K sh· $-10K QoQ· Q2 2026
Added
Hedge Fund
$3.6M· 0.2% of total· 0.0% port· 210K sh· $-1.7M QoQ· Q2 2026
Added
Hedge Fund
$3.5M· 0.2% of total· 0.0% port· 200K sh· $-38.2M QoQ· Q2 2026
Reduced
Hedge Fund
$1.8M· 0.1% of total· 0.0% port· 106K sh· $-4.4M QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 71K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$803K· 0.0% of total· 0.0% port· 46K sh· $-1.0M QoQ· Q2 2026
Reduced
Hedge Fund
$794K· 0.0% of total· 0.0% port· 46K sh· $-9.0M QoQ· Q2 2026
Reduced
Hedge Fund
$618K· 0.0% of total· 0.0% port· 36K sh· $-316K QoQ· Q2 2026
Added
Hedge Fund
$267K· 0.0% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$241K· 0.0% of total· 0.0% port· 14K sh· $-225K QoQ· Q2 2026
Added
Hedge Fund
$178K· 0.0% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Added
Hedge Fund
$107K· 0.0% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
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