Rivian
RIVN
818 hedge funds and large institutions have $12.9B invested in Rivian in 2026 Q2 according to their latest regulatory filings, with 105 funds opening new positions, 295 increasing their positions, 225 reducing their positions, and 82 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 6 → 9 (+3)
31% more repeat investments, than reductions
Existing positions increased: 295 | Existing positions reduced: 225
29% more capital invested
Capital invested by funds: $9.96B → $12.9B (+$2.92B)
28% more first-time investments, than exits
New positions opened: 105 | Existing positions closed: 82
5.59% more ownership
Funds ownership: 53.58% → 59.17% (+5.6%)
1% more funds holding
Funds holding: 809 → 818 (+9)
18% less call options, than puts
Call options by funds: $1.33B | Put options by funds: $1.63B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SPC
Slate Path Capital
New York
|
+$343M |
| 2 |
U
Uber
San Francisco,
California
|
+$305M |
| 3 |
D.E. Shaw & Co
New York
|
+$190M |
| 4 |
Two Sigma Investments
New York
|
+$150M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$54.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$51.7M |
| 2 |
Goldman Sachs
New York
|
-$50.6M |
| 3 |
Citigroup
New York
|
-$39.7M |
| 4 |
Capital International Investors
Los Angeles,
California
|
-$33.6M |
| 5 |
Wells Fargo
San Francisco,
California
|
-$23.7M |
RIVN Hedge Fund Activity: Q2 2026 in Review
818 of the 8,316 institutional investors tracked by Wall St. Rank reported a position in Rivian (RIVN) for Q2 2026, worth a combined $12.9B — up 29% from $9.96B a quarter earlier.
Buyers outnumbered sellers: 105 funds opened new RIVN positions and 82 closed out — a net gain of 23 holders — while 295 added to existing stakes and 225 trimmed.
The largest buyer was Slate Path Capital, opening a new position worth an estimated $343M. The largest seller was Renaissance Technologies, cutting an estimated $51.7M.
- 818 institutional investors held Rivian (RIVN) as of Q2 2026, up from 809 in Q1 2026.
- Funds reported $12.9B of Rivian stock for Q2 2026, up 29% quarter-over-quarter.
- 105 funds opened new Rivian positions in Q2 2026 and 82 closed out, a net change of +23 holders.
- The largest Rivian buyer in Q2 2026 was Slate Path Capital, an estimated $343M added.
- The largest Rivian seller in Q2 2026 was Renaissance Technologies, an estimated $51.7M sold.
Based on aggregated 13F filings for Q2 2026.