Rivian
RIVN
825 hedge funds and large institutions have $12.9B invested in Rivian in 2026 Q2 according to their latest regulatory filings, with 107 funds opening new positions, 297 increasing their positions, 226 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: 297 | Existing positions reduced: 226
30% more first-time investments, than exits
New positions opened: 107 | Existing positions closed: 82
29% more capital invested
Capital invested by funds: $9.96B → $12.9B (+$2.92B)
5.62% more ownership
Funds ownership: 53.58% → 59.2% (+5.6%)
2% more funds holding
Funds holding: 810 → 825 (+15)
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
825 of the 8,348 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: 107 funds opened new RIVN positions and 82 closed out — a net gain of 25 holders — while 297 added to existing stakes and 226 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.
- 825 institutional investors held Rivian (RIVN) as of Q2 2026, up from 810 in Q1 2026.
- Funds reported $12.9B of Rivian stock for Q2 2026, up 29% quarter-over-quarter.
- 107 funds opened new Rivian positions in Q2 2026 and 82 closed out, a net change of +25 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.