Rivian
RIVN
803 hedge funds and large institutions have $14B invested in Rivian in 2025 Q4 according to their latest regulatory filings, with 138 funds opening new positions, 247 increasing their positions, 233 reducing their positions, and 75 closing their positions.
84% more first-time investments, than exits
New positions opened: 138 | Existing positions closed: 75
40% more capital invested
Capital invested by funds: $10B → $14B (+$4.01B)
29% more funds holding in top 10
Funds holding in top 10: 7 → 9 (+2)
6% more funds holding
Funds holding: 754 → 803 (+49)
2.3% more ownership
Funds ownership: 56% → 58.3% (+2.3%)
6% more repeat investments, than reductions
Existing positions increased: 247 | Existing positions reduced: 233
27% less call options, than puts
Call options by funds: $1.91B | Put options by funds: $2.62B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
+$260M |
| 2 |
D.E. Shaw & Co
New York
|
+$147M |
| 3 |
Two Sigma Advisers
New York
|
+$101M |
| 4 |
Renaissance Technologies
New York
|
+$63.7M |
| 5 |
Morgan Stanley
New York
|
+$62M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$91.8M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$88.5M |
| 3 |
WorldQuant Millennium Advisors
New York
|
-$72.7M |
| 4 |
Two Sigma Investments
New York
|
-$57M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$44M |
RIVN Hedge Fund Activity: Q4 2025 in Review
803 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in Rivian (RIVN) for Q4 2025, worth a combined $14B — up 40% from $10B a quarter earlier.
Buyers outnumbered sellers: 138 funds opened new RIVN positions and 75 closed out — a net gain of 63 holders — while 247 added to existing stakes and 233 trimmed.
The largest buyer was JP Morgan Chase, adding an estimated $260M. The largest seller was Jane Street, cutting an estimated $91.8M.
- 803 institutional investors held Rivian (RIVN) as of Q4 2025, up from 754 in Q3 2025.
- Funds reported $14B of Rivian stock for Q4 2025, up 40% quarter-over-quarter.
- 138 funds opened new Rivian positions in Q4 2025 and 75 closed out, a net change of +63 holders.
- The largest Rivian buyer in Q4 2025 was JP Morgan Chase, an estimated $260M added.
- The largest Rivian seller in Q4 2025 was Jane Street, an estimated $91.8M sold.
Based on aggregated 13F filings for Q4 2025.