Roblox
RBLX
912 hedge funds and large institutions have $55B invested in Roblox in 2025 Q2 according to their latest regulatory filings, with 206 funds opening new positions, 359 increasing their positions, 235 reducing their positions, and 69 closing their positions.
199% more first-time investments, than exits
New positions opened: 206 | Existing positions closed: 69
74% more funds holding in top 10
Funds holding in top 10: 27 → 47 (+20)
70% more call options, than puts
Call options by funds: $3.02B | Put options by funds: $1.78B
67% more capital inflows, than outflows
Capital inflows: $7.08B | Capital outflows: $4.25B
53% more repeat investments, than reductions
Existing positions increased: 359 | Existing positions reduced: 235
16% more funds holding
Funds holding: 785 → 912 (+127)
4.08% more ownership
Funds ownership: 78.99% → 83.07% (+4.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
+$2.08B |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$444M |
| 3 |
BlackRock
New York
|
+$384M |
| 4 |
Capital World Investors
Los Angeles,
California
|
+$358M |
| 5 |
D.E. Shaw & Co
New York
|
+$196M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Altos Ventures Management
Burlingame,
California
|
-$390M |
| 2 |
ValueAct Holdings
San Francisco,
California
|
-$317M |
| 3 |
HMI Capital Management
San Francisco,
California
|
-$269M |
| 4 |
Morgan Stanley
New York
|
-$264M |
| 5 |
Amundi
Paris,
France
|
-$182M |
RBLX Hedge Fund Activity: Q2 2025 in Review
912 of the 7,627 institutional investors tracked by Wall St. Rank reported a position in Roblox (RBLX) for Q2 2025, worth a combined $55B — up 93% from $28.5B a quarter earlier.
Buyers outnumbered sellers: 206 funds opened new RBLX positions and 69 closed out — a net gain of 137 holders — while 359 added to existing stakes and 235 trimmed.
The largest buyer was Capital International Investors, adding an estimated $2.08B. The largest seller was Altos Ventures Management, cutting an estimated $390M.
- 912 institutional investors held Roblox (RBLX) as of Q2 2025, up from 785 in Q1 2025.
- Funds reported $55B of Roblox stock for Q2 2025, up 93% quarter-over-quarter.
- 206 funds opened new Roblox positions in Q2 2025 and 69 closed out, a net change of +137 holders.
- The largest Roblox buyer in Q2 2025 was Capital International Investors, an estimated $2.08B added.
- The largest Roblox seller in Q2 2025 was Altos Ventures Management, an estimated $390M sold.
Based on aggregated 13F filings for Q2 2025.