Rocket Lab Corp
RKLB
514 hedge funds and large institutions have $9.64B invested in Rocket Lab Corp in 2025 Q2 according to their latest regulatory filings, with 174 funds opening new positions, 172 increasing their positions, 124 reducing their positions, and 71 closing their positions.
175% more funds holding in top 10
Funds holding in top 10: 4 → 11 (+7)
145% more first-time investments, than exits
New positions opened: 174 | Existing positions closed: 71
113% more capital invested
Capital invested by funds: $4.53B → $9.64B (+$5.11B)
105% more call options, than puts
Call options by funds: $1.61B | Put options by funds: $787M
39% more repeat investments, than reductions
Existing positions increased: 172 | Existing positions reduced: 124
24% more funds holding
Funds holding: 415 → 514 (+99)
2.57% more ownership
Funds ownership: 55.84% → 58.41% (+2.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
+$324M |
| 2 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
+$107M |
| 3 |
JP Morgan Chase
New York
|
+$80.9M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$69.6M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$61.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$216M |
| 2 |
State Street
Boston,
Massachusetts
|
-$84M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$64.5M |
| 4 |
D.E. Shaw & Co
New York
|
-$52.8M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
-$37.5M |
RKLB Hedge Fund Activity: Q2 2025 in Review
514 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Rocket Lab Corp (RKLB) for Q2 2025, worth a combined $9.64B — up 113% from $4.53B a quarter earlier.
Buyers outnumbered sellers: 174 funds opened new RKLB positions and 71 closed out — a net gain of 103 holders — while 172 added to existing stakes and 124 trimmed.
The largest buyer was Capital World Investors, opening a new position worth an estimated $324M. The largest seller was BlackRock, cutting an estimated $216M.
- 514 institutional investors held Rocket Lab Corp (RKLB) as of Q2 2025, up from 415 in Q1 2025.
- Funds reported $9.64B of Rocket Lab Corp stock for Q2 2025, up 113% quarter-over-quarter.
- 174 funds opened new Rocket Lab Corp positions in Q2 2025 and 71 closed out, a net change of +103 holders.
- The largest Rocket Lab Corp buyer in Q2 2025 was Capital World Investors, an estimated $324M added.
- The largest Rocket Lab Corp seller in Q2 2025 was BlackRock, an estimated $216M sold.
Based on aggregated 13F filings for Q2 2025.