Rocket Lab Corp
RKLB
420 hedge funds and large institutions have $4.53B invested in Rocket Lab Corp in 2025 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 170 increasing their positions, 110 reducing their positions, and 69 closing their positions.
116% more call options, than puts
Call options by funds: $741M | Put options by funds: $343M
55% more repeat investments, than reductions
Existing positions increased: 170 | Existing positions reduced: 110
36% more first-time investments, than exits
New positions opened: 94 | Existing positions closed: 69
28% more capital inflows, than outflows
Capital inflows: $1.03B | Capital outflows: $809M
7.07% more ownership
Funds ownership: 48.77% → 55.84% (+7.1%)
5% more funds holding
Funds holding: 400 → 420 (+20)
20% less funds holding in top 10
Funds holding in top 10: 5 → 4 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$164M |
| 2 |
D.E. Shaw & Co
New York
|
+$126M |
| 3 |
Norges Bank
Oslo,
Norway
|
+$96.3M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$91.9M |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
+$62.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VS
VK Services
Menlo Park,
California
|
-$276M |
| 2 |
Two Sigma Advisers
New York
|
-$67.6M |
| 3 |
Jane Street
New York
|
-$37.3M |
| 4 |
Driehaus Capital Management
Chicago,
Illinois
|
-$36M |
| 5 |
Millennium Management
New York
|
-$27.2M |
RKLB Hedge Fund Activity: Q1 2025 in Review
420 of the 7,487 institutional investors tracked by Wall St. Rank reported a position in Rocket Lab Corp (RKLB) for Q1 2025, worth a combined $4.53B — down 27% from $6.21B a quarter earlier.
Buyers outnumbered sellers: 94 funds opened new RKLB positions and 69 closed out — a net gain of 25 holders — while 170 added to existing stakes and 110 trimmed.
The largest buyer was Bank of America, adding an estimated $164M. The largest seller was VK Services, cutting an estimated $276M.
- 420 institutional investors held Rocket Lab Corp (RKLB) as of Q1 2025, up from 400 in Q4 2024.
- Funds reported $4.53B of Rocket Lab Corp stock for Q1 2025, down 27% quarter-over-quarter.
- 94 funds opened new Rocket Lab Corp positions in Q1 2025 and 69 closed out, a net change of +25 holders.
- The largest Rocket Lab Corp buyer in Q1 2025 was Bank of America, an estimated $164M added.
- The largest Rocket Lab Corp seller in Q1 2025 was VK Services, an estimated $276M sold.
Based on aggregated 13F filings for Q1 2025.