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Rocket Lab Corp
RKLB

669 hedge funds and large institutions have $13B invested in Rocket Lab Corp in 2025 Q3 according to their latest regulatory filings, with 223 funds opening new positions, 224 increasing their positions, 165 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

260% more first-time investments, than exits

New positions opened: 223 | Existing positions closed: 62

38% more call options, than puts

Call options by funds: $2.23B | Put options by funds: $1.62B

36% more repeat investments, than reductions

Existing positions increased: 224 | Existing positions reduced: 165

35% more capital invested

Capital invested by funds: $9.64B → $13B (+$3.33B)

30% more funds holding

Funds holding: 514 → 669 (+155)

2.6% less ownership

Funds ownership: 58.41% → 55.81% (-2.6%)

18% less funds holding in top 10

Funds holding in top 10: 11 → 9 (-2)

Holders
669
Holders Change
+155
Holders Change %
+30.16%
% of All Funds
8.78%
Holding in Top 10
9
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-18.18%
% of All Funds
0.12%
New
223
Increased
224
Reduced
165
Closed
62
Calls
$2.23B
Puts
$1.62B
Net Calls
+$617M
Net Calls Change
-$209M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$393M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
+$351M
3
TI
Tidal Investments
Wisconsin
+$173M
4
Morgan Stanley
Morgan Stanley
New York
+$166M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$96.5M

Top Sellers

Rank Fund Capital Flow
1
VS
VK Services
California
-$590M
2
Bank of America
Bank of America
North Carolina
-$300M
3
DMC
Deer Management Company
New York
-$292M
4
UBS Group
UBS Group
Switzerland
-$182M
5
DOFI
DCVC Opportunity Fund II
California
-$95.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
BFA
476
Brendel Financial Advisors
New Hampshire
$242K +$229K +5,043 New
AAP
477
Arax Advisory Partners
Colorado
$241K +$213K +4,692 +1,368%
AIFS
478
A&I Financial Services
Colorado
$240K +$227K +5,000 New
BB
479
Busey Bank
Illinois
$240K +$227K +5,000 New
FLC
480
Fifth Lane Capital
Texas
$240K +$227K +5,000 New
PFS
481
Prospect Financial Services
New York
$240K +$227K +5,000 New
WW
482
Westshore Wealth
California
$240K +$227K +5,000 New
MFIM
483
Mesirow Financial Investment Management
Illinois
$238K +$225K +4,965 New
GFG
484
GR Financial Group
Arizona
$235K +$222K +4,904 New
BFIC
485
Bedell Frazier Investment Counselling
California
$232K -$44.9K -990 -17%
CBA
486
Coastal Bridge Advisors
Connecticut
$226K +$214K +4,707 New
IA
487
Integrity Alliance
Iowa
$225K +$213K +4,705 New
WAP
488
Wealthcare Advisory Partners
Pennsylvania
$224K +$212K +4,679 New
CCM
489
Coldstream Capital Management
Washington
$224K +$212K +4,675 New
S
490
SignatureFD
Georgia
$223K +$49.8K +1,097 +31%
GAM
491
GEM Asset Management
Michigan
$221K -$86.2K -1,900 -35%
YCM
492
Yousif Capital Management
Michigan
$221K +$210K +4,619 New
GWM
493
Gibbs Wealth Management
Georgia
$221K +$209K +4,609 New
LFG
494
Larson Financial Group
Missouri
$220K +$105K +2,305 +101%
AFG
495
Atomi Financial Group
New York
$219K +$208K +4,577 New
RIM
496
Rakuten Investment Management
Japan
$217K +$518K +11,426 New
C
497
Certuity
Florida
$217K +$206K +4,538 New
HI
498
Harbour Investments
Wisconsin
$217K -$227 -5 -0.1%
TNAM
499
Terra Nova Asset Management
New York
$214K +$202K +4,458 New
EH
500
Equitable Holdings
New York
$213K +$202K +4,451 New
18 19
20
21 22

RKLB Hedge Fund Activity: Q3 2025 in Review

669 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Rocket Lab Corp (RKLB) for Q3 2025, worth a combined $13B — up 35% from $9.64B a quarter earlier.

Buyers outnumbered sellers: 223 funds opened new RKLB positions and 62 closed out — a net gain of 161 holders — while 224 added to existing stakes and 165 trimmed.

The largest buyer was BlackRock, adding an estimated $393M. The largest seller was VK Services, cutting an estimated $590M.

  • 669 institutional investors held Rocket Lab Corp (RKLB) as of Q3 2025, up from 514 in Q2 2025.
  • Funds reported $13B of Rocket Lab Corp stock for Q3 2025, up 35% quarter-over-quarter.
  • 223 funds opened new Rocket Lab Corp positions in Q3 2025 and 62 closed out, a net change of +161 holders.
  • The largest Rocket Lab Corp buyer in Q3 2025 was BlackRock, an estimated $393M added.
  • The largest Rocket Lab Corp seller in Q3 2025 was VK Services, an estimated $590M sold.

Based on aggregated 13F filings for Q3 2025.