$RKLB

$58.48 +$0.17 (0.29%) After hours

$RKLB Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 598.4M shares outstanding

Who owns RKLB?

By type of holder

Institutions 53.8% Insiders 13.4% Everyone else 32.8%

Concentration Top 10 holders own 55.1%

Beck Peter 7.8% · Butler Warren 7.7%

Institutional ownership

53.8%

+5.2 pts vs last qtr

Institutional holders

1,127

+247 vs last qtr

Net shares bought

+31.3M

by institutions in Q2 2026

New / sold out

326 / 79

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Invesco Ltd. +14.7M
Norges Bank NEW +5.4M

Biggest sellers in Q2 2026

Baillie Gifford & Co −8.0M
Capital International Investors −6.7M

Who is planning to sell?

Notices of proposed sale, last 12 months

$839M

45 notices from 16 people

Shares covered

10.4M

1.73% of the company

Arranged in advance

93%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Peter Beck Officer 10b5-1 $604M
Adam C Spice Officer 10b5-1 $122M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2020–FY2025

+603.7%

+47.73% a year

Each share's claim on the business

−85.8%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $274M

over 6 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years71% 1–3 years16% Under 1 year13%

Quarterly turnover

19.2%

of institutional shares changed hands

Top 10 managers, median time held

4.5 years

Super Investors

Investment managers reporting RKLB on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	40.6M	6.78%	+2.6M (+6.8%)	2021	0.1%
Shares held by quarter Peak holding40.6M (Q2'26) Change over 8 quarters+10.8M Share of the company6.780% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	27.1M	4.53%	+1.4M (+5.4%)	2021	0.1%
Shares held by quarter Peak holding27.1M (Q2'26) Change over 8 quarters+27.1M Share of the company4.530% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

40.6M

% of company

6.78%

Change vs last qtr

+2.6M (+6.8%)

Held since

2021

Vanguard Portfolio Management LLC

27.1M

% of company

4.53%

Change vs last qtr

+1.4M (+5.4%)

Held since

2021

28 more super investors behind a free account

See every manager holding Rocket Lab Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting RKLB on Form N-PORT; together they hold 27.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$1.87B	18.4M	3.07%	0.08%	June 30, 2026
VM Vanguard Mid-Cap Index Fund Vanguard Index Funds	$1.27B	12.5M	2.10%	0.57%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$1.87B

% of company

3.07%

% of the fund

0.08%

As of

June 30, 2026

Vanguard Mid-Cap Index Fund

Vanguard Index Funds

Position value

$1.27B

% of company

2.10%

% of the fund

0.57%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Rocket Lab Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
BP Beck Peter 5%+ holder 13D · 7.5%	46.4M	7.76%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company7.760% Disclosed stake13D · 7.5% View the 13D/G filing →
BW Butler Warren 5%+ holder 13D · 7.4%	46.0M	7.68%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company7.680% Disclosed stake13D · 7.4% View the 13D/G filing →

Beck Peter

5%+ holder13D · 7.5%

46.4M

% of company

7.76%

Change vs last qtr

—

Held since

—

Butler Warren

5%+ holder13D · 7.4%

46.0M

% of company

7.68%

Change vs last qtr

—

Held since

—

21 more holders behind a free account

See every insider and 5%+ holder of Rocket Lab Corp.

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