Industrials · Guided Missiles & Space Vehicles & Parts

RKLB Rocket Lab Corp SEC Filings & Insider Trading Activity 2026

company
CIK 1819994100 filings

RKLB at a glance

Rocket Lab Corp (RKLB, SEC CIK 1819994) filed its latest 10-K annual report on February 26, 2026, a 10-Q quarterly report on August 10, 2026, an 8-K current report on September 15, 2026 and Form 4 insider filings as recently as October 2, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Rocket Lab Corp (RKLB) reported revenue of $601.8 million (up 38.0% from FY2024) and a net loss of $198.2 million. Diluted EPS was -$0.37.
  • As of June 30, 2026, 41 institutional investment managers tracked by SignalX reported holding Rocket Lab Corp (RKLB) shares worth $18.2 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Spice Adam C. on October 1, 2026 of 15,200 shares at $71.79 per share.
  • In the last 90 days, RKLB insiders reported 0 open-market purchases ($0) and 25 open-market sales ($27.0M) on Form 4, a net sale of $27.0M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$601.8M
+38.0% vs prior year
Insiders · 90 days
0 buys · 25 sells
Net −$27.0M
13F holders
41 funds
$18.2B · +2 vs prior quarter
Latest 10-Q
Aug 10, 2026
Quarterly report

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Spice Adam C.SellOct 1, 2026$71.79
Spice Adam C.SellOct 1, 2026$70.89
Spice Adam C.MOct 1, 2026$1.09
Spice Adam C.SellOct 1, 2026$70.28
Spice Adam C.MOct 1, 2026-
Spice Adam C.MSep 2, 2026$1.09
Spice Adam C.SellSep 2, 2026$62.26
Spice Adam C.SellSep 2, 2026$62.97

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$436.2M$601.8M
Gross Profit-$116.1M$207.2M
Operating Income--$189.8M-$228.8M
Net Income--$190.2M-$198.2M
Gross Margin-26.6%34.4%
Op. Margin--43.5%-38.0%
Net Margin--43.6%-32.9%
Balance Sheet
Total Assets-$1.2B$2.3B
Equity$554.5M$382.5M$1.7B
ROE--49.7%-11.5%
Per Share
EPS-$-0.38$-0.37
Cash Flow
Operating CF--$48.9M-$165.5M
CapEx$54.7M$67.1M$156.3M

Source: XBRL data in Rocket Lab Corp (RKLB)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate RKLB share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
RKLB shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202641$18.16B
Q1 202639$9.80B
Q4 202538$11.06B
Q3 202537$7.88B
Q2 202531$5.33B
Position changes: Q1 2026 → Q2 2026

Source: 13F-HR filings on SEC EDGAR (aggregated from 186 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

RKLB filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 2, 2026--
8-KSep 15, 2026--
4Sep 4, 2026--
4Sep 2, 2026--
4Aug 28, 2026--
4Aug 28, 2026--
4Aug 26, 2026--
4Aug 26, 2026--
4Aug 26, 2026--
4Aug 26, 2026--
4Aug 26, 2026--
4Aug 18, 2026--
8-KAug 13, 2026--
8-KAug 13, 2026--
10-QAug 10, 2026-
8-KAug 10, 2026--
4Jul 8, 2026--
8-KJun 29, 2026--
4Jun 18, 2026--
8-KJun 5, 2026-
4Jun 5, 2026-
4Jun 5, 2026-
4Jun 5, 2026-
4Jun 2, 2026-
4Jun 2, 2026-

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RKLB SEC filings: frequently asked questions

Are RKLB insiders buying or selling?

In the last 90 days, Rocket Lab Corp (RKLB) officers, directors and 10% owners reported no open-market purchases and 25 open-market sales worth $27.0 million by 5 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold RKLB stock?

As of June 30, 2026, the largest Rocket Lab Corp (RKLB) holders among the 13F filers tracked by SignalX were BlackRock ($4.1 billion), Vanguard Portfolio Management LLC ($2.8 billion), Vanguard Capital Management LLC ($2.6 billion), Invesco Ltd ($1.9 billion), State Street Corp ($1.5 billion). 13F-HR reports are filed up to 45 days after each quarter ends.

What was RKLB's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Rocket Lab Corp (RKLB) reported revenue of $601.8 million (up 38.0% from FY2024) and a net loss of $198.2 million. Diluted EPS was -$0.37. The figures come from the XBRL data in the 10-K.

What are the latest RKLB SEC filings?

Rocket Lab Corp (RKLB) filed its latest 10-K annual report on February 26, 2026, a 10-Q quarterly report on August 10, 2026, an 8-K current report on September 15, 2026 and a Form 4 insider filing on October 2, 2026.

What is RKLB's SEC CIK number?

Rocket Lab Corp (RKLB)'s SEC Central Index Key (CIK) is 1819994. EDGAR lists every RKLB filing under that number.

Ask anything about RKLB

The research agent reads RKLB's filings, financials, insider trades and 13F holders, then answers with sources.