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ROCKET LAB CORP (RKLB)

Name: ROCKET LAB CORP (RKLB) — Institutional ownership, SEC filings and insider activity
Creator: Sightfile
License: https://www.sec.gov/privacy#dissemination

Institutional ownership, SEC filings and insider activity

Sector: Industry · SEC CIK 0001819994 · EDGAR filings · Updated 2026-07-08

ROCKET LAB CORP (RKLB) has reported institutional ownership of 50.1%, with 860 institutional managers holding positions valued at $18.5B per the latest 13F reporting period. SEC filings include an active non-reliance notice on previously issued financial statements (8-K Item 4.02).

Institutional ownership

50.1%

Institutional managers

860

Reported 13F value

$18.5B

Insider activity

196 trans.

−$592.3M net selling

Data flags

1 active

from SEC filings

Latest updates

2026-07-08 — Insider transaction reported (Form 4)
2026-07-06 — Notice of proposed sale filed (Form 144)
2026-06-29 — 425 filed
2026-06-29 — 425 filed
2026-06-29 — 425 filed
2026-06-29 — 425 filed
2026-06-29 — Current report (8-K) filed
2026-06-18 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, ROCKET LAB CORP has 860 institutional holders and institutional ownership of 50.1%.

#	Institution	Reported value	% of tracked total
1	BlackRock, Inc.	$2.44B	13.2%
2	VANGUARD PORTFOLIO MANAGEMENT LLC	$1.65B	8.9%
3	VANGUARD CAPITAL MANAGEMENT LLC	$1.56B	8.4%
4	BAILLIE GIFFORD & CO	$1.18B	6.4%
5	STATE STREET CORP	$894.2M	4.8%
6	GEODE CAPITAL MANAGEMENT, LLC	$683.4M	3.7%
7	JPMORGAN CHASE & CO	$612.7M	3.3%
8	Capital World Investors	$465.1M	2.5%
9	Capital International Investors	$430.3M	2.3%
10	Defiance ETFs, LLC	$361.3M	1.9%

Full holder history and quarter-over-quarter changes are available inside the app.

Insider activity

Insiders reported 196 transactions (0 buys, 174 sells) across 15 reporting insiders, with a net reported value of −$592.3M.

Quarterly net insider value, as reported in Form 4 filings.

Data flags from SEC filings

Active non-reliance notice on previously issued financial statements (8-K Item 4.02), most recently filed 2021-05-03 (recurring since 2021-05-03) — source filing. The authoritative details are those stated in the filing itself.

U.S. federal contract obligations

Federal contract obligations to ROCKET LAB CORP by U.S. fiscal year, from USAspending.gov (public domain). The company match is automatic and name-based — mismatches or omissions are possible (subsidiaries filing under other names are not included); always verify against the official USAspending records.

Fiscal year	Obligations
FY2021	$1.55M
FY2022	$371.0K
FY2023	$15.2M
FY2024	$21.3M
FY2025	$18.9M
FY2026 (partial, in progress)	$13.6M

Contract-level history with agencies, dates and links to each award is available inside the app.

Fails-to-deliver

The SEC's fails-to-deliver file for 2026-06-29 reports 6,232 failed-to-deliver shares ($526.9K) for RKLB — an official data point published by the SEC, shown as reported.

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See full history, cross-references and alerts on Sightfile

Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-08.