Stock ownership · SEC 13F · Q4 2025

ROCKET LAB CORP

Who owns ROCKET LAB CORP (CUSIP 773121108)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.

$2.3M
Reported value
6
Institutions
100%
Top-5 share

The verdict

According to SEC Form 13F-HR filings in this corpus, ROCKET LAB CORP ranks #671 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 6 institutions report $2.3M as of Q4 2025, with ownership dominated by its top few institutional owners.

6
institutions hold it
$2.3M
reported 13F value
100%
held by top 5
#671
of 775 by value

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

According to SEC Form 13F-HR filings in this corpus, ROCKET LAB CORP ranks #671 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 773121108 · Q4 2025 $2M reported

VALUE-LIGHT · HOLDERS-FOCUS · CONC-DOM · PHOTO-FINISH · ACTIVITY-MID · BOOK-SHORT

  • VALUE-LIGHT #671/775
  • HOLDERS-FOCUS 6 filers
  • CONC-DOM 100% top-5
  • PHOTO-FINISH EVERSOURCE ENERGY
  • ACTIVITY-MID 5 new
  • BOOK-SHORT 3Q history

Photo-finish peer on reported value: EVERSOURCE ENERGY

Read with: Ownership concentration guide - ROCKET LAB CORP's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Reported-value neighbourhood · ROCKET LAB CORP

Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.

C H ROBINSON WORLDWIDE · near$2MTORTOISE ENERGY INFR… · near$2MROCKET LAB · this stock$2MEVERSOURCE ENERGY · near$2MLITHIA MTRS · near$2M
Aggregate reported institutional value ($)
Largest institutional holders of ROCKET LAB CORP
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Top 6 reported holders by value · Q4 2025

Top Institutional Holders

# Institution Shares Value Share of reported
1 Tempo Wealth, LLC 26,454 $1.8M 78.7%
2 Westshore Wealth, LLC 5,000 $349K 14.9%
3 MidFirst Bank 1,274 $89K 3.8%
4 Banque Transatlantique SA 750 $52K 2.2%
5 Bell Investment Advisors, Inc 105 $7K 0.3%
6 Anchor Investment Management, LLC 50 $3K 0.1%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among ROCKET LAB CORP's reported holders for Q4 2025, by reported value:

Sole discretion (SOLE)
97.8%
Shared-defined discretion (DFND)
2.2%

Latest Quarter Activity · Q4 2025

Frequently Asked Questions

How many institutions hold ROCKET LAB CORP?
ROCKET LAB CORP is held by 6 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
Where does ROCKET LAB CORP sit among tracked securities?
According to SEC Form 13F-HR filings in this corpus, ROCKET LAB CORP ranks #671 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. The ordinal is recomputed live among securities with ≥5 reporting holders. See /methodology/#corpus-placement.
What is the total institutional value of ROCKET LAB CORP?
Institutions report $2.3M of ROCKET LAB CORP as of Q4 2025.
How concentrated is ownership of ROCKET LAB CORP?
The top five institutional holders account for 100% of the reported institutional value in ROCKET LAB CORP, making ownership dominated by its top few institutional owners.
Who is the largest institutional holder of ROCKET LAB CORP?
Tempo Wealth, LLC is the largest reported holder of ROCKET LAB CORP with $1.8M across 26,454 shares as of Q4 2025.

Nationwide stocks with similar institutional value or holder count

Two 13F-derived peer sets for ROCKET LAB CORP: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.

Similar reported value

Nearest stocks by aggregate 13F reported value ($2.3M here).

Similar holder count

Nearest stocks by number of disclosing 13F holders (6 here).

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.