How many institutions held RKLB - Rocket Lab Corp - Common Stock, $0.0001 par value per share in Q4 2021?

109 institutional investors reported RKLB - Rocket Lab Corp - Common Stock, $0.0001 par value per share for Q4 2021. Use the holders table for investor-level position and value details.

Rocket Lab Corp - Common Stock, $0.0001 par value per share (RKLB)

Q: What does CUSIP 773122106 represent in this 13F holders report?

CUSIP 773122106 is the security identifier for RKLB - Rocket Lab Corp - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

CUSIP: 773122106

Q4 2021 13F Holders as of 31 Dec 2021

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 145,724,748
Total 13F value: $1,789,505,124
Share change: -8,658,848
Put/Call ratio: 96%
SEC-reported price per share: $12.28
Number of holders: 109
Value change: -$183,445,085
Number of buys: 74
Number of sells: 43
Shares outstanding: 618,417,843

Security key

773122106

Report period

Q4 2021

Institutions

109

Top holders

RKLB full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Rocket Lab Corp SEC filings Rocket Lab Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 773122106

Newer quarter: Q3 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of RKLB - Rocket Lab Corp - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VK Services, LLC

Disclosed value leader

VK Services, LLC

Comparable rows

0/15

Latest evidence

30 Sep 2021

13F Highest disclosed value: $1,855,027,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

VK Services, LLC has the largest disclosed position value at $1.86B.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VK Services, LLC's linked filing trail.

Disclosed position value Top 5

VK Services, LLC $1.86B

Deer VIII & Co. Ltd. $1.18B

StepStone Group LP $281.25M

Vector Capital Management, L.P. $208.37M

Capital Research Global Investors $87.83M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VK Services, LLC	13F Company 13F	— denominator unverified	$1,855,027,000 115,004,795 shares	—	30 Sep 2021
Deer VIII & Co. Ltd.	13F Company 13F	— denominator unverified	$1,182,423,000 81,450,954 shares	—	30 Sep 2021
StepStone Group LP	13F Company 13F	— denominator unverified	$281,251,000 17,436,495 shares	—	30 Sep 2021
Vector Capital Management, L.P.	13F Company 13F	— denominator unverified	$208,373,000 12,918,367 shares	—	30 Sep 2021
Capital Research Global Investors	13F Company 13F	— denominator unverified	$87,828,000 5,500,000 shares	—	30 Sep 2021
LIGHT STREET CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$36,683,000 2,274,190 shares	—	30 Sep 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

109

145,724,748

Rows available

109

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2021 vs Q2 2026 Across Filers

Q2 2026 holders

Q4 2021 holders

109

Holder diff

100

Investor	Q2 2026 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q2 2026 value	Q4 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend