What does CUSIP 773121108 represent in this 13F holders report?

CUSIP 773121108 is the security identifier for RKLB - Rocket Lab Corp - Common Stock used to aggregate holder disclosures.

How many institutions held RKLB - Rocket Lab Corp - Common Stock in Q2 2026?

1109 institutional investors reported RKLB - Rocket Lab Corp - Common Stock for Q2 2026. Use the holders table for investor-level position and value details.

Rocket Lab Corp - Common Stock (RKLB)

CUSIP: 773121108

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Common Stock
Total 13F shares: 320,079,013
Total 13F value: $32,468,310,224
Share change: +30,046,764
Put/Call ratio: 54%
SEC-reported price per share: $101.65
Number of holders: 1,109
Value change: +$3,334,910,233
Number of buys: 783
Number of sells: 305
Shares outstanding: 579,587,264

Security key

773121108

Report period

Q2 2026

Institutions

1,109

Top holders

RKLB full security history Ownership snapshot Full 13F holder table Rocket Lab Corp SEC filings Rocket Lab Corp company facts

Broader feeds

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

Ownership snapshot

Top reported holders of RKLB - Rocket Lab Corp - Common Stock (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

Peter Beck

Disclosed value leader

Peter Beck

Comparable rows

15/15

Latest evidence

30 Jun 2026

13D/G 3/4/5 13F Lead comparable stake: 7.5% 13D/G row: Peter Beck Showing 1-6 of 15 holder rows.

Quick read

Peter Beck leads the comparable SEC ownership view at 7.5%.

15 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 Peter Beck's linked filing trail.

Comparable ownership Top 5

Peter Beck 7.5%

Khosla Ventures V, L.P. 6.9%

VK Services, LLC 6.5%

BlackRock, Inc. 6.2%

VANGUARD CAPITAL MANAGEMENT LLC 5.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

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

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Peter Beck	13D/G Beck Peter 13D/G	7.5%	$3,239,876,237 46,443,180 shares	-$339,262,971	27 Mar 2026
Khosla Ventures V, L.P.	13D/G 3/4/5 VK Services, LLC · 10%+ Owner 13D/G 3/4/5	6.9%	$2,421,023,975 36,593,470 shares	$0	18 Nov 2025
VK Services, LLC	13D/G 13D/G	6.5%	$3,066,679,109 34,888,272 shares	$0	17 Feb 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	6.2% from 13D/G	$2,439,460,632 37,985,996 shares	—	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13D/G 13F Vanguard Capital Management · Company 13D/G 13F	5.2%	$2,308,082,827 30,080,579 shares	$0	30 Jun 2026
Bessemer Venture Partners VIII Institutional L.P.	13D/G Deer VIII & Co. L.P. 13D/G	1.6%	$182,813,626 8,168,616 shares	$0	08 Nov 2024

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 Q2 2026

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

Institutions

1,109

320,079,013

Rows available

1,109

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 Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

864

Q2 2026 holders

1,109

Holder diff

245

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %