Sigma Planning Corp

SEC CIK: 0001449126
Latest filing: Aug 7, 2026

SEC filings (opens in a new tab)

RKLB holding history

Rocket Lab Corp in every 13F filed by Sigma Planning Corp, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RKLB overview All 13F holders of RKLB Full Q2 2026 holdings

Shares (Q2 2026): 4,202
Value: $427.1K
% of portfolio: <0.1%
Quarters held: 4; Since Q3 2025

Holdings of RKLB by Sigma Planning Corp, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	4,202	$427.1K	<0.1%	+522+14.2%	Added	Holders
Q1 2026	3,680	$236.4K	<0.1%	−391−9.6%	Reduced	Holders
Q4 2025	4,071	$284.0K	<0.1%	−15,042−78.7%	Reduced	Holders
Q3 2025	19,113	$915.7K	<0.1%	+19,113	New	Holders