Sigma Planning Corp

Position in NOC — Northrop Grumman Corp /De/

CIK 1449126 ANN ARBOR, MI

Position in NOC

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$4,291,971

+$753,818 QoQ

Shares Held

6,291

+1.4% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Industrials · as of Mar 31, 2026

Sigma Planning Corp holds $32,507,529 across 21 Aerospace & Defense names. NOC ranks #5 (13.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BA	Boeing Co	27,230	$5,419,586
2	GE	General Electric Co	17,396	$4,936,462
3	RTX	RTX Corp	24,622	$4,749,583
4	LMT	Lockheed Martin Corp	7,363	$4,450,123
5	NOC	Northrop Grumman Corp /De/ This page	6,291	$4,291,971
6	GD	General Dynamics Corp	7,959	$2,731,687
7	PKE	Park Aerospace Corp	30,072	$823,371
8	LHX	L3harris Technologies, Inc. /De/	2,279	$786,596

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,291,971	6,291	+1.4%	Shares	Sole	2026-05-04
2025-12-31	$3,538,153	6,205	+2.2%	Shares	Sole	2026-01-30
2025-09-30	$3,698,572	6,070	-4.6%	Shares	Sole	2025-11-10
2025-06-30	$3,181,872	6,364	+9.5%	Shares	Sole	2025-08-05
2025-03-31	$2,976,826	5,814	-1.3%	Shares	Sole	2025-05-02
2024-12-31	$2,765,525	5,893	+0.5%	Shares	Sole	2025-02-03
2024-09-30	$3,096,602	5,864	-1.8%	Shares	Sole	2024-11-04
2024-06-30	$2,602,185	5,969	-4.3%	Shares	Sole	2024-08-06
2024-03-31	$2,984,445	6,235	+534.3%	Shares	Sole	2024-05-02
2023-12-31	$460,181	983	-84.1%	Shares	Sole	2024-02-01
2023-09-30	$2,719,493	6,178	-10.2%	Shares	Sole	2023-11-06
2023-06-30	$3,137,271	6,883	+17.0%	Shares	Sole	2023-08-02
2023-03-31	$2,715,837	5,882	-53.2%	Shares	Sole	2023-05-08
2022-12-31	$6,862,682	12,578	+433.4%	Shares	Sole	2023-01-24
2022-09-30	$1,109,014	2,358	+9.8%	Shares	Sole	2022-11-10
2022-06-30	$1,027,489	2,147	+4.2%	Shares	Sole	2022-08-11
2022-03-31	$921,720	2,061	-32.0%	Shares	Sole	2022-04-20
2021-12-31	$1,172,822	3,030	+0.2%	Shares	Sole	2022-02-02
2021-09-30	$1,088,733	3,023	+38.3%	Shares	Sole	2021-10-28
2021-06-30	$794,457	2,186	-16.2%	Shares	Sole	2021-08-13
2021-03-31	$844,700	2,610	+3.9%	Shares	Sole	2021-05-06
2020-12-31	$765,761	2,513	-10.9%	Shares	Sole	2021-02-09
2020-09-30	$889,366	2,819	+5.6%	Shares	Sole	2020-11-03
2020-06-30	$820,864	2,670	+10.3%	Shares	Sole	2020-07-31
2020-03-31	$732,171	2,420	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.