DOSSIER · 13F Holders · Q1 2026Healthcare · Search, Detection, Navigation, Guidance, Aeronautical Sys
NOC

NORTHROP GRUMMAN CORP

1,919 institutions still hold NORTHROP GRUMMAN CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 666807102·Search, Detection, Navigation, Guidance, Aeronautical Sys·1,919 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$56.2B
visible holders
Holders
1,919
filers reporting
Concentration
15.78%
STATE STREET CORP #1
top holder share
AI Holders Summary · Q1 2026

NORTHROP GRUMMAN CORP (NOC, CIK 666807102) closed Q1 2026 with 1,814 institutional holders managing $77.4B — the fourth-largest institutional holder base among U.S. large-caps on this platform. The quarter's signature event is a within-family reallocation at Capital Group: Capital International Investors (CIK 1562230) cut NOC by $1.71B (–4.4M shares, –38.6%), while Capital World Investors (CIK 1422849) added $2.74B (+3.5M shares, +101.2%) — a net Capital Group surge of roughly +$1.03B that is the largest single-quarter active-manager swing in the register. Wellington Management entered in force (+$1.79B, +2.2M shares, +64.1%, growing from $2.8B to $3.4B), while Goldman Sachs added $340M (+373K shares, +48.9%). BlackRock modestly increased (+$1.51B, +$501K shares, +4.8%). The selling side was narrow: JPMorgan reduced $47M (–447K), Bank of NY Mellon reduced $117M (–361K), and Morgan Stanley trimmed $371M. Three Vanguard entities (Vanguard Capital Management, Vanguard Portfolio Management, Vanguard Fiduciary Trust) appear as new entries totaling $8.5B — these are reporting artifacts of Vanguard's multi-CIK structure, not genuine new capital. State Street reduced slightly (–$1.34B on paper, but current $8.9B remains the #1 holder). The honest read: Q1 2026 is an active-manager repositioning quarter at NOC, led by Capital Group's internal rotation from active International into its broad-world sleeve, with Wellington and Goldman adding new long-conviction money — the net institutional flow is positive for the name despite a wide holder-level divergence in direction.

NOC (classification note: the platform labels the sector as Healthcare, which is a data artifact — Northrop Grumman is a defense/aerospace prime contractor) closed March 31, 2026 with 1,814 distinct institutional holders and $77.4B in reported institutional value. That holder count and dollar scale puts NOC in the same tier as mega-cap names — unusual for a defense prime whose market cap sits well below AAPL/MSFT/GOOGL territory, reflecting the fact that virtually every large U.S. asset manager holds NOC as a diversified-defense/EQ holding.

The Capital Group intra-family rotation is the quarter's headline trade.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q1 2026. Methodology

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
STATE STREET CORP
CIK 0000093751
$8.9B13.0M0.31%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$7.4B10.9M0.13%Q1 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$6.1B8.9M0.15%Q1 2026
04
Capital International Investors
CIK 0001562230
$4.8B7.1M1.13%Q1 2026
05
Capital World Investors
CIK 0001422849
$4.7B6.9M0.64%Q1 2026
06
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$3.4B5.0M0.63%Q1 2026
07
MORGAN STANLEY
CIK 0000895421
$2.5B3.6M0.15%Q1 2026
08
Vanguard Portfolio Management
CIK 0002100121· Index
$2.4B3.5M0.12%Q1 2026
09
FRANKLIN RESOURCES INC
CIK 0000038777
$2.2B3.3M0.55%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2.2B3.2M0.14%Q1 2026
11
BANK OF AMERICA CORP /DE/
CIK 0000070858
$1.8B2.6M0.13%Q1 2026
12
FMR LLC
CIK 0000315066
$1.4B2.1M0.08%Q1 2026
13
JPMORGAN CHASE & CO
CIK 0000019617
$1.4B2.0M0.09%Q1 2026
14
Sanders Capital, LLC
CIK 0001508097
$1.3B1.9M1.52%Q1 2026
15
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$1.2B1.7M0.14%Q1 2026
16
Invesco Ltd.
CIK 0000914208
$1.1B1.7M0.11%Q1 2026
17
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$1.0B1.5M0.35%Q1 2026
18
Capital Research Global Investors
CIK 0001422848
$830M1.2M0.13%Q1 2026
19
GOLDMAN SACHS GROUP INC
CIK 0000886982
$773M1.1M0.09%Q1 2026
20
NORTHERN TRUST CORP
CIK 0000073124· Index
$743M1.1M0.10%Q1 2026
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Insiders at NORTHROP GRUMMAN CORP
Brown Marianne CatherineKrishna ArvindRoss Kimberly A.Roughead GarySchoewe Thomas MTurley James SWelsh Mark A IiiWinston Mary A