Northrop Grumman Corporation
MX ˙ BMV ˙ US6668071029
SecurityMX:NOC / Northrop Grumman Corporation
InstitutionWbh Advisory Inc
Latest Disclosed Ownership1,919 shares
Latest Disclosed Value $ 1,337,350
Wbh Advisory Inc reports 1.24% decrease in ownership of NOC / Northrop Grumman Corporation

On April 27, 2026 - Wbh Advisory Inc filed a 13F-HR form disclosing ownership of 1,919 shares of Northrop Grumman Corporation (MX:NOC) valued at $1,337,350 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 1,943 shares of Northrop Grumman Corporation. This represents a change in shares of -1.24% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-27 2026-03-31 13F NORTHROP GRUMMAN COM 666807102 1,919 -24 -1.24 1,337 20.78 0.1002
2026-01-26 2025-12-31 13F NORTHROP GRUMMAN COM 666807102 1,943 -4 -0.21 1,108 -6.66 0.0820
2025-10-30 2025-09-30 13F NORTHROP GRUMMAN COM 666807102 1,947 0 0.00 1,187 21.89 0.0906
2025-07-30 2025-06-30 13F NORTHROP GRUMMAN COM 666807102 1,947 -120 -5.81 974 -8.03 0.0830
2025-05-12 2025-03-31 13F NORTHROP GRUMMAN COM 666807102 2,067 0 0.00 1,058 9.18 0.0987
2025-01-31 2024-12-31 13F NORTHROP GRUMMAN COM 666807102 2,067 -183 -8.13 970 -18.43 0.0900
2024-10-15 2024-09-30 13F NORTHROP GRUMMAN COM 666807102 2,250 -50 -2.17 1,188 18.56 0.1125
2024-07-11 2024-06-30 13F NORTHROP GRUMMAN COM 666807102 2,300 -35 -1.50 1,003 -10.30 0.1015
2024-04-16 2024-03-31 13F NORTHROP GRUMMAN COM 666807102 2,335 -262 -10.09 1,118 -8.07 0.1150
2024-01-09 2023-12-31 13F NORTHROP GRUMMAN COM 666807102 2,597 -52 -1.96 1,216 4.29 0.1352
2023-10-10 2023-09-30 13F NORTHROP GRUMMAN COM 666807102 2,649 -247 -8.53 1,166 -11.74 0.1431
2023-07-12 2023-06-30 13F NORTHROP GRUMMAN COM 666807102 2,896 -94 -3.14 1,320 -4.35 0.1564
2023-04-20 2023-03-31 13F NORTHROP GRUMMAN COM 666807102 2,990 -179 -5.65 1,380 -7.38 0.1724
2022-10-18 2022-09-30 13F NORTHROP GRUMMAN COM 666807102 3,169 -15 -0.47 1,490 -1.59 0.2150
2022-07-12 2022-06-30 13F NORTHROP GRUMMAN COM 666807102 3,184 -61 -1.88 1,514 4.78 0.2020
2022-04-29 2022-03-31 13F NORTHROP GRUMMAN COM 666807102 3,245 -423 -11.53 1,445 1.76 0.1774
2022-01-28 2021-12-31 13F NORTHROP GRUMMAN COM 666807102 3,668 -74 -1.98 1,420 5.34 0.1620
2021-10-25 2021-09-30 13F NORTHROP GRUMMAN COM 666807102 3,742 1 0.03 1,348 0.60 0.1814
2021-07-27 2021-06-30 13F NORTHROP GRUMMAN COM 666807102 3,741 -195 -4.95 1,340 5.18 0.1964
2021-04-19 2021-03-31 13F NORTHROP GRUMMAN COM 666807102 3,936 -14 -0.35 1,274 7.97 0.2062
2021-01-21 2020-12-31 13F NORTHROP GRUMMAN COM 666807102 3,950 186 4.94 1,180 -0.67 0.2030
2020-10-27 2020-09-30 13F NORTHROP GRUMMAN COM 666807102 3,764 -275 -6.81 1,188 -4.27 0.2398
2020-08-05 2020-06-30 13F Northrop Grumman COM 666807102 4,039 -23 -0.57 1,241 0.98 0.3003
2020-05-07 2020-03-31 13F Northrop Grumman COM 666807102 4,062 241 6.31 1,229 -6.47 0.2882
2020-01-27 2019-12-31 13F Northrop Grumman COM 666807102 3,821 -20 -0.52 1,314 -8.69 0.2687
2019-10-25 2019-09-30 13F Northrop Grumman COM 666807102 3,841 -34 -0.88 1,439 14.94 0.3231
2019-08-02 2019-06-30 13F Northrop Grumman COM 666807102 3,875 -69 -1.75 1,252 17.78 0.2902
2019-04-22 2019-03-31 13F Northrop Grumman COM 666807102 3,944 125 3.27 1,063 13.69 0.2528
2019-01-29 2018-12-31 13F Northrop Grumman COM 666807102 3,819 -109 -2.77 935 -24.96 0.2270
2018-10-29 2018-09-30 13F Northrop Grumman COM 666807102 3,928 -224 -5.39 1,246 -2.43 0.3020
2018-07-31 2018-06-30 13F Northrop Grumman COM 666807102 4,152 39 0.95 1,277 -11.01 0.3310
2018-04-30 2018-03-31 13F Northrop Grumman COM 666807102 4,113 -24 -0.58 1,435 13.08 0.3901
2018-01-31 2017-12-31 13F Northrop Grumman COM 666807102 4,137 -24 -0.58 1,269 6.02 0.3385
2017-11-29 2017-09-30 13F Northrop Grumman COM 666807102 4,161 -55 -1.30 1,197 10.63 0.3340
2017-07-21 2017-06-30 13F Northrop Grumman COM 666807102 4,216 -40 -0.94 1,082 6.92 0.3035
2017-04-21 2017-03-31 13F Northrop Grumman COM 666807102 4,256 -74 -1.71 1,012 0.50 0.3031
2017-01-20 2016-12-31 13F Northrop Grumman COM 666807102 4,330 -133 -2.98 1,007 5.45 0.3356
2016-10-24 2016-09-30 13F Northrop Grumman COM 666807102 4,463 -40 -0.89 955 -4.50 0.3268
2016-07-25 2016-06-30 13F Northrop Grumman COM 666807102 4,503 -45 -0.99 1,000 11.23 0.3893
2016-04-15 2016-03-31 13F Northrop Grumman COM 666807102 4,548 -74 -1.60 899 3.10 0.3009
2016-01-19 2015-12-31 13F Northrop Grumman COM 666807102 4,622 6 0.13 872 13.84 0.3047
2015-10-15 2015-09-30 13F Northrop Grumman COM 666807102 4,616 -59 -1.26 766 3.37 0.3182
2015-07-20 2015-06-30 13F Northrop Grumman COM 666807102 4,675 -70 -1.48 741 -2.88 0.2912
2015-04-22 2015-03-31 13F Northrop Grumman COM 666807102 4,745 26 0.55 763 9.78 0.2141
2015-01-23 2014-12-31 13F Northrop Grumman COM 666807102 4,719 -59 -1.23 695 10.49 0.2621
2014-10-17 2014-09-30 13F Northrop Grumman COM 666807102 4,778 -194 -3.90 629 5.89 0.2210
2014-07-21 2014-06-30 13F Northrop Grumman COM 666807102 4,972 2 0.04 594 -3.10 0.2246
2014-04-29 2014-03-31 13F Northrop Grumman COM 666807102 4,970 -1,233 -19.88 613 -13.78 0.2439
2014-02-19 2013-12-31 13F/A-1 Northrop Grumman COM 666807102 6,203 1 0.02 711 20.30 0.2864
2014-01-27 2013-12-31 13F Northrop Grumman COM 666807102 6,203 711
2013-11-05 2013-09-30 13F Northrop Grumman COM 666807102 6,202 -170 -2.67 591 12.14 0.2645
2013-07-19 2013-06-30 13F Northrop Grumman COM 666807102 6,372 6,372 527 0.2437
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.