Northrop Grumman Corporation
MX ˙ BMV ˙ US6668071029
SecurityMX:NOC / Northrop Grumman Corporation
InstitutionProspera Financial Services Inc
Latest Disclosed Ownership3,646 shares
Latest Disclosed Value $ 2,490,934
Prospera Financial Services Inc reports 62.84% decrease in ownership of NOC / Northrop Grumman Corporation

On April 14, 2026 - Prospera Financial Services Inc filed a 13F-HR form disclosing ownership of 3,646 shares of Northrop Grumman Corporation (MX:NOC) valued at $2,490,934 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 9,811 shares of Northrop Grumman Corporation. This represents a change in shares of -62.84% 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.

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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)
2026-04-14 2026-03-31 13F NORTHROP GRUMMAN COM 666807102 3,646 -6,165 -62.84 2,491 -55.51 0.0401
2026-02-09 2025-12-31 13F NORTHROP GRUMMAN COM 666807102 9,811 302 3.18 5,597 -3.47 0.0919
2025-11-06 2025-09-30 13F NORTHROP GRUMMAN COM 666807102 9,509 845 9.75 5,798 33.75 0.0989
2025-08-06 2025-06-30 13F NORTHROP GRUMMAN COM 666807102 8,664 7,381 575.29 4,336 558.81 0.0808
2025-05-15 2025-03-31 13F NORTHROP GRUMMAN COM 666807102 1,283 -14 -1.08 659 8.05 0.0151
2025-02-13 2024-12-31 13F NORTHROP GRUMMAN COM 666807102 1,297 -152 -10.49 609 -20.39 0.0142
2024-11-07 2024-09-30 13F NORTHROP GRUMMAN COM 666807102 1,449 -94 -6.09 766 13.67 0.0196
2024-08-13 2024-06-30 13F NORTHROP GRUMMAN COM 666807102 1,543 -107 -6.48 673 -14.81 0.0187
2024-08-13 2024-03-31 13F NORTHROP GRUMMAN COM 666807102 1,650 51 3.19 790 5.61 0.0235
2024-02-14 2023-12-31 13F NORTHROP GRUMMAN COM 666807102 1,599 -47 -2.86 749 3.17 0.0248
2023-11-13 2023-09-30 13F NORTHROP GRUMMAN COM 666807102 1,646 -463 -21.95 725 -24.56 0.0280
2023-08-08 2023-06-30 13F NORTHROP GRUMMAN COM 666807102 2,109 -38 -1.77 962 -3.12 0.0368
2023-05-12 2023-03-31 13F NORTHROP GRUMMAN COM 666807102 2,147 25 1.18 992 -14.34 0.0408
2023-02-08 2022-12-31 13F NORTHROP GRUMMAN COM 666807102 2,122 110 5.47 1,158 22.28 0.0580
2022-10-27 2022-09-30 13F NORTHROP GRUMMAN COM 666807102 2,012 663 49.15 947 46.59 0.0494
2022-08-08 2022-06-30 13F NORTHROP GRUMMAN COM 666807102 1,349 -471 -25.88 646 -20.74 0.0329
2022-05-04 2022-03-31 13F NORTHROP GRUMMAN COM 666807102 1,820 11 0.61 815 16.43 0.0341
2022-02-10 2021-12-31 13F NORTHROP GRUMMAN COM 666807102 1,809 243 15.52 700 24.11 0.0303
2021-11-12 2021-09-30 13F NORTHROP GRUMMAN COM 666807102 1,566 -47 -2.91 564 -3.75 0.0281
2021-08-16 2021-06-30 13F/A-1 NORTHROP GRUMMAN COM 666807102 1,613 128 8.62 586 22.08 0.0294
2021-08-12 2021-06-30 13F NORTHROP GRUMMAN COM 666807102 1,613 128 587 0.0302
2021-05-06 2021-03-31 13F NORTHROP GRUMMAN COM 666807102 1,485 -317 -17.59 480 -12.57 0.0285
2021-02-12 2020-12-31 13F NORTHROP GRUMMAN COM 666807102 1,802 642 55.34 549 50.00 0.0378
2020-11-04 2020-09-30 13F NORTHROP GRUMMAN COM 666807102 1,160 -840 -42.00 366 -40.49 0.1399
2020-08-10 2020-06-30 13F NORTHROP GRUMMAN COM 666807102 2,000 383 23.69 615 25.77 0.0545
2020-05-15 2020-03-31 13F NORTHROP GRUMMAN COM 666807102 1,617 44 2.80 489 -9.61 0.0519
2020-02-12 2019-12-31 13F NORTHROP GRUMMAN COM 666807102 1,573 21 1.35 541 -7.04 0.0417
2019-10-22 2019-09-30 13F NORTHROP GRUMMAN COM 666807102 1,552 282 22.20 582 41.26 0.0598
2019-08-14 2019-06-30 13F/A-1 NORTHROP GRUMMAN COM 666807102 1,270 200 18.69 412 39.19 0.0462
2019-08-14 2019-06-30 13F NORTHROP GRUMMAN COM 666807102 872 -198 214
2019-05-02 2019-03-31 13F NORTHROP GRUMMAN COM 666807102 1,070 198 22.71 296 38.32 0.0974
2019-02-13 2018-12-31 13F NORTHROP GRUMMAN COM 666807102 872 872 214 0.0432
2018-07-18 2018-06-30 13F NORTHROP GRUMMAN COM 666807102 0 -674 -100.00 0 -100.00
2018-04-12 2018-03-31 13F NORTHROP GRUMMAN COM 666807102 674 674 237 0.0331
2018-01-23 2017-12-31 13F NORTHROP GRUMMAN COM 666807102 0 -756 -100.00 0 -100.00
2017-10-11 2017-09-30 13F NORTHROP GRUMMAN COM 666807102 756 756 219 0.0333
2017-07-19 2017-06-30 13F NORTHROP GRUMMAN COM 666807102 0 -1,005 -100.00 0 -100.00
2017-04-13 2017-03-31 13F NORTHROP GRUMMAN COM 666807102 1,005 151 17.68 238 19.00 0.0429
2017-01-11 2016-12-31 13F NORTHROP GRUMMAN COM 666807102 854 -95 -10.01 200 -1.48 0.0392
2016-10-12 2016-09-30 13F NORTHROP GRUMMAN COM 666807102 949 -244 -20.45 203 -23.40 0.0408
2016-07-26 2016-06-30 13F NORTHROP GRUMMAN COM 666807102 1,193 -197 -14.17 265 -3.64 0.0548
2016-04-12 2016-03-31 13F NORTHROP GRUMMAN COM 666807102 1,390 1,390 275 0.0612
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.