Stolper Co’s Northrop Grumman Corporation Position
Does Stolper Co own Northrop Grumman Corporation (XDIAX)? Yes — 14.7K shares worth $10M (+2.85% of its 13F portfolio) as of Q1 2026, down from 36.5K shares the prior filed quarter.
Position Value
$10M
Q1 2026
Shares
14.7K
% of Portfolio
+2.85%
Quarters Held
20
currently held
Position History XDIAX
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 14.7K | $10M | +2.85% |
| Q4 2025 | 36.5K | $557,000 | +0.16% |
| Q3 2025 | 35.5K | $528,000 | +0.16% |
| Q2 2025 | 35.5K | $509,000 | +0.17% |
| Q1 2025 | 32.9K | $477,000 | +0.16% |
| Q4 2024 | 32.5K | $490,000 | +0.16% |
| Q3 2024 | 32.8K | $488,000 | +0.16% |
| Q2 2024 | 32.7K | $458,000 | +0.16% |
| Q1 2024 | 31.5K | $461,000 | +0.17% |
| Q4 2023 | 31.2K | $436,000 | +0.18% |
| Q3 2023 | 30.2K | $414,000 | +0.18% |
| Q2 2023 | 30.7K | $434,000 | +0.18% |
| Q1 2023 | 31.4K | $461,000 | +0.20% |
| Q4 2022 | 32.2K | $500,000 | +0.22% |
| Q3 2022 | 33.9K | $457,000 | +0.23% |
| Q2 2022 | 32.8K | $501,000 | +0.24% |
| Q1 2022 | 32.8K | $544,000 | +0.23% |
| Q4 2021 | 60.7K | $1M | +0.24% |
| Q3 2021 | 28.4K | $476,000 | +0.23% |
| Q2 2021 | 26.5K | $451,000 | +0.21% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Stolper Co’s full portfolio or all institutional holders of XDIAX.