Twin Tree Management’s Northrop Grumman NOC Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 2025 Q2 | $517K | Sell |  | |||||
| 2025 Q1 | $18.1M | Buy |  | |||||
| 2024 Q4 | $894K | Buy |  | |||||
| 2024 Q3 | $231K | Sell |  | |||||
| 2024 Q2 | $12.6M | Buy |  | |||||
| 2024 Q1 | – | Sell |  | |||||
| 2023 Q4 | $13.9M | Buy |  | |||||
| 2023 Q3 | – | Sell |  | |||||
| 2023 Q2 | $1.84M | Buy |  | |||||
| 2023 Q1 | – | Hold |  | |||||
| 2022 Q4 | – | Hold |  | |||||
| 2022 Q3 | – | Hold |  | |||||
| 2021 Q2 | – | Hold |  | |||||
| 2021 Q1 | – | Hold |  | |||||
| 2020 Q4 | – | Sell |  | |||||
| 2020 Q3 | $336K | Buy |  | |||||
| 2020 Q2 | – | Hold |  | |||||
| 2020 Q1 | – | Sell |  | |||||
| 2019 Q4 | $2.13M | Buy |  | |||||
| 2019 Q3 | – | Hold |  | |||||
| 2019 Q2 | – | Hold |  | |||||
| 2019 Q1 | – | Hold |  | |||||
| 2018 Q4 | – | Hold |  | |||||
| 2018 Q3 | – | Hold |  | |||||
| 2018 Q2 | – | Sell |  | |||||
| 2018 Q1 | $3.55M | Buy |  | |||||
| 2017 Q4 | $1.21M | Buy |  | |||||
| 2016 Q3 | – | Sell |  | |||||
| 2016 Q2 | $627K | Buy |  | |||||
| 2016 Q1 | $205K | Sell |  | |||||
| 2015 Q4 | $1.37M | Buy |  | |||||
| 2015 Q3 | – | Sell |  | |||||
| 2015 Q2 | $296K | Buy |  | |||||
| 2015 Q1 | $150K | Sell |  | |||||
| 2014 Q4 | $182K | Buy |  | |||||
| 2014 Q3 | $76K | Buy |  | |||||
| 2014 Q2 | – | Sell |  | |||||
| 2014 Q1 | $788K | Sell |  | |||||
| 2013 Q4 | $1.58M | Buy |  | |||||
| 2013 Q3 | $667K | Buy |  | |||||
| 2013 Q2 | – | Hold |  | 
