NATIONAL INSTRS CORP's ticker is and the CUSIP is 636518902. A total of 7 filers reported holding NATIONAL INSTRS CORP in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $14,151 | – | 270,000 | – | 1.91% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 2,000 | $57,000 | 0.00% |
| SIMPLEX TRADING, LLC | 50 | $4,000 | 0.00% |