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 | $3,941,000 | – | 75,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sand Grove Capital Management LLP | 270,000 | $14,151 | 1.91% |
| Maven Securities LTD | 54,400 | $2,851,104 | 0.06% |
| GROUP ONE TRADING, L.P. | 128,500 | $6,734,685 | 0.02% |
| SIMPLEX TRADING, LLC | 31,400 | $1,645 | 0.00% |
| JANE STREET GROUP, LLC | 38,300 | $2,007,303 | 0.00% |
| JPMORGAN CHASE & CO | 75,200 | $3,941,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |