NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 324 filers reported holding NATIONAL INSTRS CORP in Q4 2021. The put-call ratio across all filers is 0.48 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $9,382 | +4145.2% | 179 | +2883.3% | 0.00% | – |
| Q4 2022 | $221 | – | 6 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 6 | -94.5% | 0.00% | – |
| Q2 2022 | $3,000 | -25.0% | 109 | 0.0% | 0.00% | -100.0% |
| Q1 2022 | $4,000 | -20.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $5,000 | +25.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $4,000 | -20.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $5,000 | 0.0% | 109 | 0.0% | 0.00% | -50.0% |
| Q1 2021 | $5,000 | 0.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $5,000 | +25.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $4,000 | 0.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $4,000 | 0.0% | 109 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $4,000 | +300.0% | 109 | +263.3% | 0.00% | – |
| Q3 2019 | $1,000 | – | 30 | +233.3% | 0.00% | – |
| Q1 2019 | $0 | – | 9 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 9 | -71.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 31 | +10.7% | 0.00% | – |
| Q2 2018 | $1,000 | – | 28 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Securities, Inc. | 765,243 | $40,106,000 | 22.06% |
| Kite Lake Capital Management (UK) LLP | 295,500 | $15,487,155 | 16.56% |
| TIG Advisors, LLC | 3,753,431 | $196,717,319 | 14.44% |
| HARVEST MANAGEMENT LLC | 327,800 | $17,179,998 | 12.98% |
| GWM Asset Management Ltd | 103,700 | $5,434,917 | 11.02% |
| BCK CAPITAL MANAGEMENT LP | 222,064 | $11,638,374 | 10.12% |
| Kopion Asset Management, LLC | 180,940 | $9,483 | 8.25% |
| Nekton Capital Ltd. | 932,419 | $48,868,080 | 8.15% |
| AMH Equity Ltd | 111,900 | $5,864,679 | 6.72% |
| TOMS Capital Investment Management LP | 2,005,513 | $105,108,936 | 6.44% |