NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 307 filers reported holding NATIONAL INSTRS CORP in Q3 2021. The put-call ratio across all filers is 6.14 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $4,000 | +33.3% | 95 | +26.7% | 0.00% | 0.0% |
| Q1 2021 | $3,000 | 0.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $3,000 | 0.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $3,000 | 0.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $3,000 | +50.0% | 75 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $2,000 | 0.0% | 75 | +102.7% | 0.00% | – |
| Q4 2019 | $2,000 | 0.0% | 37 | 0.0% | 0.00% | – |
| Q3 2019 | $2,000 | 0.0% | 37 | 0.0% | 0.00% | – |
| Q2 2019 | $2,000 | -66.7% | 37 | -71.8% | 0.00% | -100.0% |
| Q1 2019 | $6,000 | 0.0% | 131 | 0.0% | 0.00% | -75.0% |
| Q4 2018 | $6,000 | 0.0% | 131 | 0.0% | 0.00% | +33.3% |
| Q3 2018 | $6,000 | +20.0% | 131 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $5,000 | +66.7% | 131 | +111.3% | 0.00% | +50.0% |
| Q1 2018 | $3,000 | +50.0% | 62 | +67.6% | 0.00% | +100.0% |
| Q4 2017 | $2,000 | 0.0% | 37 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $2,000 | +100.0% | 37 | 0.0% | 0.00% | – |
| Q2 2017 | $1,000 | -66.7% | 37 | -56.0% | 0.00% | -100.0% |
| Q1 2017 | $3,000 | 0.0% | 84 | 0.0% | 0.00% | -50.0% |
| Q4 2016 | $3,000 | +200.0% | 84 | +78.7% | 0.00% | +100.0% |
| Q3 2016 | $1,000 | 0.0% | 47 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $1,000 | 0.0% | 47 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $1,000 | 0.0% | 47 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $1,000 | 0.0% | 47 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $1,000 | 0.0% | 47 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $1,000 | -50.0% | 47 | -39.7% | 0.00% | 0.0% |
| Q1 2015 | $2,000 | 0.0% | 78 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $2,000 | 0.0% | 78 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $2,000 | -33.3% | 78 | 0.0% | 0.00% | -50.0% |
| Q2 2014 | $3,000 | +50.0% | 78 | 0.0% | 0.00% | +100.0% |
| Q1 2014 | $2,000 | 0.0% | 78 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $2,000 | 0.0% | 78 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $2,000 | 0.0% | 78 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $2,000 | – | 78 | – | 0.00% | – |
Download | ||||||
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% |