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 | $1,300 | -8.1% | 24,796 | -35.3% | 0.12% | -14.9% |
| Q4 2022 | $1,414 | -99.9% | 38,330 | +10.3% | 0.14% | +14.6% |
| Q2 2022 | $1,085,000 | +301.9% | 34,741 | +421.8% | 0.12% | +284.4% |
| Q1 2022 | $270,000 | -82.0% | 6,658 | -80.7% | 0.03% | -80.7% |
| Q4 2021 | $1,503,000 | +22.0% | 34,426 | +9.6% | 0.17% | +12.2% |
| Q3 2021 | $1,232,000 | +10.0% | 31,400 | +18.6% | 0.15% | +31.0% |
| Q2 2021 | $1,120,000 | +169.9% | 26,485 | +175.3% | 0.11% | +140.4% |
| Q1 2021 | $415,000 | -40.5% | 9,619 | -46.6% | 0.05% | -55.2% |
| Q2 2020 | $697,000 | +54.5% | 18,012 | +69.0% | 0.10% | +45.8% |
| Q4 2019 | $451,000 | -26.3% | 10,658 | -26.9% | 0.07% | -32.7% |
| Q3 2019 | $612,000 | +132.7% | 14,576 | +132.7% | 0.11% | +143.2% |
| Q2 2019 | $263,000 | -60.9% | 6,264 | -57.7% | 0.04% | -62.1% |
| Q4 2018 | $673,000 | +133.7% | 14,816 | +160.4% | 0.12% | +169.8% |
| Q1 2018 | $288,000 | +30.9% | 5,690 | -22.1% | 0.04% | -27.1% |
| Q1 2016 | $220,000 | – | 7,305 | – | 0.06% | – |
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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% |